Coffee to Water Ratio Calculator
Choose your brew style, type in either your coffee dose or your final brew size, and see the matching coffee to water amounts in grams and millilitres.
Brew style and ratio
Ratios are written as water per 1 gram of coffee. For example, 1:16 means 1 gram coffee with 16 grams of water.
What do you know already
Tip: Start with a 1:16 ratio and adjust next time if you want it stronger or lighter.
Result
Brew ratio
1:16
Based on your brew size
Coffee needed
18.8 g
Water needed
300 ml
Water in millilitres is very close to grams. For most home brewing, you can treat 1 ml of water as 1 gram.