Potential Energy Calculator
Find gravitational potential energy from mass and height.
Gravitational potential energy is the stored energy of an object due to its height above a reference point.
The math behind it
PE = mass × gravity × height. On Earth, g ≈ 9.81 m/s².
Worked example
5 kg lifted 10 m → 5 × 9.81 × 10 = 490.5 J.
FAQ
Where is the reference height?
You choose it (often the ground); PE depends on the height difference from that reference.