What does Weight on Other Planets do?
Enter your weight and see what you would weigh on Mars, the Moon, Jupiter, and all major solar system bodies. Uses NASA surface gravity reference values.
Enter your weight and see what you would weigh on Mars, the Moon, Jupiter, and all major solar system bodies. Uses NASA surface gravity reference values.
Enter your weight and see what you would weigh on Mars, the Moon, Jupiter, and all major solar system bodies. Uses NASA surface gravity reference values.
A weight on other planets calculator shows what you would weigh on other worlds by scaling your Earth weight using each body’s surface gravity (educational model, not mission engineering).
How much would you weigh on Mars (38% of Earth), Jupiter (2.5×), or the Moon (16.5%)? Free weight on other planets calculator using NASA surface gravity values. No signup. Runs locally in your browser when supported—no upload required for normal use. Designed for quick everyday tasks with clear, copy-friendly output.
Concise answers for common searches — definitions, steps, and comparisons.
Enter your weight and see what you would weigh on Mars, the Moon, Jupiter, and all major solar system bodies. Uses NASA surface gravity reference values.
Weight on Other Planets (/weight-on-other-planets) runs in your browser when supported—inputs are not uploaded to EverydayTools servers.
Displayed weight scales Earth weight by the ratio of each body’s surface gravity to Earth’s (9.81 m/s² reference).
Formula
Weight_on_planet = Weight_Earth × (g_planet ÷ g_Earth)Load Weight on Other Planets on EverydayTools—no account required.
Type, paste, or upload depending on what the tool accepts.
Results update in your browser for typical use cases.
Copy the output or use download/export when available.
Input
150 lb Earth weightOutput
≈ 25 lb on the MoonMoon gravity is about 1/6 of Earth’s—why astronauts could jump higher during Apollo landings.
Common real-world scenarios where this tool saves time.
Students
Clarify that mass stays constant while weight depends on gravity.
Enter your weight and see what you would weigh on Mars, the Moon, Jupiter, and all major solar system bodies. Uses NASA surface gravity reference values.
Use when you want results without uploading files—local browser processing when the tool supports it.
Open Weight on Other Planets in any modern browser for quick checks with copy-friendly output.
How this EverydayTools page compares for typical use.
| Aspect | EverydayTools | Typical alternative |
|---|---|---|
| Cost | Free | Paid apps or trials |
| Privacy | Browser-local when supported | Often requires cloud upload |
| Signup | Not required | Often required |
Mass stays constant; only the force on a scale (weight) changes with gravity.
Likely cause: Strong surface gravity at the 1-bar level used for comparison.
Fix: Remember this is a classroom comparison—not standing on a cloud deck.
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You enter Earth scale weight. We multiply by the ratio of surface gravities. Mass in kg does not change when you travel.
Jupiter has the strongest surface gravity in this list (about 2.5× Earth at the 1-bar reference level used for comparison).
Enter your weight and see what you would weigh on Mars, the Moon, Jupiter, and all major solar system bodies. Uses NASA surface gravity reference values.
Weight on Other Planets (/weight-on-other-planets) runs in your browser when supported—inputs are not uploaded to EverydayTools servers.
Yes—Weight on Other Planets is designed for modern mobile and desktop browsers without installing an app.
Weight on Other Planets keeps typical inputs on your device—nothing is uploaded to EverydayTools servers for core calculations.
Results are simplified gravity comparisons for education only—not medical, fitness, or aerospace guidance.
Part of Date & Time Tools
More free tools for the same workflow.
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Reviewed by EverydayTools Editorial Team on 2026-05-28.
Surface gravity
Enter what you weigh on Earth. We scale by each world’s approximate surface gravity (plus the Moon) so you can compare Mercury, Mars, Jupiter, and more—privately in your browser.
Tap to load a common Earth weight. URL updates for sharing.
Instant readouts
Mars
26.47 kg
58.36 lb
Jupiter
176.89 kg
389.98 lb
Earth's Moon
11.56 kg
25.48 lb
Values are approximate (1-bar reference for gas giants). Your table below applies these as a simple ratio to Earth (9.81 m/s²).
| Body | g (m/s²) | vs Earth |
|---|---|---|
| Mercury | 3.7 | 0.38× |
| Venus | 8.87 | 0.90× |
| Earth | 9.81 | 1.00× |
| Earth's Moon | 1.62 | 0.17× |
| Mars | 3.71 | 0.38× |
| Jupiter | 24.79 | 2.53× |
| Saturn | 10.44 | 1.06× |
| Uranus | 8.69 | 0.89× |
| Neptune | 11.15 | 1.14× |
| Pluto | 0.62 | 0.06× |
Non-negative number; comma or dot as decimal separator.
Educational approximations (1-bar reference for gas giants). Not for engineering or medical use. Your mass does not change when you travel—only the weight (force) a scale would read.
| Body | g (m/s²) | vs Earth | Weight (kg) | Weight (lb) |
|---|---|---|---|---|
| Mercury | 3.7 | 0.377× | 26.4 | 58.21 |
| Venus | 8.87 | 0.904× | 63.29 | 139.54 |
| Earth(reference) | 9.81 | 1.000× | 70 | 154.32 |
| Earth's Moon | 1.62 | 0.165× | 11.56 | 25.48 |
| Mars | 3.71 | 0.378× | 26.47 | 58.36 |
| Jupiter | 24.79 | 2.527× | 176.89 | 389.98 |
| Saturn | 10.44 | 1.064× | 74.5 | 164.23 |
| Uranus | 8.69 | 0.886× | 62.01 | 136.7 |
| Neptune | 11.15 | 1.137× | 79.56 | 175.4 |
| Pluto | 0.62 | 0.063× | 4.424 | 9.753 |
How much would I weigh on Mars? Use this page and compare with your age on Mars and other planets for a full planet profile.
How long is a day or a year on Jupiter? Pair results with Jupiter day length conversion and Jupiter year to Earth year conversion.
Need regular Earth unit math too? Jump to weight converter or browse the Date & Time calculator hub.