Crab Angle: E6B Flight Calc

Type a few numbers. Read the answer at arm's length. Crab Angle is a modern E6B flight computer for student, private and instrument pilots and flight instructors. A big keypad, huge results and remembered values make it quick to use with one hand, in the cockpit or on the ramp. FREE - Time, speed, distance - Fuel and endurance with VFR day and night reserves - Crosswind and headwind with a runway-up wind dial PRO (one purchase, yours to keep) - Wind triangle: true heading, ground speed and wind correction angle - Density altitude with true airspeed and pressure altitude - Weight and balance with saved aircraft profiles, a CG envelope chart and the landing point - Descent planning: distance to start the descent and descent rate - Unit converter for aviation units BUILT FOR THE COCKPIT - Large numbers you can read in sunlight and in a dim cabin - Light and dark mode, large text supported - Units follow your region: kt or km/h, nm or km, ft or m, lb or kg, US gal, L or imp gal, hPa or inHg - Works fully offline - No account, no ads, no tracking, no data collected - One-time purchase, no subscription IMPORTANT Crab Angle is a planning aid. Not for flight operations. Always verify results with the aircraft's AFM/POH and official sources. The N172SP sample aircraft is for demonstration only; enter the values from your own aircraft's POH.