Cooking Tools

Coffee to Water Ratio Calculator

Enter your water amount and desired ratio to calculate how much ground coffee to use.

46.9 g coffee

A 1:16 ratio (1g coffee per 16g water) is a common starting point for drip coffee; go closer to 1:15 for a stronger cup or 1:17-1:18 for a lighter one. Water in ml is treated as grams (1ml water ≈ 1g).

How to use this tool

  1. 1Enter your water amount in milliliters.
  2. 2Enter your desired ratio (like 1:16).
  3. 3See the coffee amount in grams.

Frequently asked questions

What ratio should I start with?+

1:16 (1g coffee per 16g water) is a widely used starting point for drip and pour-over coffee — go stronger (1:15) or lighter (1:17-18) to taste.