Skip to content
Home / Coffee Brew Ratio Calculator
Coffee Tool

Coffee Brew Ratio Calculator

Your perfect coffee-to-water recipe

Pick your brew method, tell us one number, and get the exact coffee and water to use — plus how many mugs it makes.

⚖️ 8 brew methods ☕ grams + tbsp 📏 strength control

Your brew

Stronger (1:10)Milder (1:20)

Use this

20
grams coffee
≈ 3.8 tbsp
320
grams / ml water
≈ 10.8 fl oz
1.3
mugs (8 oz)
brewed yield
1:16
coffee : water
balanced

Tip: weigh your coffee with a scale for repeatable results — volume scoops drift a lot.

Recommended ratios by method

MethodTypical ratioGood starting point