Connection optional.
Calculations that work wherever the day takes you. No signal, no loading, no waiting.
Flight duty limits, split duty, and off-block times.
All the working out. A lot less work.
From your first report to your last sector.
Four thoughtful tools. One clear picture.

Your flight plan doesn’t stop when the Wi-Fi does.
Neither should your calculator.
Good tools get out of your way.
This one fits in your pocket.
Calculations that work wherever the day takes you. No signal, no loading, no waiting.
Your operation has its own requirements. Customize your reference table and duty buffers to match.
No account to create. No unnecessary steps. Just the tools you came for, ready when you need them.
The app helps you calculate a maximum flight duty period (FDP) and its end time, factor in split duty, and work backward to a target off-block time. You can also customize the FDP reference table and duty buffers.
Yes. Once installed, the mobile app works offline. Your calculations and settings stay on your device, so you can use it in the crew room, in a hotel, or when you have no signal.
Yes. The settings let you edit the entire FDP reference table and adjust pre- and post-flight duty buffers. Check the table against your authority's rules and your company's operating procedures before use.
Simple FTL Calculator is available on the iOS App Store. Follow any Download on the App Store button to see the current price and device requirements for your region.
The duty calculator for a clearer day ahead.