Skip to content

French Press Ratio

Written by · Updated August 13, 2026

French press is bolder, about 1:12. Enter your cups for the recipe.

You’ll need

    The French press coffee-to-water ratio sets how strong your brew turns out, and a common starting point is around 1 part coffee to 15 parts water by weight. In practice that means about 30 grams of coffee for a 450-gram pour, or roughly two tablespoons of grounds per cup if you are measuring by volume. Because the grounds steep fully in the water, French press is forgiving, so the ratio is the main dial you adjust to taste.

    Use a coarse, even grind and brew by weight when you can, since a scale is far more consistent than scoops. If your cup tastes weak or thin, add a little more coffee toward a 1:14 ratio; if it is too intense, ease toward 1:16 or 1:17. A helpful tip is to keep your steep time consistent, around four minutes, then break the crust and press slowly, so you are only changing one variable at a time as you fine-tune your ideal strength.

    Coffee Ratio Calculator, reference

    Brew methodPer cups of coffee
    Drip (1:16) 16 g coffee · 250 ml water
    Pour-over (1:16) 16 g coffee · 250 ml water
    French press (1:12) 21 g coffee · 250 ml water
    AeroPress (1:14) 18 g coffee · 250 ml water

    Tips

    • A “cup” here is about 250 ml of water, adjust to your mug size.
    • Weigh your coffee with a scale for repeatable results.
    • Grind size matters: coarse for French press, medium for drip, fine for espresso.

    Frequently asked questions

    What is the best ratio for French press coffee?

    A good starting ratio is about 1:15, or roughly 30 grams of coffee to 450 grams of water. Adjust toward 1:14 for a stronger cup or 1:16 to 1:17 for a lighter one, based on your taste.

    How much coffee for a French press by tablespoons?

    If you are not using a scale, about two tablespoons of coarsely ground coffee per cup of water is a reasonable guide. Weighing the coffee is more accurate, but tablespoons get you close enough to dial in from there.