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Calculation Machine

Mechanical Power Calculator

Power from work, force and speed, or torque and RPM.

Reviewed by James Whitfield · How we check our maths

Your values

ⓘ Live results

Results
Power
1000 W
Power
1.341 hp
Power
1 kW

Quick answer

Power P = W/t = F x v, measured in watts.

The formula

P = F v

Worked example

Worked example

Using the values the calculator loads with.

Inputs

  • Force200 N
  • Velocity5 m/s

Result

  • Power1000 W
  • Power1.341 hp
  • Power1 kW

How to use the Mechanical Power Calculator

  1. 1Enter the force being applied.
  2. 2Enter the speed the object moves at while the force acts.
  3. 3Read the mechanical power in watts, kW and horsepower.

Frequently asked questions

How is this different from torque power?

For rotating shafts use P = torque x angular speed instead; both describe the same quantity.

What is one horsepower in watts?

One mechanical horsepower equals about 745.7 watts.

About this calculator