Free web tools

Free METAR / TAF tools and E6B flight calculators

Search METAR and TAF by ICAO, decode aviation weather online, and use E6B flight calculators for fuel, wind, time calculations, climb and descent planning, turn performance, density altitude, and unit conversion.

METAR / TAF weather tool

Look up live METAR and TAF reports by ICAO, decode aviation weather, and review flight category, ceiling, visibility, wind, and forecast segments.

  • ICAO autocomplete
  • Live METAR / TAF lookup
  • Timeline and forecast group view
E6B calculator and flight tools

Use an online E6B calculator for wind triangle, time-speed-distance, time calculations, fuel planning, climb and descent planning, turn performance, density altitude, crosswind, and aviation unit conversion.

  • Wind triangle and time-speed-distance
  • Advanced fuel, climb / descent, and turn performance
  • Time calculator and aviation unit converter

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.

Pilot Kit

Download the app for offline aviation weather and saved tools

Save airports, keep recent calculations, and use Pilot Kit when you are away from a connection.