Planet Weight Calculator

Discover what you'd weigh across the solar system

Enter your weight above to see your weight on other planets

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How Does This Work?

Your weight on other planets depends on the planet's surface gravity, which is determined by the planet's mass and size. A more massive planet pulls you down harder, making you weigh more. A larger planet (with the same mass) spreads that pull over a bigger area, making you weigh less.

Weight vs. Mass: Your mass (the amount of matter in your body) stays the same everywhere in the universe. But your weight (the force of gravity pulling on your mass) changes depending on where you are.

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