Mechanical Efficiency Calculator
Efficiency is the ratio of useful output power to input power for a machine.
η = P_out / P_in × 100 %
- η = efficiency
- P_out = output power
- P_in = input power
Result
Enter values and press Calculate.
η = P_out / P_in × 100 %
For educational and general reference only. Results depend on the accuracy of the values entered and are rounded to the selected precision. Verify critical designs with a qualified engineer and applicable codes. Full disclaimer