Brewmetry vs Coffee Ratio

Brewmetry gives you the ratios, temperatures, and timing behind the world's classic coffee brewing methods — from pour over and AeroPress to espresso and cold brew. Pick a method, set how much coffee you're using, and Brewmetry instantly tells you how much water (or milk) you need, how hot it should be, how fine to grind, and how long to brew. EVERY CLASSIC METHOD • Pour Over (V60) • French Press • AeroPress • Espresso • Turkish Coffee • Chemex • Moka Pot • Cold Brew • Cappuccino • Latte • Mocha • Americano • Flat White • Cortado • Macchiato • Kalita Wave • Clever Dripper • Siphon • Iced Pour Over DIAL IN THE PERFECT CUP • Adjust the coffee dose and watch the water update instantly • Recommended brew ratio for every method • Target temperature shown in °C or °F based on your region • Grind size and brew time guidance MADE FOR YOU • Star your favourite recipes for quick access • A new coffee quote every time you open the app • Dark Mode and Dynamic Type support • Beautiful on iPhone and iPad • Available in English and Portuguese PRIVATE BY DESIGN No accounts, no ads, no tracking. Brewmetry works fully offline. Brew better coffee. Every single day.

Calculate the perfect coffee-to-water ratio for any brew method. Works fully offline. No account, no ads, no tracking. SUPPORTED BREW METHODS • Pour over (V60, Kalita Wave, Chemex) • Espresso • French Press • AeroPress • Cold Brew FEATURES • Two-way calculation (coffee → water, water → coffee) • Customizable ratios within recommended ranges • Built-in brew timer with haptic feedback • Imperial and metric units (g/oz, ml/fl oz, °C/°F) • Recommended water temperature, grind size, and brew time for each method • Fully offline — your data never leaves your device WHY THIS APP This is a focused calculator. No subscriptions. No accounts. No data collection. Buy it once, use it forever. REFERENCE VALUES Brewing parameters reflect widely-accepted ranges from the Specialty Coffee Association and major brewing equipment manufacturers. Adjust within recommended ranges to match your taste. PRIVACY This app collects no data. All preferences are stored locally on your device.