Brewax Coffee Ratio Calculator

Filter coffee, pour over, V60, Chemex — get your ratio right.

Brewing Method

V60
1:15

Chemex
1:15

Kalita Wave
1:15

Drip / Filter
1:15

Clever Dripper
1:15

Custom
adjust below

Calculate from

Number of cups

1 cup = 250 ml

— g coffee

— ml water

V60: A 1:15 ratio is the specialty standard for V60. Use medium-fine grind, bloom with 2× the coffee weight in water for 30 seconds, then pour in stages.

Measure every gram

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A precision scale is the single biggest upgrade for consistent filter coffee. Down to 0.1g.

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Need to convert coffee measurements? Use the Brewax Coffee Unit Converter — grams to teaspoons, tablespoons, ounces and more.