Mechanical Advantage Calculator

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Calculates the factor by which a machine multiplies input force.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Output Force (Newtons) and Input Force (Newtons) in the units shown.

Step 2

Read Mechanical Advantage in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

See the inputs and their calculated results.

Output Force (Newtons): 200 N; Input Force (Newtons): 100 N

Mechanical Advantage: 2

Output Force (Newtons): 300 N; Input Force (Newtons): 100 N

Mechanical Advantage: 3

Output Force (Newtons): 150 N; Input Force (Newtons): 50 N

Mechanical Advantage: 3

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