ProMash ships with over 15 Stand-Alone Calculators to use for a variety of brewing tasks. While most of the calculators are imbedded within the recipe or brew session dialogs, it's always nice to have these handy to do quick what-if's, convert units, figure dilutions, etc. The Calculators are accessed though the 2'nd and 3'rd row of buttons on the main screen and by the main menu bar: