Coffee-to-Water Ratio Calculator

Coffee-to-Water Ratio: enter your numbers to calculate the result instantly. This is brew input water; beverage yield differs because grounds retain water.

Your Numbers

Coffee (g)

Water per gram of coffee

Results

Water needed (g)—

Input check—

Results update live as you type. Estimates only — not financial, tax, or investment advice.

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The Formula

Water grams = coffee grams × ratio

Understanding the Coffee-to-Water Ratio Calculator

20 grams coffee at 1:16 requires 320 grams water.

This is brew input water; beverage yield differs because grounds retain water.

Frequently Asked Questions

How is the result calculated?

Water grams = coffee grams × ratio

What assumptions should I check?

This is brew input water; beverage yield differs because grounds retain water.