How to Make Espresso at Home

Making espresso at home is genuinely learnable in a weekend. The mechanics are simple — the skill is in dialing in the grind. Here is the whole routine, plus what to change when a shot comes out wrong.

The gear you actually need

• An espresso machine — anything from a $150 starter up. The machine is only half the setup.
• A grinder that goes fine enough — the more important half. Pre-ground coffee cannot make good espresso.
• A scale — to weigh your dose in and your shot out. This is what turns guessing into a repeatable recipe.
• A tamper that fits your portafilter, and ideally a cheap WDT tool to break up clumps.
• Fresh beans for espresso — a forgiving crema blend while you learn.

The routine, step by step

1. Weigh your dose.Grind fresh into the portafilter — a double is usually 16-20g. Weigh it; don't eyeball it.
2. Distribute and tamp. Stir the grounds with a WDT tool to break up clumps, then tamp level with firm, even pressure. Level matters more than hard.
3. Lock in and pull. Lock the portafilter into the machine and start the shot. Put your scale (or a shot glass) underneath.
4. Aim for a ratio and a time. A common target is a 1:2 ratio in about 25-30 seconds — so an 18g dose yields about 36g of espresso in that window.
5. Taste, then adjust one thing. Sour and fast? Grind finer. Bitter and slow? Grind coarser. Change only the grind, one step at a time.

Reading a bad shot

Almost every espresso problem is a grind problem. If the shot gushes out in under 20 seconds and tastes thin and sour, your grind is too coarse — go finer. If it drips out over 40 seconds and tastes harsh and bitter, it's too fine — go coarser. Dial in one variable at a time and you'll land on a good shot within a few tries.

Curious what all this costs to run day to day? Use our espresso cost calculator — the beans, not the machine, are where the money goes.