Your choices
Privacy preferences
CaffCalc works without advertising cookies or an account. Optional analytics is disabled unless you choose to allow it.
Essential device storage
Used for your privacy choice, installed-app operation, and tracker history, favourites or assumptions you deliberately save. Tracker data remains in this browser and is not synced to an account.
Optional analytics
Helps measure page visits and general usage through Google Analytics. It is not required for the calculator or planner.