Simple FTL Calculator
Simple FDP & Off-Block Planner
USD 4.99 · Designed for iPad
Stay compliant and fly safely with Simple FTL Calculator, the essential flight duty period (FDP) and target off-block time planning tool for pilots, flight attendants, and aviation operations personnel.
Tired of complex FTL calculations? Simple FTL Calculator streamlines the process, helping you quickly determine maximum allowable duty times, manage split duty, and plan your departures to ensure you're always within regulatory limits. Designed by aviation professionals for aviation professionals, our app offers an intuitive, user-friendly interface for IOS.
Key Features You'll Love:
1- Accurate FDP Calculations: Instantly find your maximum FDP based on report time and number of sectors. Our app uses standard time bands and allows for easy adjustments.
2- Smart Split Duty Support: Effortlessly calculate duty extensions for qualifying rest periods. The app automatically checks minimum break requirements and applies the correct extension (up to 50% of break time).
3- Target Off-Block Time Precision: Work backward from your FDP end time to determine the latest possible off-block time, factoring in flight duration and customizable post-flight duty buffers.
4- Seamless Integration: Use FDP results directly in the Target Off Block calculator or input times manually. Clear visual cues show data sources.
5- Fully Customizable: Tailor the app to your needs!
Adjust pre-flight (before off-blocks) and post-flight (after on-blocks) duty timings.
Edit the entire FDP reference table to match your airline’s specific opspecs, regional rules, or special approvals.
6- User-Friendly Experience:
Dynamic alerts for recalculations ensure you always have the latest figures.
Light/dark mode adapts to your device settings.
Easily reset to default settings if needed.
Offline functionality – no internet required.
Who is this app for?
Pilots & Flight Crew: Plan daily duties, assess impacts of delays, optimize split duty, and calculate return-to-base timings.
Flight Operations Teams: Verify schedules, manage disruptions, and make informed crewing decisions.
Aviation Training: A great tool for demonstrating FDP calculations and testing operational scenarios.
Download Simple FTL Calculator today and take the guesswork out of flight duty limitations. Fly smarter, not harder!
Feel free to contact us on support@simpleftl.com to add missing features or suggest improvements.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Version 1.0.2 Updates
Fixed Split Duty Calculation:
We discovered and fixed an issue where split duty calculations were using inconsistent reference points. Your split duty break times are now calculated correctly and consistently.
Fixed Target Off Block Calculation:
Corrected a bug in the Target Off Block feature that was including unnecessary post-flight duties. The calculation now works properly with just FDP End Time and Block Time.
The developer, Yiu Leung Sze, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Yiu Leung Sze
- Size
- 23.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Simple FTL
