EASA FTL Calculator

Stay legal, stay safe. EASA FTL Calculator gives commercial pilots instant access to accurate duty time and FDP limits under EU Regulation 83/2014 — no maths, no margin for error.

Whether you're flying a simple single-sector turn-around or a complex duty with in-flight rest or split duty extensions, the app handles the calculation for you.

DUTY TIME & FDP
• Calculate your maximum Flight Duty Period for any number of sectors
• Determine your latest on-blocks time for a given report time
• Support for all extension types: split duty and in-flight rest with one, two, or three crew members
• Automatic acclimatisation state factored into every FDP calculation

ACCLIMATISATION
• Enter your previous and next duty report times to determine your acclimatisation state
• Results show whether you are acclimatised to your previous duty timezone, next duty timezone, or in an unknown transition state
• Seamlessly pass your acclimatisation result directly into a Duty Time calculation

REGULATORY REFERENCE
• Browse the full text of ORO.FTL regulations, formatted for easy on-the-go reference
• Search across all sections to find exactly what you need

SETTINGS & SYNC
• Set your default reporting timezone, extension type, and starting view
• Settings sync automatically across all your devices via iCloud

Designed by pilots, for pilots. Calculations follow the lookup tables in EU Regulation 83/2014 and ORO.FTL — the current, in-force EASA flight time limitation rules — giving you confidence that every result is regulation-compliant.