📊 Data source: Manual research + official pricing page•🔄 Updated April 2026•✅ 84% confidence score

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Microsoft 365 True Cost Calculator

Microsoft's business productivity suite (Outlook, Teams, Office apps). Per-user pricing where desktop apps, Copilot AI, and compliance features require progressively expensive tiers.

Advertised Price

/month

Estimated True Cost

$114

/month (typical usage)

Surprise Factor

18.9×

more than expected

Confidence

84%

Data source: manual

Calculate Your Exact Cost →

Hidden Fees & Gotchas

What the pricing page doesn't tell you

Desktop Apps Require Business Standard

Business Basic ($6/user/mo) only includes web and mobile Office apps. Desktop Word, Excel, PowerPoint, Outlook require Business Standard at $12.50/user/mo — more than double the base price.

Trigger: desktopApps > 0

+$7

/monthly

Copilot AI Add-On

Microsoft 365 Copilot AI is $30/user/mo — separate from all base plans. For 50 users, Copilot alone costs $1,500/mo ($18,000/yr). Requires Business Standard or higher.

Trigger: copilotAi > 0

+$30

/monthly

Compliance Features Require E5

Advanced compliance (eDiscovery, DLP, Information Barriers, Insider Risk Management) require Enterprise E5 at $57/user/mo. Required for regulated industries — a 9.5x jump from Basic.

Trigger: complianceFeatures > 0

+$51

/monthly

Teams Phone Add-On

Microsoft Teams Phone System for PSTN calling is not included in any standard plan. Teams Phone Standard is $8/user/mo + calling plan ($12-24/user/mo). Total: $20-32/user/mo extra.

Trigger: teamsPhone > 0

+$20

/monthly

Total hidden fees: +$108/mo on top of the $6 advertised price

Microsoft 365 Pricing Tiers

Plan	Monthly	Annual (per mo)	Key Limits	Overage Rules
Business BasicPOPULAR per user	$6	$6	Teams: true Sharepoint: true Desktop Apps: false Web Apps Only: true	No overages
Business Standard per user	$13	$13	Teams: true Desktop Apps: true Exchange Email: true Loop Components: true	No overages
Business Premium per user	$22	$22	Teams: true Intune: true Desktop Apps: true Advanced Security: true	No overages

About Microsoft 365 Pricing

Microsoft 365 Business Basic at $6/user/mo includes web/mobile Office apps, Exchange email, Teams, and 1TB OneDrive. Business Standard at $12.50/user/mo adds desktop Office apps. Business Premium at $22/user/mo adds advanced security. Copilot AI is a separate $30/user/mo add-on. Enterprise E5 at $57/user/mo is needed for compliance.

Microsoft 365 Cost Per User (2026)

Microsoft 365charges per user. Here's what your team will actually pay at different sizes.

Team Size	Business Basic	Business Standard	Business Premium
1 user	$6/mo	$12.5/mo	$22/mo
3 users	$18/mo	$37.5/mo	$66/mo
5 users	$30/mo	$62.5/mo	$110/mo
10 users	$60/mo	$125/mo	$220/mo
25 users	$150/mo	$312.5/mo	$550/mo
50 users	$300/mo	$625/mo	$1,100/mo