Propeller & Motor Efficiency Calculator

Measure how efficiently your motor converts power into thrust

Thrust of one motor with a specific propeller
Revolutions per minute of the motor
Current drawn by one motor (Amps)
Nominal voltage of the battery (e.g., 3.7V/cell)

Efficiency Results:

Calculated Power Consumption: N/A

Efficiency: Enter values and click 'Calculate'.

Note: Higher grams/watt indicates better efficiency. These values are estimates and actual performance depends on ESC, propeller balance, and environmental conditions.