Escape Velocity Calculator
Calculate escape velocity, orbital velocity, and gravitational parameters for celestial bodies.
Inputs
Earth Masses
Earth Radii
Earth Radii
Results
Escape Velocity
11.19 km/s
Orbital Velocity
7.91 km/s
Escape from Orbit11.19 km/s
Surface Gravity9.82 m/s²
Schwarzschild Radius0.009 m
Escape Velocity
11.19 km/s
Orbital Velocity
7.91 km/s
How to Use This Calculator
- Start by filling in the input fields below. Results update instantly as you type, so you can experiment with different values to see how they affect the outcome.
- Mass — Mass of celestial body Accepts values from 0.01 Earth Masses to 1,000 Earth Masses (default: 1 Earth Masses).
- Radius — Radius of celestial body Accepts values from 0.01 Earth Radii to 1,000 Earth Radii (default: 1 Earth Radii).
- Orbital Distance — Distance from center for orbital escape Accepts values from 1 Earth Radii to 1,000 Earth Radii (default: 1 Earth Radii).
- Once all inputs are set, review your results in the Results panel. Here's what each output means:
- Escape Velocity — shown as a numeric value. This is the primary result of this calculator.
- Orbital Velocity — shown as a numeric value. This is the primary result of this calculator.
- Escape from Orbit — shown as a numeric value.
- Surface Gravity — shown as a numeric value.
- Schwarzschild Radius — shown as a numeric value.
- Explore the related calculators below if you need deeper analysis or want to approach this topic from a different angle.
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Formula
v_escape = √(2GM/r)Related Calculators
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