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Astronomical

Your Weight on Other Planets

Enter your Earth weight to see what you would weigh on the Moon, Mars, Jupiter, Venus and every planet in the solar system. Each result uses that world's real surface gravity.

Your weight across the solar system

Your weight by world

Same you, different gravity. Jupiter pulls hardest; the Moon barely holds you down.

How weight on other planets is calculated

Your mass, the amount of matter in your body, never changes. Your weight is the force of gravity pulling on that mass, and every planet or moon has a different surface gravity. So to find your weight elsewhere, you just scale your Earth weight by that world's gravity compared to Earth's.

weight on world = Earth weight × (surface gravity ÷ Earth gravity)
Earth gravity = 9.81 m/s²

Worked example

A person who weighs 150 lb on Earth would weigh 150 × 0.377 = 56.6 lb on Mars, but 150 × 2.36 = 354 lb on Jupiter. Same body, very different scales.

Surface gravity by world

WorldGravity vs EarthWeight of a 150 lb person
Mercury0.37856.7 lb
Venus0.907136.1 lb
Earth1.000150.0 lb
Moon0.16624.8 lb
Mars0.37756.6 lb
Jupiter2.360354.0 lb
Saturn0.916137.4 lb
Uranus0.889133.4 lb
Neptune1.120168.0 lb
Pluto0.0639.5 lb
Sun27.94,185 lb

Frequently asked questions

How much would I weigh on Mars?

About 38% of your Earth weight, since Mars has 0.38 times Earth's gravity. A 150 lb person weighs about 57 lb on Mars.

How much would I weigh on the Moon?

About one-sixth (16.5%) of your Earth weight. A 150 lb person weighs about 24.8 lb on the Moon.

How much would I weigh on Jupiter?

About 2.36 times your Earth weight. A 150 lb person weighs about 354 lb at Jupiter's cloud tops.

Why does my weight change but my mass does not?

Weight is gravity's pull on your mass, and each world has different gravity. Your mass, the matter in your body, stays the same everywhere.

On which planet would I weigh the most?

Jupiter, at about 2.36 times your Earth weight. On the Sun's surface you would weigh almost 28 times as much.

How do I calculate my weight on another planet?

Multiply your Earth weight by that world's surface gravity relative to Earth. On Venus (0.907), 150 lb becomes about 136 lb.

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