Privacy and personal data

Calculator

Everything is computed on your device. The values you type stay in your browser so you find them on your next visit; they are not sent to us.

Account

If you create an account, we keep your email address and your password in encrypted form, at Supabase, in the Paris region (European Union). Your sign-in session is kept in your browser.

Analytics and advertising

No analytics or advertising tool is installed on the site.

Your rights

You can ask to access, correct or delete your data. Contact: to be completed.

Newsletter

When it exists, signing up will require your explicit consent, and every email will include an unsubscribe link.