Free CalculatorWiser tool

Gravitational Force Two Bodies Calculator

Calculate F = Gm1m2/r².

How to use the Gravitational Force Two Bodies Calculator

Calculate F = Gm1m2/r².

Step-by-step instructions

  1. Enter or select Gravitational constant.
  2. Enter or select Mass 1 (kg).
  3. Enter or select Mass 2 (kg).
  4. Enter or select Separation (m).
  5. Tap Calculate.
  6. Review the result shown directly below the calculator.

What the inputs mean

Gravitational constant
Enter the value requested by this field label.
Mass 1 (kg)
Enter the requested weight or mass using the unit shown or a consistent unit.
Mass 2 (kg)
Enter the requested weight or mass using the unit shown or a consistent unit.
Separation (m)
Enter the value requested by this field label.

Formula or calculation method

The calculator applies the standard mathematical relationship for the labeled inputs and returns the computed result automatically.

Example

Try entering realistic values for Gravitational constant and Mass 1 (kg), then tap Calculate to see how the result changes.

How to understand the result

Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.

Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.