Gravitational constant, approximately 6.674 × 10⁻¹¹ N·m²/kg².

By convention, potential is zero at infinity and negative for bound systems (work needed to separate).

Use SI: masses in kg, distance r in m; U will be in joules (J).

Online Gravitational Potential Energy Calculator

Calculate gravitational potential energy U = -Gm₁m₂/r (two masses, distance r).

Mass m₁ (kg)

Mass m₂ (kg)

Distance r (m)

Frequently Asked Questions

What is G?: Gravitational constant, approximately 6.674 × 10⁻¹¹ N·m²/kg².
Why is U negative?: By convention, potential is zero at infinity and negative for bound systems (work needed to separate).
Units?: Use SI: masses in kg, distance r in m; U will be in joules (J).

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