Terms of service

Last updated 22 October 2026.

Estimates only

Workshop Calculator gives estimates. Quantities and costs depend on the figures you enter, so check them before you order materials or quote a client. We are not liable for losses that result from relying on the estimates.

Your account

You sign in with Google and are responsible for the data you enter. Do not misuse the service or try to copy its calculations.

Changes

We may change or stop features, and we may introduce paid plans. We will update these terms when that happens.

Back to the calculator