Skype for Business to Teams Migration Estimator

Timeline and effort to retire Skype for Business Server and finish the Teams Phone cutover.

Privacy: All calculations run in your browser. Nothing you type or upload is transmitted.

What this tool does

Skype for Business to Teams Phone migration estimator. Users, PSTN, endpoints, policies. Browser-only.

1. Fill the inputs or paste your data.

2. Click the calculate/decode/audit button.

3. Review the KPIs, charts, and callouts.

4. Use the related-tools strip at the bottom for the next step in your workflow.

This tool is for estimation and exploration, not legal or regulatory certification.
Report issues or request features via the feedback tab on the right edge of the page.