Coffee-to-Water Ratio: Calculate a Starting Point in Grams
A ratio makes a coffee recipe easier to repeat. It describes how much brewing water you use for each gram of dry coffee, not the amount of drink left in the cup.
Read the complete guide ↗Understand coffee ratios, compare brewing methods and make repeatable changes to your everyday cup.
Explore the detailed guides ↗Clear explanations · Worked examples · Practical tools

Editorial photograph: tommao wang / Unsplash. Illustrative scene; not a photograph of our own testing.
Six complete guides.
A ratio makes a coffee recipe easier to repeat. It describes how much brewing water you use for each gram of dry coffee, not the amount of drink left in the cup.
Read the complete guide ↗A simple, recorded routine makes it easier to understand a pour-over. Begin with stable quantities and a safe setup, then adjust from the result.
Read the complete guide ↗A French press keeps grounds in contact with water and separates them with a mesh filter. The texture will differ from paper-filtered coffee.
Read the complete guide ↗Taste words are clues, not a complete diagnosis. A controlled comparison helps you decide whether a change improves your coffee.
Read the complete guide ↗A storage routine works best when it matches how much coffee you actually brew. Begin with a realistic bag size and consistent handling.
Read the complete guide ↗The best brew note is short enough to use and specific enough to change your next decision. Record inputs, then one observation.
Read the complete guide ↗Read the explanation, inspect the example and use the checklist at your own pace. Our guides make assumptions visible and explain when a general suggestion may not fit. How this journal is made ↗