Free coffee tools
Small tools for a better cup at home. They are free to use, and you don't need an account.
Brew better coffee
How much coffee and how much water to use, for every way of brewing.
Coffee ratio calculatorHow much coffee and water to use for any number of cups.Open the toolFrench press ratio calculatorCoffee and water for any size of French press.Open the toolPour over ratio calculatorGrams of coffee and water for a V60, a Chemex or a Kalita.Open the toolCold brew ratio calculatorCoffee and water for a batch of cold brew concentrate.Open the tool
Know what you drink
The numbers behind your daily cup.
Buy better coffee
Find the coffee you will love before you buy the bag.