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Cold Brew Coffee Ratio Calculator

Coarse coffee grams for a target water volume.

Compute the coffee-to-water ratio for cold brew. Concentrate: 1:4 to 1:5; ready-to-drink: 1:8 to 1:12. Returns the grams of coarse-ground coffee for a given water volume.

Marcus Laurent By Marcus Laurent
Published Last reviewed 1 min read

Inputs

mL

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

coffee_g = water_g / ratio_n

In depth

Compute the coffee-to-water ratio for cold brew. Concentrate: 1:4 to 1:5; ready-to-drink: 1:8 to 1:12. Returns the grams of coarse-ground coffee for a given water volume.