Potential Energy Calculator

Calculate gravitational potential energy instantly using mass, height, and gravity. Supports kg, g, lb and m, ft, cm. Shows formula, step-by-step calculation, and results in Joules, kJ, cal, and BTU. Pure client-side.

m/s²

About Potential Energy

Potential energy is the energy an object possesses due to its position in a gravitational field. The formula is PE = mgh, where m is mass in kilograms, g is gravitational acceleration (9.81 m/s² on Earth), and h is height in meters.

Features

FAQ

What is potential energy?

Potential energy is the energy stored in an object due to its position relative to a reference point, typically height above the ground in a gravitational field.

What units does this calculator support?

Mass can be entered in kilograms (kg), grams (g), or pounds (lb). Height can be entered in meters (m), feet (ft), or centimeters (cm).

Can I calculate potential energy on other planets?

Yes! You can adjust the gravity value. Earth is 9.81 m/s², the Moon is 1.62 m/s², and Mars is 3.72 m/s².

What is the SI unit of potential energy?

The SI unit of potential energy is the Joule (J), which is equivalent to kg·m²/s².