Rocket Equation Calculator

Tsiolkovsky rocket equation: delta-v from mass ratio and exhaust velocity. Stage calculator.

Tsiolkovsky: delta-v = Ve * ln(m0 / mf)

Exhaust Velocity (m/s) or Isp (s)

Initial Mass - m0 (kg)

Final Mass - mf (kg)

Propellant Mass (kg, auto)

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