Friction Calculator

About Friction Calculator

Calculate friction force from coefficient and normal force.

How to Use

Calculate friction force from coefficient and normal force. Enter the Coefficient of friction and Normal force values and review the Friction force outputs after you calculate.

  1. Open the calculator : Use Friction Calculator from the Physics category.
  2. Check the inputs : Review the required values and any optional settings.
  3. Read the formula : Use the formula and notes below to understand how the result is produced.

Common Questions

What formula does the Friction Calculator use?

f = mu x FN.

Inputs

  • Coefficient of friction
  • Normal force

Outputs

  • Friction force

Formula

f = mu x FN.