A FORRESTER TOTAL ECONOMIC IMPACT STUDY COMMISSIONED BY MICROSOFT
The Total Economic Impact
Of Microsoft 365 E5
Cost Savings And Business Benefits
Enabled By Microsoft 365 E5
AUGUST 2023
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
Table Of Contents
Executive Summary ................................................. 1
The Microsoft 365 E5 Customer Journey .............. 6
Key Challenges ...................................................... 6
Investment Objectives ............................................ 7
Composite Organization ......................................... 7
Analysis Of Benefits ................................................ 9
Reduced Risk Of A Data Breach ............................ 9
Improved Security Management .......................... 11
Legacy Software And Infrastructure Cost Savings
.............................................................................. 14
Endpoint Deployment And Management Time
Savings ................................................................. 15
IT Administration And Help Desk ......................... 17
Improved Regulatory Audit And Compliance
Management ........................................................ 19
Reduced Travel And Expense ............................. 20
End-User Productivity Improvements ................... 21
Unquantified Benefits ........................................... 23
Flexibility ............................................................... 23
Analysis Of Costs .................................................. 24
Initial Planning And Implemenation ...................... 24
Microsoft Licensing Cost ...................................... 25
Ongoing Management Costs ............................... 26
Additional Bandwidth Investment ......................... 27
Financial Summary ................................................ 28
Appendix A: Total Economic Impact ................... 29
Appendix B: Interview And Survey Demographics
................................................................................. 30
Appendix C: Endnotes .......................................... 31
Consulting Team:
Richard Cavallaro
Carmen Serradilla Ortiz
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
1
Executive Summary
Amid emerging security threats and the new ways employees work, organizations face a
difficult balancing act in continuing to deliver high-quality experiences to their customers.
They must improve the hybrid experience and tools for their employees, consolidate their
ever-growing technology stacks, and reduce IT spending while simultaneously extending
security functionality and enabling security teams to be more proactive against emerging
threats.
Microsoft commissioned Forrester Consulting to
conduct a Total Economic Impact (TEI) study and
examine the potential return on investment (ROI)
enterprises may realize by deploying Microsoft 365
E5.
The purpose of this study is to provide readers
with a framework to evaluate the potential financial
impact of Microsoft 365 E5 on their organizations.
This study is focused on the cost savings and
business benefits organizations can achieve with
Microsoft 365 E5 through improvement to security
posture and reduced risk of a data breach or security
incident, optimization of IT and security teams,
optimization of solution stacks supporting their
employees, and the resulting user productivity
benefits.
With Microsoft 365 E5, organizations gain additional
telephony, analytics, and security functionality.
Microsoft 365 Enterprise E5 is the most feature-rich
version of Microsoft 365 and consists of Office 365
applications and Enterprise Mobility + Security
(EMS). It provides the collaboration, productivity,
automation, and security features enterprise
customers may need to support their digital business
transformation initiatives under one license while
streamlining its deployment and utilization.
To better understand the benefits, costs, and risks
associated with this investment, Forrester interviewed
14 representatives of organizations with experience
using Microsoft 365 E5 over three years (most
recently in 2023) and surveyed another 920
respondents with experience using the platform. For
the purposes of this study, Forrester aggregated the
experiences of the interviewees and survey
respondents and combined the results into a single
composite organization.
Prior to licensing Microsoft 365 E5, interviewees
organizations typically maintained hybrid
environments consisting of a mixture of Microsoft
Office (Microsoft 365 Apps) and third-party solutions.
Managing third-party solutions required significant
investments and time from IT and security teams
because disparate tools required relationships with
multiple vendors and inherently yielded management
inefficiencies. Gaps in security functionality were also
present given the disparate nature of these solutions,
which exposed the organizations to risk.
The interviewees’ organizations aimed to reduce
costs, free up FTE resources, and improve their
users’ productivity, all while extending security
functionality to improve their security postures.
The interviewees and survey respondents said that
after investing in Microsoft 365 E5, their
Return on investment (ROI)
190%
Net present value (NPV)
$45,078,548
KEY STATISTICS
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
2
EXECUTIVE SUMMARY
organizations realized savings by retiring on-
premises infrastructure, and they also saved on
licensing costs and solutions maintenance and
management. The new features and functionality
provided by Microsoft 365 E5 improved employee
productivity through additional functionality and
consolidation of the solutions supporting hybrid work.
The organizations accomplished all of this while
strengthening their security postures through built-in
protections offered by Microsoft 365 E5. This allowed
security personnel to shift from reactive to proactive
security activities.
KEY FINDINGS
Quantified benefits. Three-year, risk-adjusted
present value (PV) quantified benefits for the
composite organization include:
60% efficiency improvement for teams that
manage security. The composite organization’s
IT teams use Microsoft 365 E5’s improved threat
telemetry, automation, and intelligent remediation
capabilities to solve issues faster and to address
potential threats before they escalate. Entra ID
provides further security savings for the
organization’s identity access management (IAM)
teams, including conditional access. The
composite organization cuts the time required to
manage its security environment in half, saving it
a risk-adjusted $4.4 million over three years.
Reduced risk of a data breach by 50%. In
addition to helping with compliance and saving
time for the composite’s IT and security
personnel, extension of security functionality
within Microsoft 365 E5 also reduces both the
likelihood and potential damage of a security
breach. The organization realizes savings around
remediation, response, and reporting labor as
well as fines, damages, compliance costs,
customer compensation, and lost revenues.
These are worth a risk-adjusted $2.5 million over
three years for the composite organization.
Per-user licensing savings of $86.25 per
month. The composite organization uses
Microsoft 365 E5 to phase out a multitude of
legacy solutions, including collaboration tools,
telephony, analytics solutions, and security tools.
Consolidating these solutions under Microsoft
365 E5 enables the composite organization to
retire all these prior solutions while either
retaining or improving their capabilities. This
saves the composite an estimated $86.25 per E5
user monthly (35% savings per user across all E5
users), which adds up to a three-year, risk-
adjusted total of $23.2 million.
30% reduction in hours required to deploy
and manage software, and a 75% reduction in
time to configure endpoints. Microsoft 365 E5
provides the composite organization with features
like single sign-on (SSO), multifactor
authentication (MFA), and Microsoft Intune, and
this makes it much easier and faster to set up
and support software, troubleshoot, and make
updates. Windows Autopilot also provides low-
touch endpoint configuration capabilities that
save the organization even more time. Over the
course of three years, this yields a risk-adjusted
total of $4.2 million for the composite.
50% reduction in help desk calls and a 15%
decrease in ticket resolution time. Because
Microsoft E5 is easier for the composite to use
than previous solutions due to self-service
options and automated fixes for the most
common issues, it sees a dramatic reduction in
help desk calls around many issues over the
course of three years. For those issues that still
require help from IT, Microsoft Intune enables
significantly faster remediation. This saves the
composite organization a risk-adjusted total of
$1.6 million over three years.
40% savings in audit and compliance
management. Microsoft 365 E5’s advanced
audit and discovery capabilities help the
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
3
EXECUTIVE SUMMARY
composite’s security and compliance personnel
to better understand and implement policies,
audit the organization’s environment, and comply
with increasingly stringent regulations.
Consolidating onto the Microsoft platform makes
this process faster and smoother, which saves
the composite organization a risk-adjusted $2.9
million over three years.
Reduced travel and expense budget. The
composite organization was already moving
toward hybrid work, but using the hybrid and
remote working capabilities of Microsoft 365 E5
helped it further adopt this trend and cut down on
travel expenditures. This saves the composite
organization a risk-adjusted total of $6.2 million
over three years.
Improved overall productivity for end users.
Microsoft 365 E5 provides multiple kinds of
savings on frequent, repeated actions for the
composite organization’s end users. In particular,
collaborative document-sharing and chat
capabilities them work together and
communicate, and Entra ID SSO provides
savings in logging into multiple services. Over
three years, these efficiency gains save the
composite organization a risk-adjusted $23.9
million over three years.
Unquantified benefits. Benefits that provide value
for the composite organization but are not quantified
in this study include:
Transitioning from capex to opex. Because
Microsoft 365 E5 is a purely software-as-a-
service (SaaS) offering and the composite
organization eliminates its legacy and on-
premises commitments, this enables the
composite to grow or shrink its environment as
needed without incurring hardware or labor costs.
Reduced likelihood of regulatory fines. In
addition to saving time on preparing for audits
and security breaches, Microsoft 365 E5’s
security features also help the composite
organization avoid noncompliance penalties and
other regulatory issues for failing to comply with
increasingly strict regulations.
Developer efficiency gains. Microsoft
Authentication Library (MSAL) enables the
composite’s developers to more easily add
identity capabilities to applications, which saves
time on authentication. Microsoft Graph API
offers developers a single endpoint to access
Entra ID APIs.
Costs. Three-year, risk-adjusted PV costs for the
composite organization include:
Initial implementation and planning costs of
$1.2 million. These costs include both the labor
time of a small team that plans and executes the
implementation of Microsoft 365 E5 and six
months’ worth of professional services fees.
Microsoft licensing costs of $18 million. The
composite organization pays a monthly fee for its
users to use the bulk of the 365 E5 platform. It
also pays an additional fee for analytics.
Ongoing management costs of $4.2 million.
The composite organization pays ongoing
professional services fees for management of
365 E5 along with labor costs for a small team
dedicated to ongoing management.
Additional bandwidth investment of $410,000.
To accommodate features like Microsoft Teams
voice, cloud storage, document sharing, and
conferencing solutions, the composite
organization invests in additional bandwidth.
The representative interviews and financial analysis
found that a composite organization experiences
benefits of $68.42 million over three years versus
costs of $23.8 million, adding up to a net present
value (NPV) of $45.08 million and an ROI of 190%.
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
4
EXECUTIVE SUMMARY
In terms of security capabilities,
we now have a far wider and deeper
breadth of integrated capabilities.
Things aren’t piecemeal anymore”
VP of IT, security, and compliance, holding company
ROI
190%
BENEFITS PV
$68.42M
NPV
$45.08M
PAYBACK
<6 months
$2.5M
$4.4M
$23.2M
$4.2M
$1.6M
$2.9M
$6.2M
$23.9M
Reduced risk of a data breach
Improved security management
Legacy software and infrastructure cost
savings
Endpoint deployment and management time
savings
IT administration and help desk
Improved regulatory audit and compliance
management
Reduced travel and expense
End-user productivity improvements
Benefits (Three-Year)
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
5
EXECUTIVE SUMMARY
TEI FRAMEWORK AND METHODOLOGY
From the information provided in the interviews,
Forrester constructed a Total Economic Impact
framework for those organizations considering an
investment in Microsoft 365 E5.
The objective of the framework is to identify the cost,
benefit, flexibility, and risk factors that affect the
investment decision. Forrester took a multistep
approach to evaluate the impact that Microsoft 365
E5 can have on an organization.
Forrester Consulting conducted an online survey of
351 cybersecurity leaders at global enterprises in the
US, the UK, Canada, Germany, and Australia.
Survey participants included managers, directors,
VPs, and C-level executives who are responsible for
cybersecurity decision-making, operations, and
reporting. Questions provided to the participants
sought to evaluate leaders' cybersecurity strategies
and any breaches that have occurred within their
organizations. Respondents opted into the survey via
a third-party research panel, which fielded the survey
on behalf of Forrester in November 2020.
DUE DILIGENCE
Interviewed Microsoft stakeholders and
Forrester analysts to gather data relative to
Microsoft 365 E5.
INTERVIEWS AND SURVEY
Interviewed 14 representatives and surveyed
920 respondents at organizations using
Microsoft 365 E5 to obtain data with respect to
costs, benefits, and risks.
COMPOSITE ORGANIZATION
Designed a composite organization based on
characteristics of the interviewees and survey
respondents.
FINANCIAL MODEL FRAMEWORK
Constructed a financial model representative of
the interviews using the TEI methodology and
risk-adjusted the financial model based on
issues and concerns of the interviewees.
CASE STUDY
Employed four fundamental elements of TEI in
modeling the investment impact: benefits, costs,
flexibility, and risks. Given the increasing
sophistication of ROI analyses related to IT
investments, Forrester’s TEI methodology
provides a complete picture of the total
economic impact of purchase decisions. Please
see Appendix A for additional information on the
TEI methodology.
DISCLOSURES
Readers should be aware of the following:
This study is commissioned by Microsoft and delivered by
Forrester Consulting. It is not meant to be used as a
competitive analysis.
Forrester makes no assumptions as to the potential ROI
that other organizations will receive. Forrester strongly
advises that readers use their own estimates within the
framework provided in the study to determine the
appropriateness of an investment in Microsoft 365 E5.
Microsoft reviewed and provided feedback to Forrester,
but Forrester maintains editorial control over the study
and its findings and does not accept changes to the study
that contradict Forrester’s findings or obscure the
meaning of the study.
Microsoft provided the customer names for the interviews
but did not participate in the interviews.
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
6
The Microsoft 365 E5 Customer Journey
Drivers leading to the Microsoft 365 E5 investment
KEY CHALLENGES
Forrester interviewed 14 representatives and
surveyed 920 respondents with experience using
Microsoft 365 E5 at their organizations. For more
details on these individuals and the organizations
they represent, see Appendix B.
Both interviewees and survey respondents noted how
their organizations struggled with common
challenges, including:
Unsustainable security and communications
costs. Many of the interviewees’ organizations
struggled with the maintenance and licensing
costs of their legacy solutions, especially as
hybrid and remote work became more common
and on-premises solutions became less viable.
This confusing web of redundant, suboptimal
solutions led to increased security costs, both in
official spending and increased risk from shadow
IT as a way to solve departmental problems.
Disrupted productivity. Using multiple
redundant, aging solutions didn’t just produce
costs in the form of maintenance and licensing
fees, it also made accomplishing basic tasks
frustrating and tedious while reducing productivity
without adequately meeting the needs of the
organizations. The CIO of a banking organization
told Forrester: “I [was tired] of hearing garbage
about how you couldn’t use Teams on this
terminal or you couldn’t stream because it’s
broken or the mics and cameras don’t work well.”
Additionally, using legacy infrastructure meant
that making security improvements and
empowering and helping users often came at the
expense of the other.
Difficulty proactively remediating and
reducing threats. Prior security solutions lacked
modern capabilities such as providing visibility
into telemetry of user activity, threats that could
impact data, or timelines for effective
remediation. The issue of redundant solutions
from multiple vendors also impacted security
teams, which made it difficult to consolidate
information for triage and analysis. This was
especially problematic because security was a
high priority for many of the interviewees’
“Ultimately, the infrastructure we
had prior was highly insufficient
and unreliable. … We had a lean
staff and technology that didn’t
work well together.”
CIO, banking
“If we were fully on-premises,
having an MDM [master data
management solution] and being
able to say, ‘If you want access
to that resource, you have to use
an approved device even though
you just came in through a back
door.’You can’t do that at our
size. There’s just no way.”
CIO, banking
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
7
THE MICROSOFT 365 E5 CUSTOMER JOURNEY
organizations The director of IT for a healthcare
organization stated: From a security perspective,
we definitely want to bolster the security offerings
within our organization. We recognize that this is
something critical for us.”
INVESTMENT OBJECTIVES
The interviewees’ and survey respondents’
organizations searched for a solution that could:
Replace a patchwork of legacy solutions with a
single, easy-to-use product suite.
Help realize cost savings and IT efficiencies by
moving to Cloud.
Aid security teams by automating tasks,
simplifying management, and providing the
capabilities needed to protect against breaches
and regulatory penalties.
Aid IT by eliminating the need to maintain a
convoluted legacy environment.
Equip employees with robust collaboration tools,
easier day-to-day usage, and better productivity
and performance.
COMPOSITE ORGANIZATION
Based on the interviews and survey results, Forrester
constructed a TEI framework, a composite company,
and an ROI analysis that illustrates the areas
financially affected. The composite organization is
representative of the 14 interviewees and 920
respondents from two Forrester surveys, and it is
used to present the aggregate financial analysis in
the next section. The composite organization has the
following characteristics:
Description of composite. The composite
organization is based in the United States and has
global operations. It has 40,000 total employees,
including 10,000 with Microsoft 365 E5 licenses and
30,000 with M365 E3 licenses.
Prior to moving to Microsoft 365 E5, the composite
organizations users typically had M365 E3 licenses
and a combination of on-premises and SaaS calling
and security solutions. The composite also used a
number of third-party chat, video, and
55.9%
51.1%
46.3%
40.8%
34.8%
27.0%
18.0%
Software compatibility issues
High total cost of the licenses
Employee productivity issues
due software inefficiencies
Time spent on license
management and
troubleshooting
Security risks related from
disparate software stack
Communication issues due to
software inefficiencies
Disrupted project workflows
due to software inefficiencies
Challenges Related To Vendor License
Management Across Multiple Vendors
Base: 920 representatives of organizations with experience using
Microsoft 365 E5
Source: A commissioned study conducted by Forrester Consulting on
behalf of Microsoft, August 2023
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
8
THE MICROSOFT 365 E5 CUSTOMER JOURNEY
teleconferencing systems as well as threat-hunting
and remediation tools.
Deployment characteristics. The composite
organization adopts most of the functionality under
Microsoft 365 E5. It leverages all of the security, IAM,
analytics, and communication features available
through Microsoft 365 E5.
Key Assumptions
10,000 E5 users
Average IT worker salary of
$130,000 per year
Average knowledge worker
salary of $73,000 per year
Six help desk calls per user
annually
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
9
Analysis Of Benefits
Quantified benefit data as applied to the composite
REDUCED RISK OF A DATA BREACH
Evidence and data. Interviewees explained to
Forrester that Microsoft 365 E5 significantly improved
their organizations’ overall security postures and
helped mitigate the risk of data breaches due to tools
like Entra ID, Microsoft Defender Advanced Threat
Protection (ATP), Office 365 ATP, Azure ATP, and
Microsoft Cloud App Security. The organizations
realized savings around remediation, response, and
reporting labor, as well as around fines, damages,
compliance costs, customer compensation, and lost
revenues.
The VP of IT, security, and compliance for the
holding company said: “[Microsoft 365 E5] has
strengthened our security posture because there
are things we didn’t know that we can now fix. …
You see more, [and] the visibility has been a
great help.”
The CDO of the restaurant chain told Forrester:
“We realized two major benefits. One is the ease
of identification and increased trust. I have more
trust than before because I’m actually capturing
more of the incidents. The resolution is much
better as well, so the breaches are very limited,
and it’s proven to be working very well.”
The director of IT for a healthcare organization
expressed confidence that their organization’s
Total Benefits
Ref.
Benefit
Year 1
Year 2
Year 3
Total
Present
Value
Atr
Reduced risk of a data
breach
$999,405
$999,405
$999,405
$2,998,214
$2,485,371
Btr
Improved security
management
$1,755,000
$1,755,000
$1,755,000
$5,265,000
$4,364,425
Ctr
Legacy software and
infrastructure cost savings
$9,315,000
$9,315,000
$9,315,000
$27,945,000
$23,165,026
Dtr
Endpoint deployment and
management time savings
$1,678,758
$1,678,758
$1,678,758
$5,036,275
$4,174,823
Etr
IT administration and help
desk
$655,500
$655,500
$655,500
$1,966,500
$1,630,131
Ftr
Improved regulatory audit and
compliance management
$1,170,000
$1,170,000
$1,170,000
$3,510,000
$2,909,617
Gtr
Reduced travel and expense
$2,500,000
$2,500,000
$2,500,000
$7,500,000
$6,217,130
Htr
End-user productivity
improvements
$9,308,520
$9,626,561
$9,953,600
$28,888,682
$23,896,414
Total benefits (risk-adjusted)
$27,382,183
$27,700,224
$28,027,263
$83,109,670
$68,842,937
“[With Microsoft 365 E5,] our
organizational security is night-
and-day improved.”
CIO, banking
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
10
ANALYSIS OF BENEFITS
security posture will continue to improve due to
further improvements from Microsoft. They said,
“Microsoft, of course, is also going to be
changing out their features [and] providing more
functionality.”
The CIO for the banking organization was
especially impressed that Microsoft 365 E5
provided this security without negative impact
despite the company’s large size: “If we were
[still] fully on-premises, [had] an MDM, and [had]
to say ‘If you want access to that resource,
you’ve got to be on an approved device even
though you just came in through a back door,’…
there’s no way we could [reproduce] that on-
premises.”
Modeling and assumptions. For the composite
organization, Forrester assumes the following:
The average data breach value for the composite
organization is just over $850,000 across labor,
compliance, and business revenue costs.
The composite organization experiences an
average of 2.6 material breaches per year.
Microsoft 365 E5 security tools reduces the
composite’s likelihood of a breach by 50%.
Risks. Factors that could affect the impact of this
benefit include:
The organization’s average cost of a data breach.
The organization’s inherent risk of a data breach.
The extent to which the organization can improve
on its baseline security posture and capabilities
by implementing Microsoft 365 E5.
Results. To account for these risks, Forrester
adjusted this benefit downward by 10%, yielding a
three-year, risk-adjusted total PV of $2.5 million.
“We valued the reduced risk of a
security breach due to adopting
[Microsoft 365] E5 in the tens of
millions of dollars a year, which
was enough to justify our
investment in E5 by itself.”
Director, manufacturing
“We can use Defender all the
way through. We’re using
Defender for endpoints. We’re
using Defender for cloud. We’re
using Defender for storage. Now
we have a single platform where
we have visibility into everything
we do.”
CIO, banking
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
11
ANALYSIS OF BENEFITS
IMPROVED SECURITY MANAGEMENT
Evidence and data. Interviewees and survey
respondents said one of the key features of Microsoft
365 E5 is its expanded suite of security tools that
includes tools for identity and threat protection
(Microsoft 365 Defender, Microsoft Defender for
Endpoint, Microsoft Defender for Office 365,
Microsoft Defender for Identity, Microsoft Cloud App
Security, and Entra ID), and tools for information
protection and compliance (Microsoft Advanced
Compliance and Microsoft Information Protection).
These tools both improved organizational security
postures by reducing the threat of security incidents
and saved time and effort for security teams by
eliminating redundant tools.
The CIO for the banking organization told
Forrester: “Microsoft 365 E5 simplified our entire
security stack and made it so I didn’t have to hire
15 different people to manage all of these
different services. I can just find a Microsoft IT
professional and solve all of those problems.”
The CDO for a restaurant chain explained how
Entra ID helped simplify their organization’s
security management: “Conditional access has
been great for our security team. Managing our
users is much easier with Entra ID Premium and
Power Apps. We’ve been able to automate our
provisioning and deprovisioning efforts, reducing
the burden on our IT team considerably. [Before,]
we had around 25 people working only on access
management. [With Entra ID,] we only have four
or five people doing this work. Everyone else is
now focused on other security activities.”
Reduced Risk Of A Data Breach
Ref.
Metric
Source
Year 1
Year 2
Year 3
A1
Users
Composite
10,000
10,000
10,000
A2
Average remediation and reporting labor
cost per material breach
Forrester
research
$199,346
$199,346
$199,346
A3
Average cost of response and
notification, fines, damages, compliance
costs, and customer compensation per
material breach
Forrester
research
$269,550
$269,550
$269,550
A4
Average lost business revenues and
additional costs to acquire customers per
material breach
Forrester
research
$385,296
$385,296
$385,296
A5
Total estimated cost of a significant
material breach
A2+A3+A4
$854,192
$854,192
$854,192
A6
Average annual incidence of significant
material data breaches
Forrester
research
2.6
2.6
2.6
A7
Annualized cost of data breaches
A5*A6
$2,220,899
$2,220,899
$2,220,899
A8
Reduction in likelihood of a data breach
Interviews
50%
50%
50%
At
Reduced risk of a data breach
A7*A8
$1,110,450
$1,110,450
$1,110,450
Risk adjustment
↓10%
Atr
Reduced risk of a data breach (risk-
adjusted)
$999,405
$999,405
$999,405
Three-year total: $2,998,214
Three-year present value: $2,485,371
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
12
ANALYSIS OF BENEFITS
The director of IT for a healthcare organization
told Forrester: “[Microsoft 365 E5] helps take care
of some easy wins from a security perspective.
… You can save money by taking recommended
actions yourself so you don’t have to hire a third-
party company to do mediation of validation.”
The director of IT for a manufacturing
organization broke down how these tools helped
improve overall security posture: “The benefit
[Microsoft 365 E5 provides] from a security
perspective is enhanced visibility especially
when it comes to the end user. Because the user
is your biggest security risk, the closer I can get
to telemetry off of user behavior, the more secure
I feel we are.”
The VP of IT, security, and compliance for the
holding company told Forrester: “[Because of
Microsoft 365 E5,] we’re spending more time
[and] more focus on things like user awareness.
We’ve changed the dynamics of the team. The
resources that were [previously] involved in triage
have been reduced. We have fewer open
tickets.”
Modeling and assumptions. For the composite
organization, Forrester assumes the following:
The composite organization has a team of 25
FTEs that manages security operations.
The average annual salary of a security team
member is $130,000.
Efficiency gains with automatic threat detection
and remediation, along with reduced research
and implementation time for security changes
reduces the time the FTEs spend managing the
environment by 60%.
Risks. Factors that could affect the impact of this
benefit include:
The size of the organization’s security team.
Labor rates.
The organization’s security posture.
The organization’s existing security automations.
Results. To account for these risks, Forrester
adjusted this benefit downward by 10%, yielding a
three-year, risk-adjusted total PV of $4.4 million.
“Our security teams are a lot
more proactive. We’re now
spending more time on security
awareness for users. We’ve
changed the dynamic of the
team. The resources that have
traditionality been dedicated to
incident triage have been
reallocated.”
VP of IT, security, and compliance,
holding company
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
13
ANALYSIS OF BENEFITS
Improved Security Management
Ref.
Metric
Source
Year 1
Year 2
Year 3
B1
FTEs dedicated to managing the security
environment
Composite
25
25
25
B2
Average annual salary of a security FTE
TEI standard
$130,000
$130,000
$130,000
B3
Reduction in time required to manage the
security environment due to M365 E5
Survey and
interviews
60%
60%
60%
Bt
Improved security management
B1*B2*B3
$1,950,000
$1,950,000
$1,950,000
Risk adjustment
↓10%
Btr
Improved security management (risk-
adjusted)
$1,755,000
$1,755,000
$1,755,000
Three-year total: $5,265,000
Three-year present value: $4,364,425
69.7%
65.0%
50.0%
39.0%
26.5%
Automation of patch roll
outs and security
Moving from on-prem to
cloud services
Secure score and
compliance score
Threat intelligence
Identity and access
management
M365 E5 Contributions To Increase In Accuracy
And/Or Speed Of Security Audits
Base: 920 representatives of organizations with experience using
Microsoft 365 E5
Source: A commissioned study conducted by Forrester Consulting on
behalf of Microsoft, August 2023
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
14
ANALYSIS OF BENEFITS
LEGACY SOFTWARE AND INFRASTRUCTURE
COST SAVINGS
Evidence and data. Interviewees said one of the
largest benefit areas for their organizations was
saving on retiring previous solutions and
consolidating with Microsoft 365 E5. These savings
were around productivity, communication, security,
telephony, and analytics tools. Retired solutions
ranged from video conferencing solutions, antivirus
and security monitoring subscriptions, Microsoft
Exchange servers, and more. Additionally, the
organizations also saved time on the management of
these licenses because they only needed manage
one vendor partner (Microsoft). Additionally,
connectivity between these solutions (e.g. security
tools working in concert with one another impacting
security staff as quantified in benefit B) increases the
impact of and user experience for these solutions.
Modeling and assumptions. For the composite
organization, Forrester assumes the following:
Before using Microsoft 365 E5, the composite
organization held licenses for several redundant
enterprise chat and web conferencing solutions.
With Microsoft 365 E5, the composite cancels
these licenses and standardizes under Teams.
This saves $17.50 per user per month.
The composite organization previously paid
substantial telephony costs. But by switching to
Microsoft 365 E5 and encouraging employees to
switch to Teams and its voice over internet
protocol (VoIP) features, it saves $12 per user
per month.
For the 10% of the composite organization’s
users with paid analytics licenses, Microsoft 365
E5 enables monthly per-user savings of $8.75
due to Power BI.
By migrating its security and communication
applications from on-premises deployment to the
cloud, the composite organization saves $8 per
user per month. This includes spending on server
software, hardware replacements, energy costs,
and FTE management time.
Risks. Factors that could affect the impact of this
benefit include:
The cost associated with the organization’s
existing security and communication solutions.
The size of the organization and its ability to
negotiate discounts.
The organization’s adoption rate of Microsoft 365
E5 solutions.
Results. To account for these risks, Forrester
adjusted this benefit downward by 10%, yielding a
three-year, risk-adjusted total PV (discounted at 10%)
of $23.2 millio
“When you break it down, it is
more affordable [to license
Microsoft 365 E5] than to
manage the independent
licenses.”
Director of IT, healthcare
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
15
ANALYSIS OF BENEFITS
ENDPOINT DEPLOYMENT AND MANAGEMENT
TIME SAVINGS
Evidence and data. Microsoft Endpoint Manager
a unified endpoint management tool that allows
organizations to deploy, manage, and secure all
employee corporate and personal devices is
included with Microsoft 365 E5. The platform also
includes Microsoft Intune, which simplifies the
deployment and management of software and
security updates to managed devices, and Windows
Autopilot, which lets organizations procure,
preconfigure, and ship secure, enterprise-ready
Windows devices directly to end users from both
manufacturers and reseller partners.
Interviewees and survey respondents told
Forrester that these features reduced the number
of resources required for managing and
supporting new software.
In addition, interviewees took advantage of Entra
ID and SharePoint migration to onboard users on
new devices faster than before Microsoft 365 E5.
Microsoft Endpoint Manager also features
Conditional Access and configuration capabilities,
which further reduce configuration work for IT
“With Intune, we can associate
a user not just with their
laptop, but with their phone
and other devices…so there’s
expansion from the endpoint.
Before, we didn’t have any
visibility.”
VP of IT, security, and
compliance, holding company
Legacy Software And Infrastructure Cost Savings
Ref.
Metric
Source
Year 1
Year 2
Year 3
C1
End users
Composite
10,000
10,000
10,000
C2
Per user monthly collaboration license
cost
Survey and
interviews
$17.50
$17.50
$17.50
C3
Monthly telephony license cost per user
Survey and
interviews
$12.00
$12.00
$12.00
C4
Monthly security tools license cost per
user
Survey and
interviews
$40.00
$40.00
$40.00
C5
Monthly analytics license cost per user
Composite
$8.75
$8.75
$8.75
C6
Monthly on-premises costs per user for
hardware and software
Composite
$8.00
$8.00
$8.00
C7
Total legacy software and infrastructure
cost savings
C2*(C4+C5+C6+
C7)*12
$86.25
$86.25
$86.25
Ct
Legacy software and infrastructure cost
savings
C1*C7*12
$10,350,000.00
$10,350,000.00
$10,350,000.00
Risk adjustment
↓10%
Ctr
Legacy software and infrastructure cost
savings (risk-adjusted)
$9,315,000
$9,315,000
$9,315,000
Three-year total: $27,945,000
Three-year present value: $23,165,026
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
16
ANALYSIS OF BENEFITS
administrators, both for user-level and
departmental-level requests.
Interviewees and survey respondents told
Forrester that these savings extended across
devices, with no difference in difficulty whether
the devices were mobile, PC, or Macs.
Modeling and assumptions. For the composite
organization, Forrester assumes the following:
The composite organization previously spent an
average of 18,700 hours per year managing new
software with its legacy solutions.
Microsoft Endpoint Manager lets the composite’s
administrators manage configuration and
deployment of software and updates to end
users, which saves 30% of their time.
One-third of employees need to spend 1 hour of
labor on new endpoint configurations each year.
Microsoft 365 E5 reduces this time by 75%.
The composite’s IT and end users previously
needed to spend an average of 6 hours to set up
a new laptop. Microsoft 365 E5 reduces this time
by 75%.
The average fully loaded hourly salary of an IT
resource is $58.
The average hourly salary of an end user is $35.
Risks. Factors that could affect the impact of this
benefit include:
Prior effort required for management and
deployment.
Degree of time savings realized by Microsoft 365
E5.
Employee salaries.
Results. To account for these risks, Forrester
adjusted this benefit downward by 10%, yielding a
three-year, risk-adjusted total PV of $4.2 million.
“Which of the following categories of software
applications did your organization eliminate or
reduce expenditure on since switching to Microsoft
365 E5?”
61.5%
52.4%
46.0%
42.1%
41.5%
37.8%
36.9%
36.2%
33.8%
33.2%
30.0%
26.9%
Security management
Web conferencing
Information protection
Identity and access
Malware protection
Threat protection
Device and app
management
Antivirus
Compliance
Data loss prevention (DLP)
Advanced analytics
Telephony
Base: 920 representatives of organizations with experience using
Microsoft 365 E5
Source: A commissioned study conducted by Forrester Consulting on
behalf of Microsoft, August 2023
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
17
ANALYSIS OF BENEFITS
IT ADMINISTRATION AND HELP DESK
Evidence and data. Both interviewees and survey
respondents told Forrester that Microsoft 365 E5
significantly reduced help desk calls and shortened
the resolution times for the remaining calls and
tickets via self-service and automation.
Interviewees told Forrester that security-related
support tickets decreased due to fewer technical
issues around security solutions and fewer false
positives. Many incidents that did occur were
automatically detected and remediated by
Microsoft 365 E5. The VP of IT, security, and
compliance for a holding company told Forrester:
“[With Microsoft 365 E5,] we have fewer open
tickets. Before, we always struggled with a
backlog of open and unresolved tickets.”
The CDO at a restaurant chain concurred and
stated, “Microsoft 365 E5 reduces the number of
tickets you receive.”
Interviewees said using these new methods of
management, including Intune, significantly
improved the remote work experiences at their
organizations. One told Forrester that support
tickets from remote workers decreased by 40%,
while another said: [We] probably spent 25%
more time supporting remote workers than the
Endpoint Deployment And Management Time Savings
Ref.
Metric
Source
Year 1
Year 2
Year 3
D1
Time dedicated to new software
deployment and management (hours)
Survey
18,700
18,700
18,700
D2
Reduction due to efficiency gains
provided by M365 E5
Survey and
interviews
30%
30%
30%
D3
Time reallocated from software
management (hours)
D1*D2
5,610
5,610
5,610
D4
Time spent configuring new endpoints
(hours)
Composite
3,333
3,333
3,333
D5
Reduced endpoint configuration due to
M365
Interviews
2,500
2,500
2,500
D6
Time required to setup a user on a new
laptop before M365 (hours)
Composite
6
6
6
D7
IT end-user setup time savings
C1/3*D6*75%
14,999
14,999
14,999
D8
End-user setup time savings
C1/3*D6*75%
14,999
14,999
14,999
D9
Fully loaded hourly salary of an IT end
user
Assumption
$58
$58
$58
D10
Fully loaded hourly salary of an end user
Assumption
$35
$35
$35
D11
Total IT time savings
(D3+D5+D7)*D9
$1,340,322
$1,340,322
$1,340,322
D12
End-user savings
D8*D10
$524,965
$524,965
$524,965
Dt
Endpoint deployment and management
time savings
D11+D12
$1,865,287
$1,865,287
$1,865,287
Risk adjustment
↓10%
Dtr
Endpoint deployment and management
time savings (risk-adjusted)
$1,678,758
$1,678,758
$1,678,758
Three-year total: $5,036,275
Three-year present value: $4,174,823
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
18
ANALYSIS OF BENEFITS
office workers. Now that we have a standard
suite of tools that can be controlled and managed
across endpoints and geographies, we’ve seen a
reduction in the support needs of our remote
workers.”
Modeling and assumptions. For the composite
organization, Forrester assumes the following:
The composite organization processes 60,000
annual help desk calls, and 50% are resolved via
self-service and automation.
Calls that can’t be resolved by self-service are
resolved 15% faster due to expanded security
tools like Microsoft Endpoint Manager.
An average support ticket takes 30 minutes of IT
and user time to resolve.
The fully loaded salary of an IT admin or end
user is $40 per hour.
This means a support ticket leads to $20 in
internal costs for the composite.
IT administrators and end users recapture the
time they previously lost while resolving tickets.
Risks. Factors that could affect the impact of this
benefit include:
The self-service tools the organization used
before switching to Microsoft 365 E5.
The organization’s benchmark IT productivity.
Results. To account for these risks, Forrester
adjusted this benefit downward by 5%, yielding a
three-year, risk-adjusted total PV of $1.6 million.
IT Administration And Help Desk
Ref.
Metric
Source
Year 1
Year 2
Year 3
E1
Help desk calls
C1*6
60,000
60,000
60,000
E2
Percent of calls eliminated due to E5
tools and automations
Composite
50%
50%
50%
E3
Tickets deflected due to E5
E1*E2
30,000
30,000
30,000
E4
Reduction in ticket resolution time for
remaining tickets
Composite
15%
15%
15%
E5
Cost per call
Composite
$20
$20
$20
Et
IT administration and help desk
(E3*E5) +(E1*(1-
E2) *E4*E5)
$690,000
$690,000
$690,000
Risk adjustment
↓5%
Etr
IT administration and help desk (risk-
adjusted)
$655,500
$655,500
$655,500
Three-year total: $1,966,500
Three-year present value: $1,630,131
“We’ve reduced the time it takes
to audit our IT infrastructure by
50%.”
Director of technology, licensing,
and business development, media
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
19
ANALYSIS OF BENEFITS
IMPROVED REGULATORY AUDIT AND
COMPLIANCE MANAGEMENT
Evidence and data. Data privacy regulations have
continued to tighten, which impacts how the
interviewees’ and survey respondents’ organizations
do business with the threat of fines and harsh
penalties. Interviewees and respondents told
Forrester that Microsoft 365 E5’s compliance and
data retention tools were an important factor in their
company’s decision to adopt the platform.
The director of IT for the healthcare organization
told Forrester: “[I value Microsoft 365 E5’s]
retention capabilities, auditing capabilities, [and]
eDiscovery. It’s huge for financial and
regulatory landscape plans. Microsoft’s AI
capabilities [are] able to tell us how secure our
environment is, what sort of changes [we] need
to make, [and] how to make sure [we’re] up to
date.”
The director at a manufacturing firm explained
how Microsoft 365 E5’s ability to retain and recall
documentation reduced audit time and improved
accuracy: “Microsoft Secure Score reduced the
time it took us to be compliant with the CCPA and
GDPR And Entra ID and [Microsoft 365] E5 really
enhance our security capabilities. They’ve helped
reduce the cost to perform our twice-yearly
security audits by hundreds of thousands of
dollars in internal labor and consulting costs.”
The director of the manufacturing firm stated,
The security and compliance features [within
Microsoft 365 E5] really appealed to us [as a
method to protect proprietary information].
In addition to time savings, the organizations also
realized savings on licensing and third-party
reviews. The head of collaboration cloud
technologies for an energy company told
Forrester, “[Because of Microsoft 365,] we’ve
been able to sunset some legacy data
repositories because we can now store them on
[SharePoint].”
Modeling and assumptions. For the composite
organization, Forrester assumes the following:
The composite requires 25 FTEs to perform work
related to regulator and compliance audits.
These FTEs are a mixture of IT, legal, and
business employees who earn average loaded
salaries of $130,000 per year.
Microsoft 365 E5 saves the composite
organization 40% of the time spent on regulatory
audit and compliance management.
Risks. Factors that could affect the impact of this
benefit include:
The organization’s industry, region, and size.
The amount of labor the organization requires to
meet compliance.
Results. To account for these risks, Forrester
adjusted this benefit downward by 10%, yielding a
three-year, risk-adjusted total PV of $2.9 million.
“We can unify compliance and
security. … From a visibility and
discovery perspective, it gives
us the insight to try different
policies.”
Director of IT, healthcare
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
20
ANALYSIS OF BENEFITS
REDUCED TRAVEL AND EXPENSE
Evidence and data. The improved telephony and
communication features of Microsoft 365 E5 enabled
interviewees’ and survey respondents’ organizations
to reduce their spend on travel and expenses while
retaining high levels of productivity. These expenses
included airfare and meals for employees and clients.
An interviewee from a manufacturing firm said,
Our CIO initially forecast $12 million a year in
savings from reduced travel for board members,
our C-suite, and officers.”
The CIO for the professional services firm told
Forrester that during the first year of their
organization’s E5 migration, it reduced its travel
costs by 10%.
The head of architecture at a media firm told
Forrester: “Travel is very expensive for us; we
spend millions on travel. Our initial estimates are
to reduce travel for internal meetings by 30% to
50%, which will result in undeniably large savings
for us.”
Modeling and assumptions. For the composite
organization, Forrester assumes the following:
The composite organization’s annual travel
expense budget is $25 million, or 10% of its
annual budget.
The composite organization reduces its activities
that incur travel expenses by 25%.
These savings come from varying sources,
including reduced internal and regional meetings,
fewer sales calls, and fewer conferences.
50% of these savings are attributed to Microsoft
365 E5.
Risks. Factors that could affect the impact of this
benefit include:
The organization’s location and size.
The organization’s industry and its capability for
remote work.
The organization’s workforce makeup and
benchmark travel expenses.
Results. To account for these risks, Forrester
adjusted this benefit downward by 20%, yielding a
three-year, risk-adjusted total PV of $6.2 million.
Improved Regulatory Audit And Compliance Management
Ref.
Metric
Source
Year 1
Year 2
Year 3
F1
FTEs dedicated to performing regulatory
and compliance audits
Composite
25
25
25
F2
Average annual salary of an audit and
compliance FTE
TEI standard
$130,000
$130,000
$130,000
F3
Improved audit and compliance
management
Survey and
interviews
40%
40%
40%
Ft
Improved regulatory audit and
compliance management
F1*F2*F3
$1,300,000
$1,300,000
$1,300,000
Risk adjustment
↓10%
Ftr
Improved regulatory audit and
compliance management (risk-adjusted)
$1,170,000
$1,170,000
$1,170,000
Three-year total: $3,510,000
Three-year present value: $2,909,617
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
21
ANALYSIS OF BENEFITS
END-USER PRODUCTIVITY IMPROVEMENTS
Evidence and data. Interviewees and survey
respondents told Forrester that Microsoft 365 E5
provides a wide suite of collaboration and
communication solutions that helped boost
productivity by making communication and
collaboration easier, regardless of location. They
cited efficiency-driving access to Power BI Pro (which
is included in E5 licensing) as a significant reason for
investment for select users.
The director of IT for a manufacturing firm said
Teams’ enhanced collaboration tools were
transformative for their organization: “When
[users] realize what they have at their disposal,
there’s this lightbulb that goes off, and people
really understand this collaboration within a team
[and] within a context, and then all of the files and
everything related to that conversation are all
being captured in one spot. Those are fun
moments because typically, they would be
running things back and forth with emails.
Power BI further boosted productivity by
uncovering insights that organizations never had
access to before. The CIO for the banking
organization elaborated: “It’s been absolutely
fantastic. I’m surprised to see my president on a
regular basis will grab his cellphone and pull up a
report right there in a meeting. There’s no fluffing
anything. He can find hard numbers for anything
right there.
The VP of digital workplace at a financial services
firm concurred, stating: The growth in adoption
for Power BI is phenomenal. Power BI has been
really good for our businesspeople who aren’t
technical. We’ve used Power BI to visualize data
and make better decisions. We’re seeing
people creating forms very quickly. People are
able to put a form together and send it out to the
entire organization to analyze the data with
Power BI very quickly. This allows people to be
more efficient. We’ve seen security teams, HR,
and others use Power Apps to automate tasks
and save time.”
Modeling and assumptions. For the composite
organization, Forrester assumes the following:
The composite organization sees a productivity
improvement of 3% due to Microsoft 365 E5,
which equals weekly savings of 62 minutes per
worker.
Seamless SSO saves an additional 10 minutes
per worker per week.
Reduced Travel And Expense
Ref.
Metric
Source
Year 1
Year 2
Year 3
G1
Total travel and expense budget
Composite
$25,000,000
$25,000,000
$25,000,000
G2
Percent reduction due to increased
remote work
Survey and
interviews
25%
25%
25%
G3
Attribution percentage
Survey and
interviews
50%
50%
50%
Gt
Reduced travel and expense
G1*G2*G3
$3,125,000
$3,125,000
$3,125,000
Risk adjustment
↓20%
Gtr
Reduced travel and expense (risk-
adjusted)
$2,500,000
$2,500,000
$2,500,000
Three-year total: $7,500,000
Three-year present value: $6,217,130
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
22
ANALYSIS OF BENEFITS
Users experience less downtime, fewer stability
issues due to security products, and easier
remote work.
Risks. Factors that could affect the impact of this
benefit include:
The organization’s number of users.
Average labor rates.
Cultural and organizational change management
barriers.
The organization’s preexisting solutions and
benchmark productivity.
Results. To account for these risks, Forrester
adjusted this benefit downward by 15%, yielding a
three-year, risk-adjusted total PV of $23.9 million.
End-User Productivity Improvements
Ref.
Metric
Source
Year 1
Year 2
Year 3
H1
End users
C1
10,000
10,000
10,000
H2
Weekly improved efficiency with
collaborative document sharing and chat
(minutes)
Composite
62
63
64
H3
Weekly time savings from Entra ID SSO
Composite
10
10
10
H4
Efficiency gain per user (hours)
((H2+H3)/60)
*52
62.4
63.3
64.1
H5
Average hourly rate of a knowledge
worker
TEI standard
35.10
35.80
36.50
H6
Productivity recapture
TEI standard
50%
50%
50%
Ht
End-user productivity improvements
H1*H4*H5*H6
$10,951,200
$11,325,366
$11,710,118
Risk adjustment
↓15%
Htr
End-user productivity improvements
(risk-adjusted)
$9,308,520
$9,626,561
$9,953,600
Three-year total: $28,888,682
Three-year present value: $23,896,414
52.9%
39.5%
34.7%
30.8%
28.6%
28.0%
26.4%
24.2%
23.9%
23.4%
22.8%
IT processes
Business intelligence/data
management
Customer service
Inventory management and
distribution
Marketing and customer
acquisition
Sales
Financial analysis, reporting,
and capital Management
Hiring and onboarding
Customer onboarding
Manufacturing
Compliance/regulatory/legal
Since moving to Microsoft 365, has your organization
automated workflows for any of the following business
processes?
Base: 920 representatives of organizations with experience using
Microsoft 365 E5. Source: A commissioned study conducted by
Forrester Consulting on behalf of Microsoft, August 2023
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
23
ANALYSIS OF BENEFITS
UNQUANTIFIED BENEFITS
Interviewees mentioned the following additional
benefits that their organizations experienced but were
not able to quantify:
Transitioning from capex to opex. Because
Microsoft 365 E5’s is a purely SaaS offering, it
allows organizations the flexibility to scale their
deployments without worrying about making or
abandoning major investments in hardware or
licensing costs.
Reduced likelihood of regulatory fines. Using
better tools around compliance, audit
preparation, and security reduces the risk of
experiencing events that could result in violations
of compliance regulations and paying the
accompanying fines and legal costs.
Developer efficiency gains. Microsoft
Authentication Library (MSAL) enables the
composite’s developers to more easily add
identity capabilities to applications, which saves
time on authentication. Microsoft Graph API
offers developers a single endpoint to access
Entra ID APIs.
FLEXIBILITY
The value of flexibility is unique to each customer.
There are multiple scenarios in which a customer
might implement Microsoft 365 E5 and later realize
additional uses and business opportunities, including:
Increased business agility. The improved
collaboration provided by Microsoft 365 E5 along
with the regular additional features and upgrades
Microsoft releases and the reduced need to
manage infrastructure can make an organization
more able to quickly adjust to changing business
realities, seize new opportunities, and improve
overall agility.
Faster adoption of the newest offerings from
Microsoft 365. By subscribing to Microsoft 365
E5, organizations can utilize innovations to
existing Microsoft 365 products and new releases
on the platform much more quickly than they
could otherwise.
Flexibility would also be quantified when evaluated as
part of a specific project (described in more detail in
Appendix A).
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
24
Analysis Of Costs
Quantified cost data as applied to the composite
INITIAL PLANNING AND IMPLEMENATION
The interviewees and survey respondents told
Forrester that implementing Microsoft 365 E5
required their organizations to use internal teams that
worked part-time alongside professional services
partners.
Modeling and assumptions. For the composite
organization, Forrester assumes the following:
Five FTEs spend six months planning and
executing the implementation.
The blended average annual salary for an
implementing FTE is $125,000.
The composite organization also pays for
professional services.
Risks. Factors that could affect the impact of this
cost include:
The quantity and roles of the FTEs who work on
the organization’s implementation.
The length of the implementation
The organization’s need for and cost of
professional services.
Results. To account for these risks, Forrester
adjusted this cost upward by 10%, yielding a three-
year, risk-adjusted total PV (discounted at 10%) of
$1.2 million.
Total Costs
Ref.
Cost
Initial
Year 1
Year 2
Year 3
Total
Present
Value
Itr
Initial planning and
implementation
$1,168,750
$0
$0
$0
$1,168,750
$1,168,750
Jtr
Microsoft licensing cost
$0
$7,244,937
$7,244,937
$7,244,937
$21,734,811
$18,017,086
Ktr
Ongoing management
costs
$0
$1,760,000
$1,628,000
$1,628,000
$5,016,000
$4,168,595
Ltr
Additional bandwidth
investment
$0
$164,850
$164,850
$164,850
$494,550
$409,958
Total costs (risk-
adjusted)
$1,168,750
$9,169,787
$9,037,787
$9,037,787
$28,414,111
$23,764,389
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
25
ANALYSIS OF COSTS
MICROSOFT LICENSING COST
Evidence and data. Microsoft charges for 365 E5 on
an ongoing per-user monthly fee for usage and also
charges an additional fee for analytics.
Modeling and assumptions. For the composite
organization, Forrester assumes the following:
The composite organization pays $57 per user
per month for Microsoft 365 E5.
The composite pays an additional monthly fee of
$4,995 for access to analytics.
Risks. Factors that could affect the impact of this
cost include:
The organization’s number of Microsoft 365 E5
users.
The organization’s need for analytics.
Results. To account for these risks, Forrester
adjusted this cost upward by 5%, yielding a three-
year, risk-adjusted total PV of $18 million.
Initial Planning And Implementation
Ref.
Metric
Source
Initial
Year 1
Year 2
Year 3
I1
FTEs involved with implementation
Composite
5
I2
Average annual salary of an FTE
involved with implementation
TEI standard
$125,000
I3
Percent of time dedicated to
implementation
Composite
50%
I4
Professional services
Composite
$750,000
It
Initial planning and implementation
(I1*I2*I3) +I4
$1,062,500
$0
$0
$0
Risk adjustment
↑10%
Itr
Initial planning and implementation (risk-
adjusted)
$1,168,750
$0
$0
$0
Three-year total: $1,168,750
Three-year present value: $1,168,750
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
26
ANALYSIS OF COSTS
ONGOING MANAGEMENT COSTS
Evidence and data. The interviewees and survey
respondents explained to Forrester that managing
Microsoft 365 E5 requires ongoing effort from a small
team of FTEs and ongoing professional services.
Modeling and assumptions. For the composite
organization, Forrester assumes the following:
Five IT FTEs work full-time on management in
Year 1. This number decreases to four FTEs in
years 2 and 3.
The composite pays ongoing professional
services fees of $1 million per year.
Risks. Factors that could affect the impact of this
cost include:
The number and types of FTEs required for
ongoing management.
The amount of professional services the
organization requires.
Results. To account for these risks, Forrester
adjusted this cost upward by 10%, yielding a three-
year, risk-adjusted total PV of $4.2 million.
Microsoft Licensing Cost
Ref.
Metric
Source
Initial
Year 1
Year 2
Year 3
J1
Microsoft 365 E5 users
Composite
10,000
10,000
10,000
J2
Monthly licensing costs for Microsoft 365
E5
Microsoft
$57
$57
$57
J3
Additional analytics licensing costs
$4,995*12
months
$59,940
$59,940
$59,940
Jt
Microsoft licensing cost
J1*(J2*12)+J3
$0
$6,899,940
$6,899,940
$6,899,940
Risk adjustment
↑5%
Jtr
Microsoft licensing cost (risk-adjusted)
$0
$7,244,937
$7,244,937
$7,244,937
Three-year total: $21,734,811
Three-year present value: $18,017,086
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
27
ANALYSIS OF COSTS
ADDITIONAL BANDWIDTH INVESTMENT
Evidence and data. Interviewees and survey
respondents said to take full advantage of the
additional telephony and communications capabilities
of Microsoft 365 E5, their organizations invested in
additional bandwidth.
Modeling and assumptions. Forrester assumes the
composite organization pays $157,000 per year for
additional bandwidth.
Risks. A factors that could affect the impact of this
cost is the amount of additional bandwidth the
organization requires to fully use Microsoft 365 E5.
Results. To account for these risks, Forrester
adjusted this cost upward by 5%, yielding a three-
year, risk-adjusted total PV of $410,000.
Ongoing Management Costs
Ref.
Metric
Source
Initial
Year 1
Year 2
Year 3
K1
IT FTEs dedicated to ongoing
management
Composite
0
5
4
4
K2
Average annual salary of an IT FTE
TEI standard
$120,000
$120,000
$120,000
K3
Ongoing professional services costs
Composite
$1,000,000
$1,000,000
$1,000,000
Kt
Ongoing management costs
K1*K2+K3
$0
$1,600,000
$1,480,000
$1,480,000
Risk adjustment
↑10%
Ktr
Ongoing management costs (risk-
adjusted)
$0
$1,760,000
$1,628,000
$1,628,000
Three-year total: $5,016,000
Three-year present value: $4,168,595
Additional Bandwidth Investment
Ref.
Metric
Source
Initial
Year 1
Year 2
Year 3
L1
Additional bandwidth investment
Composite
$0$$
$157,000
$157,000
$157,000
Lt
Additional bandwidth investment
L1
$157,000
$157,000
$157,000
Risk adjustment
↑5%
Ltr
Additional bandwidth investment (risk-
adjusted)
$0
$164,850
$164,850
$164,850
Three-year total: $494,550
Three-year present value: $409,958
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
28
Financial Summary
CONSOLIDATED THREE-YEAR RISK-ADJUSTED METRICS
-$20.0 M
-$10.0 M
$10.0 M
$20.0 M
$30.0 M
$40.0 M
$50.0 M
$60.0 M
Initial Year 1 Year 2 Year 3
Cash
flows
Cash Flow Chart (Risk-Adjusted)
Total costs Total benefits Cumulative net benefits
These risk-adjusted ROI,
NPV, and payback period
values are determined by
applying risk-adjustment
factors to the unadjusted
results in each Benefit and
Cost section.
The financial results calculated in the
Benefits and Costs sections can be
used to determine the ROI, NPV, and
payback period for the composite
organization’s investment. Forrester
assumes a yearly discount rate of 10%
for this analysis.
Cash Flow Analysis (Risk-Adjusted Estimates)
Initial
Year 1
Year 2
Year 3
Total
Present
Value
Total costs
($1,168,750)
($9,169,787)
($9,037,787)
($9,037,787)
($28,414,111)
($23,764,389)
Total benefits
$0
$27,382,183
$27,700,224
$28,027,263
$83,109,670
$68,842,937
Net benefits
($1,168,750)
$18,212,396
$18,662,437
$18,989,476
$54,695,559
$45,078,548
ROI
190%
Payback
<6 months
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
29
Appendix A: Total Economic
Impact
Total Economic Impact is a methodology developed
by Forrester Research that enhances a company’s
technology decision-making processes and assists
vendors in communicating the value proposition of
their products and services to clients. The TEI
methodology helps companies demonstrate, justify,
and realize the tangible value of IT initiatives to both
senior management and other key business
stakeholders.
TOTAL ECONOMIC IMPACT APPROACH
Benefits represent the value delivered to the
business by the product. The TEI methodology
places equal weight on the measure of benefits and
the measure of costs, allowing for a full examination
of the effect of the technology on the entire
organization.
Costs consider all expenses necessary to deliver the
proposed value, or benefits, of the product. The cost
category within TEI captures incremental costs over
the existing environment for ongoing costs
associated with the solution.
Flexibility represents the strategic value that can be
obtained for some future additional investment
building on top of the initial investment already made.
Having the ability to capture that benefit has a PV
that can be estimated.
Risks measure the uncertainty of benefit and cost
estimates given: 1) the likelihood that estimates will
meet original projections and 2) the likelihood that
estimates will be tracked over time. TEI risk factors
are based on “triangular distribution.”
The initial investment column contains costs incurred at “time
0” or at the beginning of Year 1 that are not discounted. All
other cash flows are discounted using the discount rate at the
end of the year. PV calculations are calculated for each total
cost and benefit estimate. NPV calculations in the summary
tables are the sum of the initial investment and the
discounted cash flows in each year. Sums and present value
calculations of the Total Benefits, Total Costs, and Cash Flow
tables may not exactly add up, as some rounding may occur.
PRESENT VALUE (PV)
The present or current value of
(discounted) cost and benefit estimates
given at an interest rate (the discount
rate). The PV of costs and benefits feed
into the total NPV of cash flows.
NET PRESENT VALUE (NPV)
The present or current value of
(discounted) future net cash flows given
an interest rate (the discount rate). A
positive project NPV normally indicates
that the investment should be made
unless other projects have higher NPVs.
RETURN ON INVESTMENT (ROI)
A project’s expected return in
percentage terms. ROI is calculated by
dividing net benefits (benefits less costs)
by costs.
DISCOUNT RATE
The interest rate used in cash flow
analysis to take into account the
time value of money. Organizations
typically use discount rates between
8% and 16%.
PAYBACK PERIOD
The breakeven point for an investment.
This is the point in time at which net
benefits (benefits minus costs) equal
initial investment or cost.
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
30
Appendix B: Interview And Survey Demographics
S
Interviews
Role
Industry
Region
E5 Users
Interview Year
Director of IT
Healthcare
US
15,000
2023
CIO
Banking
US
180
2023
Director of IT
Manufacturing
US
400
2023
VP of IT, security, and
compliance
Holding company
US
8,000
2023
Head of collaboration cloud
technologies
Energy
Global
50,000
2020
Head of architecture
Media
US
20,000
2020
CIO
Professional services
US
400
2020
CTO
Government
Middle East
2,000
2020
CDO
Restaurant
Global
17,000
2020
Technology infrastructure
decision-maker
Government
US
750
2020
SVP of IT
Clothing
Global
3,800
2020
VP of digital workplace
Financial services
US
12,500
2020
Director
Manufacturing
US
2,750
2020
Director of technology, licensing,
and business development
Media
US
500
2020
17.5%
16.4%
16.3%
16.3%
16.3%
12.9%
4.2%
Australia
UK
France
Germany
Japan
US
Canada
“What geographic region are you located in?”
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
31
Appendix C: Endnotes
Total Economic Impact is a methodology developed by Forrester Research that enhances a company’s
technology decision-making processes and assists vendors in communicating the value proposition of their
products and services to clients. The TEI methodology helps companies demonstrate, justify, and realize the
tangible value of IT initiatives to both senior management and other key business stakeholders.
Source: Forrester Consulting Cost Of A Cybersecurity Breach Survey, Q1 2021.
Ibid.
Ibid.
Base: 920 representatives of organizations with experience using Microsoft 365 E5
Source: A commissioned study conducted by Forrester Consulting on behalf of Microsoft, August 2023
14.3%
11.4%
10.8%
9.1%
6.7%
6.7%
5.9%
5.4%
5.4%
5.1%
4.6%
3.8%
3.8%
2.7%
2.4%
1.7%
Retail
Manufacturing and materials
Financial services and banking/capital markets
Healthcare
Energy, utilities, and waste management
Government
IT professional services
Insurance
Travel/tourism/hospitality
Electronics manufacturing
Business services
Consumer product manufacturing
Oil and gas
Chemicals and metals manufacturing
Medical fields
Public sector and nonprofit
“What industry are you in?”
THE TOTAL ECONOMIC IMPACT OF MICROSOFT 365 E5
32