Chemex Coffee Ratios

Find the perfect coffee-to-water ratio for your chemex. Choose your preferred strength below.

Chemex Brewing Specs

Grind SizeMedium-coarse
Brew Time4-5 minutes
Water Temp200-205°F (93-96°C)
Recommended Ratio1:15 - 1:16

Choose Your Ratio

1:14StrongBold, intense flavor1:15Medium-StrongRich and full-bodied1:16MediumBalanced, standard brew1:17Medium-LightSmooth and nuanced1:18LightDelicate, tea-like

Other Brewing Methods

French PressPour OverAeroPressDrip Coffee

Calculate Any Amount

Open Calculator