Flight calculators

Use the web for fast E6B, fuel, and time calculations

Use an online E6B calculator for wind triangle, fuel planning, density altitude, crosswind, time calculations, and aviation unit conversion.

Wind triangle

Enter at least two valid values.

Pilot Kit

Download the app for full flight planning tools

Save airports and recent results, and keep the full flight calculation set available offline in the app.

Related calculators

Browse dedicated aviation calculators by task

Open a dedicated calculator page for wind, fuel, time, crosswind, density altitude, climb and descent planning, turn performance, or aviation unit conversion.

Wind triangle calculator

Solve heading, wind correction angle, and groundspeed from course, TAS, and wind.

Time speed distance calculator

Solve time, speed, or distance for a flight leg with pilot-friendly units.

Fuel calculator

Plan flight fuel, reserve, endurance, and range in one aviation fuel page.

Performance calculator

Analyze pressure altitude, density altitude, wind, and runway margin for takeoff or landing.

Density altitude calculator

Calculate pressure altitude and density altitude for takeoff and landing planning.

Crosswind calculator

Check crosswind and headwind components for a runway heading and surface wind.

Climb and descent calculator

Work out climb or descent distance, gradient, angle, vertical speed, and time.

Turn performance calculator

Calculate bank angle, rate of turn, turn radius, and full-turn time.

Time calculator

Add, subtract, multiply, and divide time values in simple or advanced formats.

Aviation unit converter

Convert distance, speed, altitude, fuel, time, pressure, and weight for flight planning.