Flight planning tools
Free calculators for pilots, student pilots and dispatchers. No sign-up, works on phone and desktop.
Crosswind & Headwind CalculatorFree crosswind and headwind component calculator.Pilots, StudentsWind Triangle CalculatorFree wind triangle calculator for pilots.Students, Pilots, HobbyistsFlight Fuel Planning CalculatorFree flight fuel planning calculator: trip, contingency, alternate, final reserve and block fuel from distance, speed and burn rate.Dispatchers, PilotsDensity Altitude CalculatorFree density altitude calculator.Pilots, Engineers, StudentsGreat-Circle Distance & Course CalculatorFree great-circle distance calculator.Dispatchers, Engineers, HobbyistsTop of Descent CalculatorFree top of descent calculator using the 3:1 rule.Pilots, StudentsMach and True Airspeed CalculatorFree Mach to true airspeed calculator.Pilots, Students, Engineers, HobbyistsEqual Time Point (ETP) CalculatorFree equal time point calculator.Pilots, Dispatchers, StudentsNAT Track Message Number (TMI) CalculatorFree NAT TMI calculator.Pilots, Dispatchers, StudentsMETAR DecoderRead any METAR in plain English with flight category.Pilots, Students, Dispatchers, HobbyistsNOTAM Decoder and Route CheckDecode a NOTAM, map the area and check your route.Pilots, Dispatchers, StudentsCrew Duty Limits (FAA Part 117)Flight time, FDP, augmented crews and rest.Pilots, Dispatchers, StudentsLoad Sheet, CG Envelope and TrimWeights, balance, envelope graph and trim.Pilots, Dispatchers, Students, EngineersAviation Unit ConverterSpeed, distance, pressure, weight, fuel and temperature.EveryoneEDTO Flight PlannerCircles, coverage, ETPs and weather on a map.Pilots, Dispatchers, Students