The Brew Blog

Coffee grind particle distribution explained: why fines and boulders ruin extraction, how to test your grinder, and why burr grinders beat blade every time.

Best grind size for pour over coffee is medium-fine, like fine sea salt. Complete dial-in guide for V60, Kalita, and Origami, plus how to adjust by roast.

Best grind size for Chemex is medium-coarse, distinctly coarser than V60. Why thick bonded filters need it, how to dial in, and common Chemex mistakes.

Best grind size for moka pot is fine-medium, not espresso. Why a Bialetti needs coarser grind than espresso machines and how to avoid bitter, scorched coffee.

The best grind size for AeroPress depends on your recipe: fine for short brews, medium for long immersion. Complete dial-in guide for every AeroPress style.

Manual vs electric burr grinder: which is right for you? Workflow, price thresholds, and the cases where hand grinders beat electrics at twice the price.