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Flight Calculators

Want to find the perfect set up for your next project? Try one of the Castle Flight Calculators.

flightcalc-props
Calculator for Propellers
flightcalc-edf
Calculator for Ducted Fans
flightcalc-heli
Calculators for Helicopters

Collective Pitch Heli Flight Calc

X Copter Calc

Note that these applications and their data are for hobby use only and the data offered is a rough approximation only. Your mileage may vary.