Legal

Privacy Policy

Last updated: October 4, 2026

The short version

Our calculators run entirely in your browser. We never receive, store, or see the numbers you enter — not your salary, debts, savings, or anything else.

What we do collect

Cookies & advertising

We use cookies for basic site functionality and, once approved, Google AdSense to display ads. Google may use cookies (including the DoubleClick cookie) to serve ads based on your visits to this and other sites. You can opt out of personalized advertising at Google Ads Settings. See Google's Privacy Policy for details.

Data sharing

We do not sell personal data. We share only what's required to operate the site (hosting, analytics, advertising providers) as described above.

Children

ArthCalc is a general-audience finance utility not directed at children under 13, and we knowingly collect no data from children.

Changes

We may update this policy; the latest version will always be posted here with a revised date.

Questions: hello@arthcalc.com (replace with your real email before publishing).