Drone Calculators
Free drone calculators.
Flight time, FPV range, payload, and performance estimates.
Drone Flight Time in Wind Calculator
Estimate drone flight time reduction caused by headwind. See how wind speed affects battery drain and remaining flight time.
Drone Payload Effect on Flight Time Calculator
Calculate how carrying extra payload reduces your drone flight time. Estimate remaining flight time with any added weight.
FPV Video Range Calculator
Estimate FPV video transmission range based on transmitter power and antenna gain. Calculate theoretical line-of-sight distance.