BrewCalc – Coffee Ratios
iPhone / Utilitaires
Better coffee, no guesswork.
BrewCalc gives you the right coffee-to-water ratio for any brew method — instantly. Adjust one number and everything stays in sync. No accounts, no subscriptions, no internet required.
Built-in brew guides
Every method comes with expert recommendations for grind size, water temperature, brew time, and ratio range — plus pro tips to improve your technique.
Works the way you brew
Switch between 8 brew methods including Pour Over, AeroPress, French Press, Espresso, Moka Pot, and Cold Brew. Use standard mode or set cups and size to get the exact amount for a full pot.
Brew timer included
Each method starts with a smart default time. Tap to edit hours, minutes, or seconds directly. Haptic feedback tells you when it's done.
Save your recipes
Dial in a recipe you love? Save it as a preset and load it with one tap next time.
Designed to last
No ads. No tracking. No subscriptions. Buy once, brew forever.
Quoi de neuf dans la dernière version ?
Dark mode — toggle in Settings, independent of system theme.
Built-in brew timer with per-method defaults. Tap directly on hours, minutes, or seconds to edit. Haptic alert when done.
Timer notifications — get alerted when your brew is done, even in the background
Research-backed brew data for all methods. Updated ratios, dose ranges, and hints based on real-world sources.
Cold Brew now supports both concentrate (1:4–1:8) and ready-to-drink (1:12–1:16) ratios.
Save and load presets with timer included.
Chemex and Drip brewing methods added
Named presets — save recipes with custom names
Fahrenheit support — °C/°F toggle in settings, localized throughout brew guides
Method icons for quick visual identification
Undo when you accidentally delete a preset
Accessibility and dark mode improvements
Send Feedback button in Settings — we'd love to hear from you.