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Coffee ratio tool

Calculate your brew ratio before the kettle boils.measure, brew, remember

Choose a method, set your coffee dose, and get a practical water or yield target. Save the recipe and actual result in Tamped so your next cup starts from evidence, not memory.

Ratio calculator

These are starting points. Taste decides the final recipe.

18g coffee at 1:16 gives a 288g water target.

What to log after brewing

Dose and yield

Record what actually happened, especially for espresso where a few grams can change the cup.

Grind and time

Track grind changes next to brew time so your next adjustment is clear.

Taste notes

Mark sour, balanced, bitter, sweet, body, and aroma while the cup is still fresh.

Use this with Tamped

Scan the bag, choose the bean from your shelf, brew with a timer, and keep the ratio, dose, yield, grind, and tasting notes in one coffee journal.