Astrophysics · Orbital mechanics

Escape speed from central mass and radius

Calculate ideal escape speed using the displayed relationship and entered values.

Published · R0

Method and scope

vesc = √(2GM ÷ r), G = 6.67430×10⁻¹¹ m³·kg⁻¹·s⁻²

Use escape speed from central mass and radius for educational calculation or a clearly scoped arithmetic estimate. Intended for Learners, General educational use.

Inputs
  • Central body mass — kg
  • Distance from body center — m
SOURCE AND LIMITS

Assumptions: The displayed equation is applied to the entered values in the declared units. Any financial rate is interpreted per the period stated in its input label; no jurisdiction-specific fees, taxes, or product terms are inferred.

Limitations: Review the equation, input units, assumptions, and method steps before using the result. This tool is not professional advice.

Method version 1.0.0 · Unit registry and result provenance are shown after calculation. This tool is limited to the documented scope.
← Back to formula calculators
SAVED ON THIS DEVICE

Calculation history

History stays in this browser profile. Avoid saving sensitive information on a shared device.

ORIGINAL SAVED RESULT

Calculation

AuraCalc note