Power Calculator

Free power calculator - step-by-step solutions to help find the power required to do a work in given time.

See an example

How to use this calculator

Enter the values of work done and time below which you want to find the power.

The power calculator finds the power using the given values.

Power is given by

$P = \frac{W}{t}$
$P = Power$
$W = Work done$
$t = Time$

Click the arrow to submit. Choose "Find the Power" from the topic selector and click to see the result in our Physics Calculator!

Pick a topic to see a worked, step-by-step example.

Enter your problem

Type it into the calculator above, or use the on-screen math keyboard for fractions, exponents, radicals, and more.

Choose what to solve

Pick the topic that matches what you want done from the list Mathway suggests for your problem.

Get the answer with steps

See the result instantly, then follow the step-by-step explanation of how it was solved.

Step-by-step solutions

See how your answer is calculated.

Supports all types of problems

From basic math through calculus and beyond.

Accurate mathematical results

Get exact answers you can trust.

Trusted by students

A reliable tool for homework and learning.

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Ready to try it yourself?

Enter a problem in the calculator above to get the answer with step-by-step solutions.