Privacy policy & disclaimer

What you type

All calculations run in your browser. The numbers and dates you enter are not sent to us or stored on a server.

Cookies and analytics

We do not use analytics or advertising cookies at the moment. If we add ads later, this page will be updated first.

Our hosting provider (Cloudflare) may process standard request data such as IP addresses for security and delivery.

Affiliate links

There are no affiliate links at the moment. If we add them, they will be clearly labeled as affiliate links, and they will not change our calculations.

Disclaimer

This site is for general information. Prices, taxes and rules can change without notice, and the results are estimates. Always confirm with the official source (JR, the National Tax Agency, your airline or shop) before making decisions. We accept no liability for losses from using this site.

Last updated September 25, 2026. Operator: panda studio.