Free IT planning tool
Microsoft 365 Cost Calculator
Compare the monthly and annual run-rate for Microsoft 365 Business plans before you change a tenant or renew a contract.
Business Basic · 1 users
Monthly
$6.00
Annual
$72.00
3-year
$216.00
Planning estimate only. Taxes, currency, regional pricing, discounts, commitments, support and minimums may change the final invoice.
How this estimate works
Change the inputs to match your agreement and workload. All math runs in the request and the values can be shared as a URL.
Pricing reference: Microsoft 365 Business pricing. Checked 2026-09-19. Prices shown in USD and may change.
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