# Gravitational Potential Energy Calculator > Calculate gravitational potential energy near a planet’s surface. Page: https://askcalculators.com/calculator/gravitational-potential-energy-calculator/ Definition: https://askcalculators.com/calculator/gravitational-potential-energy-calculator/definition.json JSON Schema: https://askcalculators.com/calculator/gravitational-potential-energy-calculator/schema.json Version: 1.0.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/calculator/gravitational-potential-energy-calculator/?mass=10&gravity=9.80665&height=5 ## Inputs - mass: Mass (kg); type=number; required; default=10; min=0 - gravity: Gravitational acceleration (m/s²); type=number; required; default=9.80665 - height: Height change (m); type=number; required; default=5 ## Outputs - energy: Potential energy (J); format=number; primary - weight: Weight force (N); format=number ## Formula gravitational potential energy PE = mass m × gravity g × height h ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs.