Engine Torque Calculator | Free Online Calculator and Widget

Engine Torque Calculator

Calculate engine torque from horsepower and RPM with our free calculator. Get instant results and embed this calculator on your website.

Torque: 200 lb-ft

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Understanding Engine Torque

Engine torque is a crucial measurement of an engine's rotational force. It represents the engine's ability to perform work, specifically its ability to turn the crankshaft and ultimately move the vehicle.

How to Use This Calculator

  1. Enter the engine's horsepower
  2. Input the RPM (Revolutions Per Minute)
  3. Click "Calculate Torque" to get the result in lb-ft

The Relationship Between Torque and Horsepower

The relationship between torque and horsepower is defined by the formula:

Torque = (Horsepower × 5252) ÷ RPM

Common Applications

  • Automotive engineering and design
  • Engine performance testing
  • Vehicle specifications comparison
  • Racing and motorsports calculations