Aviation calculators

Fuel, performance, weather and time tools for pilots, dispatchers and student pilots.

7 calculators
Free, no sign-up
Instant results

Fuel & weight2 Performance2 Weather1 Time & navigation2

Fuel & weight

Convert fuel quantities and check the aircraft is loaded within limits.

Jet fuel converterLitres, US and imperial gallons, kilograms and pounds, using the fuel’s density.Open calculator Weight & balance calculatorTotal weight and centre of gravity from each station’s weight and arm.Open calculator

Performance

Wind components and air density for take-off and landing planning.

Crosswind & headwind calculatorWind components for any runway heading, wind direction and speed.Open calculator Density altitude calculatorPressure and density altitude from elevation, altimeter setting and temperature.Open calculator

Weather

Turn coded aviation weather reports into plain language.

METAR & TAF decoderRead a coded weather report line by line in plain English.Open calculator

Time & navigation

Work in Zulu time and plan when you’ll arrive.

Zulu (UTC) time converterConvert between Zulu time and local time at any airport.Open calculator Flight time & arrival calculatorLocal arrival time from departure time, flight time and time zones.Open calculator