Privacy Policy

Last updated: February 2026

1. What we collect

everycalc.io is a client-side calculator tool. All calculations run entirely in your browser. We do not collect, store, or transmit any of the numbers you enter into our calculators. We do not require you to create an account.

2. Cookies and local storage

everycalc.io uses your browser's localStorage to remember your preferences — theme (light/dark), territory/region, calculator inputs, and cookie consent. This data is stored only in your browser and never transmitted to our servers.

3. Third-party advertising

We display advertisements through Google AdSense. Google may use cookies to serve personalised ads. You can opt out at Google Ad Settings.

4. Hosting and analytics

This site is hosted on Cloudflare Pages. Cloudflare may collect basic analytics. See Cloudflare's Privacy Policy.

5. Children's privacy

everycalc.io is not directed at children under 13. We do not knowingly collect personal information from children.

6. Your rights under GDPR

If you are in the EEA or UK, you have rights to access, rectify, erase, restrict, object to processing, and portability of your data. To exercise these rights regarding advertising cookies, use the opt-out links or contact us.

7. Data retention

All calculator data is stored locally in your browser. We do not retain personal data on our servers. Browser data persists until you clear it.

8. Changes to this policy

We may update this policy from time to time. When we do, we will update the date at the top. Your continued use constitutes acceptance.

Contact us

Questions about this policy? Email [email protected].