I built an XP calculator for Flying Blue. There were already a few tools out there, but I found them clunky or incomplete. So, I decided to create my own in my free time—and I’d love to hear what you think. Of course, it’s free to use 🙃

Site: XPcalculator.app

Any feedback is very welcome! 🙏 *there was already a thread on Reddit, so the feedback below comes from there.

Updates based on feedback:
- Added SAF (Sustainable Aviation Fuel) beta;
- Search by city names (Amsterdam, Singapore, Narita, etc.);
- Added Belgium/France train segments;
- Bug fixes & new URL variables.

Changelog
- v0.8.3: travel class selection per segment, miles earning based on status, and version tag.
- v0.8.2: added “Calculate Average Price per XP” and “Sustainable Aviation Fuel (SAF)”.
- v0.8.1: dropdown elements now use DocSearch.
- v0.7.9: added Pro in URL (?mode=pro), favicon + JavaScript fix, improvements in responsive design.
- v0.7.8: toggle for Pro, and ability to search by full place name instead of just IATA code.