Horsepower Calculator
Calculate horsepower from torque and RPM.
Result
Results are estimates for general information only and are not professional advice.
Horsepower from torque
Engine horsepower relates to torque and rotational speed by the formula HP = torque × RPM ÷ 5252. This calculator returns the horsepower and the equivalent in kilowatts.
Frequently Asked Questions
What is the Horsepower Calculator?
Calculate horsepower from torque and RPM. It runs instantly in your browser and is completely free.
Is the Horsepower Calculator free and does it require signup?
Yes. Every calculator on Calculatis is 100% free with no registration, and the values you enter are never stored.
How accurate is the Horsepower Calculator?
It uses standard, widely-accepted formulas. Results are reliable estimates for general use and are not a substitute for professional advice.