Physics
Gravitational Force Calculator
Newton's law of universal gravitation between two masses.
Free to use — no sign-up or login.
Force F
N
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This free Gravitational Force Calculator covers Newton's law of universal gravitation between two masses.
Two masses attract each other with a force proportional to m₁m₂ / r². Related physics tools sit beside How it works, with no account required.
Using the Gravitational Force Calculator
Newton's law of universal gravitation between two masses. Typical inputs are Mass m₁ (kg), Mass m₂ (kg) and Distance r (m). How it works beside the form states the identity the Gravitational Force Calculator applies.
FAQ
How do I use the Gravitational Force Calculator?
Open the Gravitational Force Calculator, fill Mass m₁ (kg), Mass m₂ (kg) and Distance r (m), and read the result. Use G = 6.6743×10⁻¹¹ N·m²/kg².
What formula does the Gravitational Force Calculator use?
The Gravitational Force Calculator uses the identity in How it works. In words: Use G = 6.6743×10⁻¹¹ N·m²/kg².