A simple calculator that allows basic calculation of all a multi stage rocket needs.
At the moment it does not take any burned out Solid Rocket Boosters into account.
You can add, delete and change stages and get the following results:
A list of stages with their individual informations
The total weight of the rocket
The total dry weight of the rocket
The total Δv of the rocket
The Thrust to Weight Ratio at the moment of lift off