Privacy notice

Last updated: 16 July 2026

Your calculator data

The calculations run in your browser. Numbers you enter and CSV files you upload are not sent to our server.

Site analytics

We use Google Analytics to understand how the site is used and improve it. This may record general usage such as pages opened and tool actions. It does not record calculator inputs or CSV contents.

Google may use cookies or similar technology for analytics. Learn how Google handles data in its Privacy Policy.

Your choices

You can control or delete cookies in your browser settings. You can also use Google’s Analytics opt-out browser add-on.

Contact

For a privacy question, contact the site owner through the account or channel where you received this tool.