Privacy Policy
Who we are
Math Calculator (mathcalculator.org) is a free online calculator website.
What we collect and why
Calculators run in your browser. We do not ask you to create an account or enter personal details.
With your consent where the law requires it, we use analytics cookies to count visits and see which pages are used, so we can improve the site. These cookies use an identifier for your browser and record details such as pages viewed, approximate location and device type.
Your browser stores your calculation history, theme and display preferences on your device. We do not receive them. You can clear them in your browser settings.
When you use the public API, your IP address is used briefly in memory to limit the rate of requests. The calculations you send are not stored by us.
Our hosting provider may keep standard server logs (such as IP address and requested page) for security and operation.
Who we share it with
Analytics data is processed by our analytics provider and server logs by our hosting provider.
Your choices
You can accept or decline analytics cookies in the cookie banner, and clear cookies and stored data in your browser at any time.
How long we keep it
Kept no longer than needed for the purpose it was collected for.