Legal

Privacy policy

Last updated: September 25, 2026

Your calculator inputs

The calculators run entirely in your browser. The numbers you type are not sent to our server. To save you retyping, your most recent inputs are stored in your own browser's local storage. You can clear them at any time by clearing your browser's site data for quotamath.com.

Information collected automatically

Like most websites, our web host keeps standard server logs, which can include your IP address, browser type, the pages you visit, and the time of your visit. These logs are used to keep the site running and secure.

We may use analytics tools such as Google Analytics to understand how many people use the site and which pages they visit. These tools use cookies and collect information such as your approximate location, device, and browsing activity on this site.

Advertising

We may show ads served by Google AdSense. Google and its partners use cookies to serve ads based on your visits to this site and other sites on the internet. You can opt out of personalized advertising in Google's Ads Settings, and learn more about how Google uses data at How Google uses information from sites that use its services. You can also opt out of some third-party vendors' use of cookies for personalized advertising at aboutads.info.

Affiliate links

Some links on this site are affiliate links. When you click one, the company you visit may set a cookie so that it can credit QuotaMath if you sign up. See our affiliate disclosure.

Children

This site is intended for working professionals and is not directed at children under 13. We do not knowingly collect information from children.

Changes

We may update this policy as the site adds tools or services. The date at the top shows when it last changed.

Contact

Questions about this policy: hello@quotamath.com