Work and Power Calculator

Calculate work done, power and efficiency from force, distance and time.

Quick answer: Work and Power Calculator: Calculate work done, power and efficiency from force, distance and time. Everything runs in your browser, so nothing you enter is uploaded or stored.

How to use Work and Power Calculator

  1. Enter your values in the fields.
  2. The results update instantly as you type.
  3. Note or copy the numbers you need.

Features

Formula

W = F x d; P = W / t.

Worked example

Pushing with 200 N over 15 m does 3,000 J. In 10 s that is 300 W.

Frequently asked questions

What is work?

Force times distance in the direction of the force: W = F x d.

What is power?

Work divided by time, in watts.

Is the Work and Power Calculator free?

Yes. It is free, needs no signup and works on any device.

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