Free aviation tools for DGCA students
These tools are free, need no account, and each one shows its working rather than just an answer.
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The crosswind calculator, on runway 27 with a wind from 310 at 22 knots.
16.9 ktHeadwind, along the runway, against you
14.1 ktCrosswind, from the right
Flight computer.
Weather reports.
Navigation calculators.
Crosswind calculatorSplit the wind along and across the runway, with the working shown.Density altitude calculatorPressure altitude and temperature in, density altitude out, and what it does to the takeoff.Groundspeed and wind calculatorThe wind triangle solved and drawn to scale, with the heading, drift and groundspeed.Holding entry calculatorDirect, parallel or teardrop, with the sector diagram drawn and the boundary cases named.Fuel and endurance calculatorEndurance, range, the point of no return and the critical point, each with its working.