PRIVACY
Your measurements stay on your device
The calculator has no account, backend, analytics, advertising script, cookie, fingerprinting code or third-party font.
By default, measurements exist only in the current page and disappear when you reset or close it.
Your audience, unit, market and fit preferences may be stored locally in your browser so the next visit starts where you left it.
Measurements are stored only when you actively select “Remember measurements on this device”; Reset deletes both measurements and preferences.
A share link contains the measurements shown in its URL, so anyone or any service you send that link through may be able to read them.
Last updated: 15 August 2026