Privacy Policy
Last updated: October 2026
Overview
YourCalco is a free collection of online mathematical calculators. This policy explains, in plain language, what information is — and is not — collected when you use our site. The short version: our tools require no accounts, and the numbers you enter into a calculator stay in your own browser.
Information We Do Not Collect
We designed YourCalco to need as little of your information as possible:
- No accounts. There is nothing to sign up for, so we never ask for your name, email address, or password to use the calculators.
- No calculation history. The values you type into a calculator are processed on your device and are never sent to us or stored on our servers.
- No profiles. We do not build profiles of our visitors or track behavior across the web.
How the Calculators Work
Every calculator on YourCalco runs entirely in your web browser using JavaScript. When you enter numbers and press calculate, the computation happens locally on your device. Nothing you type leaves your browser as part of the calculation itself.
Server Logs
Like nearly every website, our hosting provider records standard server logs when pages are requested. These typically include the page requested, the date and time, and technical details such as your browser type and a truncated network identifier used for security and diagnostics. These logs are maintained by the hosting provider under their own policies and are not used by us to identify individual visitors.
Cookies
YourCalco itself does not set tracking or advertising cookies. Your browser may store standard technical data (such as cached page files) to make the site load faster on repeat visits — this is normal browser behavior, not tracking. You can clear your browser cache and cookies at any time through your browser settings without affecting the calculators.
Third Parties
Our calculator pages do not embed third-party advertising or analytics scripts. If we ever add optional third-party services in the future, this policy will be updated to describe them before they go live.
Children’s Privacy
Our calculators are general educational tools suitable for all ages, including students. Because we collect no personal information and require no accounts, there is nothing for a child to submit — but we encourage parents and teachers to supervise younger learners online as a matter of good practice.
Changes to This Policy
We may update this policy from time to time as the site evolves. When we do, we will revise the “Last updated” date above. Continued use of the site after a change means you accept the updated policy.
Contact
If you have any questions about this privacy policy or about your privacy while using YourCalco, please reach out through our contact page.