Weight on the Moon Calculator
Find how much you would weigh on the Moon and Mars.
Result
Results are estimates for general information only and are not professional advice.
Weight on other worlds
Your weight depends on gravity, which differs from planet to planet. The Moon's gravity is about 16.5% of Earth's and Mars's is about 37.7%. This fun calculator shows what you would weigh on each.
Frequently Asked Questions
What is the Weight on the Moon Calculator?
Find how much you would weigh on the Moon and Mars. It runs instantly in your browser and is completely free to use.
What do I need to enter to use the Weight on the Moon Calculator?
The Weight on the Moon Calculator asks for a single value: Weight on Earth. Enter it and the result appears immediately — the calculation runs on your own device, so nothing you type is sent to a server.
How accurate is the Weight on the Moon Calculator?
The Weight on the Moon Calculator uses standard, widely-accepted formulas, so its figures are reliable estimates for everyday planning. They are not a substitute for advice from a qualified professional.
Is the Weight on the Moon Calculator free, and do I need an account?
Yes. The Weight on the Moon Calculator — and every other calculator on Calculatis — is completely free, with no registration, no download and no limit on how often you use it.