Privacy

Calculations, names, text and files are processed locally and are not stored on our server. Favourites use device localStorage. Edition choice uses localStorage and a one-year bc-edition cookie. The first homepage visit uses the country code supplied by Cloudflare; precise location is not requested. Currency lookups send currency codes to our API and Frankfurter. Cloudflare may process request metadata for hosting and security. Advertising and analytics are not active on the everyday utility pages. Contact emails are handled by the mail provider; avoid including unnecessary personal information.

buildercalculator0804@gmail.com

Updated October 5, 2026