Burnt Latke
performance calculators

Calculators make it easy to preflight designs and compare results. Below are links to downloadable Excel spreadsheets and links to the online versions of Fuel Tool and RatCalc.
RatCalc is used to determine the chamber to barrel ratio of your launcher. FuelTool is used to help design the components of a metered fuel system.



  RatCalc Live


  Fuel Tool Live


  Download: Fuel Tool 1.5 - Excel


  Download: RatCalc 1.5c - Excel