The Brew Blog
PRO COFFEE TIPS, FUN FACTS, & MORE
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Coffee-to-Water Ratio: The Complete Brewing Math Guide
The complete coffee to water ratio guide: standard ratios for pour-over, French press, AeroPress, espresso, and cold brew, plus how to adjust by roast and method.
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Pour-Over Coffee Ratios: The Recipe for Every Dripper
Pour over ratio guide: V60, Chemex, Kalita Wave, and Origami recipes by weight. Standard ratios, roast-level adjustments, and common pour-over mistakes.
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French Press and AeroPress Ratios
French press ratio is 1:15; the AeroPress ratio ranges 1:6 to 1:17 by recipe. Recipes by weight, grind pairings, and why these brewers reward different ratios.
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Espresso Brew Ratio Explained: 1:2, 1:3, and Beyond
Espresso ratio explained: 1:1 ristretto, 1:2 normale, 1:3 lungo. What each tastes like, when to use which, and how roast level should drive your espresso recipe.
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Extraction Yield in Coffee: What It Is and How to Measure It
Coffee extraction yield explained: the 18–22% SCA window, how to calculate EY from TDS and brewed weight, what under and over-extracted coffee actually tastes like.
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Cold Brew Ratios: Concentrate vs Ready-to-Drink
Cold brew ratio guide: 1:4 to 1:5 for concentrate (diluted to serve), 1:7 to 1:8 for ready-to-drink. Recipes, grind, brew times, and how to pick a model.
