Every Brew Method

Every brewing method extracts coffee through one of a small number of underlying mechanisms, and grouping them that way explains more than an alphabetical list ever could. The 18 guides below fall into five rough families, and knowing which family a method belongs to tells you a lot about how it will behave before you've read a single word of its guide.

Filter methods

Pour-over, Chemex, V60, Kalita Wave and drip machines all pass water through the grounds once and drain through a paper filter. They share a family resemblance — clean body, brighter acidity, a grind that needs to be fine enough to hold contact time but not so fine it stalls the drain — even though each one's specific geometry changes the exact numbers. Kalita Wave and V60 look similar at a glance but drain at meaningfully different rates because of how their filters and holes are shaped.

Immersion methods

French press, cold brew, nitro cold brew and siphon brewing all steep grounds directly in water for an extended period before separating liquid from solids. Grind consistency simply matters less in this family: give a filter method the same batch of unevenly sized particles and the fastest-dissolving fines can carve a channel straight through the bed in seconds, but an immersion method has hours, not minutes, for that unevenness to average itself out before anyone separates liquid from solids — see cold brew for the method that takes this furthest, steeping for half a day or more.

Pressure methods

Espresso, Moka pot and single-serve pods force water through the grounds under pressure rather than relying on gravity alone, producing a concentrated result in a short amount of time. This is the family where "ratio" starts to mean something slightly different — espresso's ratio describes the liquid yield rather than the water poured in, because pressure leaves more water trapped in the spent puck than gravity-fed methods do.

Hybrid methods

AeroPress and the Clever Dripper borrow from both immersion and filter brewing — a steep phase followed by a filtered separation — which is part of why both are unusually flexible and forgiving for a method that fits in a small bag or sits on a countertop.

Traditional methods

Turkish coffee, Vietnamese phin and percolators represent older or regionally distinct brewing traditions with their own internal logic, often unfiltered or minimally filtered, and often brewed stronger and served in smaller volumes than the filter-method default most people picture when they hear "a cup of coffee."

Instant coffee gets a real guide too

Instant coffee isn't extraction in the same sense as the other 17 methods — it's dissolving pre-made soluble coffee granules — but it still has a real ratio worth getting right, and it's covered with the same seriousness as every other method here.

Picking a family by how much time and attention you have

Filter methods generally ask for the most hands-on attention during the brew itself — staged pours, watching the bed — in exchange for the cleanest cup and the least cleanup afterward, since a paper filter goes straight in the trash with the grounds inside it. Immersion methods ask for almost no attention during the brew (dump everything together and wait) but more cleanup after, since spent grounds and a mesh or metal filter need washing. Pressure methods are fast once you're set up but ask the most of your equipment and technique to get right, particularly espresso, where a few seconds of difference in grind or tamp pressure changes the shot noticeably. Traditional methods often sit closest to a ritual — Turkish coffee in particular is as much about the brewing process itself as the drink it produces.

Grind consistency matters differently by family

A cheap blade grinder's uneven output is most damaging to filter methods, where an uneven bed extracts unevenly across its whole surface with no long steep time to smooth the difference out. Immersion methods are the most forgiving of grind inconsistency for exactly that reason. Pressure methods sit in between — espresso in particular is unforgiving of an inconsistent grind, since the whole extraction happens in under 30 seconds with no time for unevenness to average out.

Pick a method below for its full guide, or visit the ratios index if you already know which method you're using and just want the numbers.