Coffee Ratio Calculator
Plan coffee and water amounts from a chosen ratio.
Set the quantities
Start with a repeatable cup
A coffee ratio gives you a consistent baseline while you adjust grind, temperature, and brew time. Weighing coffee and water makes it easier to learn what changed between brews.
Use the result as a preference guide, not a rule.
Before you cook
Are substitutions guaranteed?
No. Ingredients behave differently across recipes and diets. Check allergens, food-safety guidance, and the original recipe before serving.