Free tool
Coffee Brew Ratio Calculator
Coffee-to-water for pour-over, French press, AeroPress and espresso.
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Free coffee calculators
Small, fast tools that run in your browser. No sign-up, no tracking of what you type.
Free tool
Cost Per Cup Calculator
What your home coffee really costs versus the café.
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Coffee Station Budget Planner
Pick a space and a budget tier and get an itemised shopping list.
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Caffeine Calculator
Caffeine per drink and your daily total against the 400 mg guideline.
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