Gravitational Force Calculator

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Calculates the force of attraction between two objects with mass using Newton's Law of Universal Gravitation.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Mass of Object 1, Mass of Object 2, and Distance between Objects in the units shown.

Step 2

Read Gravitational Force 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.

Mass of Object 1: 10 kg; Mass of Object 2: 20 kg; Distance between Objects: 5 m

Gravitational Force: 0.000000000533944 N

Mass of Object 1: 100 kg; Mass of Object 2: 100 kg; Distance between Objects: 10 m

Gravitational Force: 0.0000000066743 N

Mass of Object 1: 1,000 kg; Mass of Object 2: 1,000 kg; Distance between Objects: 100 m

Gravitational Force: 0.0000000066743 N

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