Privacy policy
Last updated October 12, 2026.
Your files and numbers
Numbers you type into PayMath are calculated inside your browser and never sent to us.
Server logs
Our web server keeps standard access logs (IP address, page address, browser name, time) for up to 30 days to fight abuse and count visits. We do not sell them.
Advertising and cookies
We show ads from Google AdSense. Google and its partners use cookies to serve ads based on your visits to this and other websites. You can turn off personalised ads in Google Ads Settings or opt out of third-party vendors at aboutads.info. Visitors from the EEA, the UK and Switzerland are asked for consent through Google's certified consent message. Read how Google uses data from partner sites.