Torque Calculator

Use the free torque calculator to compute torque instantly. Includes the formula, a worked example and FAQs. No sign-up.

What is the Torque Calculator?

The torque calculator is a free online tool that helps you work out torque quickly and accurately. It uses the standard formula Torque = force x lever length and shows the result instantly as you type, along with a full breakdown so you can see exactly how the answer was reached.

How to use this calculator

  1. Enter the force.
  2. Enter the lever-arm length.
  3. See the torque.

Formula used

Torque = force x lever length

Explanation of each input

  • Force (N) โ€” the force used in the calculation.
  • Lever length (m) โ€” the lever length used in the calculation.

Understanding your result

  • Torque โ€” the calculated torque in Nm.

Step-by-step calculation

For the example values 100N, 0.5m:

  1. Apply the formula: Torque = force x lever length
  2. Substitute the values: 100x0.5
  3. Result: 50 Nm

Worked example

Inputs100N, 0.5m
Working100x0.5
Result50 Nm

Benefits and practical uses

This calculator saves you time and reduces errors when you need torque. It is useful for students, professionals and anyone who wants a fast, reliable answer without manual calculation. Results update instantly, work in your browser and can be copied or shared in one click.

Assumptions and limitations

  • Force perpendicular to the lever.

Frequently asked questions

What is torque?

A rotational force - the turning effect produced about a pivot.

Disclaimer: Results are provided for general information. Please verify important figures independently.