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Engine Horsepower Calculator

Calculate horsepower from torque and RPM, estimate horsepower from 0–100 km/h or quarter-mile times, and find peak power using Australian performance benchmarks.

Torque & RPM → Power
Torque
RPM
RPM

0–100 km/h → Estimated HP

0–100 km/h time
seconds
Vehicle weight
kg
Results
Engine Power
UnitValue

Engine Power in Australia

Australian engines are rated at the flywheel (before drivetrain losses). Typical drivetrain loss is 15–20% for RWD, 20–25% for AWD. Wheel horsepower (at the wheels) is lower than flywheel figures.