Roche, km
Calculate Roche, km instantly with the exact formula and a worked example. Free online calculator — no signup.
Roche, km
Planet radius, km
Planet/moon density
Roche, km
6,770.1977
More about: Roche, km
What it calculates
The “Roche, km” calculator computes Roche, km from 2 parameters: planet radius, km, planet/moon density.
An astronomy calculation for enthusiasts and scientists.
Example calculation
With parameters Planet radius, km = 6,371, Planet/moon density = 0.6 the result is 6,770.2.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.