Cockpit math in one place
Calculate time, speed, distance, altitude, air data, glide, climb, descent, and other checks without jumping between tools.
Aviation calculators for iPhone
Fast, accurate calculators for the checks pilots repeat before and during a flight. Wind, fuel, performance, conversions, weather decoding, and saved results stay close without turning your phone into another distraction.
Use AvCalc as an independent cross-check alongside your aircraft documents, official weather, charts, briefing, and pilot judgement.
Built around repeated flight checks
AvCalc focuses on practical aviation workflows: quick inputs, clear outputs, aviation units, and results you can save or reuse when a plan changes.
Calculate time, speed, distance, altitude, air data, glide, climb, descent, and other checks without jumping between tools.
Solve wind correction, heading, groundspeed, headwind, and crosswind components before takeoff or while briefing an approach.
Estimate required fuel, endurance, range, and burn rate, then compare the result with your planned reserve.
Decode METAR and TAF reports, save useful calculations, and reuse recent results when planning changes.
App preview
Dark, compact screens keep the focus on inputs and answers, with dedicated calculators for planning, wind, fuel, weather, and saved results.
Available for iPhone
Keep a focused set of aviation calculators ready for preflight planning, cockpit cross-checks, and quick conversions.