RC Calc application contains a set of useful calculators that help in setting up and maintaining rc cars. To switch between calculators, select the desired one from the list on the top panel of the main screen. Description of calculators is given below.

Ratio Calc
FDR (Final Drive Ratio - rc car parameter which tells how much faster the motor shaft is spinning than the driving wheels), CS (Counter Steer - rc car parameter which tells how much faster the rear wheels are spinning than the front wheels), Internal Ratio (rc car transmission gear ratio excluding spur and pinion) and Rollout (distance rc car moves forward per revolution of the motor) calculator for rc cars. The application contains a large list of popular chassis and their modifications with the ability to select the desired model for the calculation. Also there is the ability to save and edit your setups.