Privacy policy

Last updated: 30 September 2026

The numbers you enter

All calculations happen in your browser. The values you type into a calculator are not sent to us or stored anywhere.

Advertising

Calcette is free because it shows ads served by Google AdSense. Google and its partners use cookies to serve ads based on your previous visits to this and other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits to this site and/or other sites on the internet.

• You can opt out of personalised advertising inGoogle Ads Settings.
• You can opt out of some third-party vendors' use of cookies for personalised advertising ataboutads.info.
• Learn more inHow Google uses information from sites that use its services.

If you are in the UK, the European Economic Area or Switzerland, we ask for your consent before personalised ads or non-essential cookies are used, and you can change your choice at any time.

Analytics and server logs

Our hosting provider (Cloudflare) processes standard request data such as IP address and browser type to deliver the site and protect it from abuse. We may use privacy-friendly, aggregated analytics to understand which calculators are useful.

Contact

Questions about this policy: hello@calcette.com.