How to choose an espresso machine for your grinder

1. Check whether your grinder can make espresso

Find out whether your grinder has a real espresso range. Look for small steps at the fine end or stepless adjustment.

Baratza shows why this matters. It built the Encore ESP with a split dial: settings 1 to 20 are the espresso range, where each step changes the grind only a little. Settings 21 to 40 cover filter in larger steps. Baratza recommends its Sette series for precision within the espresso range. If your grinder's steps are coarse at the fine end, every adjustment overshoots. Stepless grinders avoid that problem.

2. Match the basket type to the grinder

Pick single-wall baskets for an espresso-capable grinder and dual-wall baskets for anything less. Breville's manual for the Barista Express Impress spells this out. Single-wall baskets "should be used when grinding fresh whole coffee beans" and let you experiment with grind and dose. Dual-wall baskets are for pre-ground coffee and beans more than 30 days past roasting. Breville says they regulate the pressure and help the extraction "regardless of the grind, dose, or freshness".

The Bambino Plus ships with both kinds, in 1-cup and 2-cup sizes. That makes it a safe first machine if your grinder is borderline. You can start on dual-wall baskets and move to single-wall ones when you upgrade. Gaggia lists its Classic Pro E24 basket capacity at 7 to 18 g and offers a pressurized filter basket kit as a separate part.

3. Check the portafilter size

Note the portafilter diameter, because it decides which dosing cups, tampers and baskets fit. The Bambino Plus and Barista Express use 54 mm portafilters. The Gaggia Classic Pro E24 uses 58 mm.

Grinder makers plan for both. Baratza's Encore ESP comes with a dosing cup and a 58 mm adapter ring, so grounds transfer cleanly into a 54 mm or 58 mm portafilter.

4. Pair the machine with your grinder

Use the grinder to narrow the list, then choose on milk steaming and budget.

Grinders also differ in ways a spec sheet does not show. Coffee ad Astra measured 24 espresso grinders and found they "can clearly be separated" by how many fines they make. On average, flat burrs ground more uniformly than conical burrs, though individual models varied widely. The grinder finder ranks espresso grinders by budget.

5. Decide how you will steam milk

Choose based on how many milk drinks you make. The Bambino Plus steams milk automatically, with three temperature and three texture settings, or manually. The Gaggia Classic Pro E24 has a commercial-style steam wand and a brass boiler. Rancilio's Silvia has an insulated boiler, a brass brew group and a stainless steam wand.

If you mostly drink straight espresso, put the money into the grinder instead.

6. Dial in with a scale

Weigh every dose and every shot from the first day. Perfect Daily Grind suggests a 1:2 starting ratio, so 18 g of coffee makes about 36 g of espresso. Shots usually run 22 to 40 seconds, often 25 to 32. Change the grind in small steps and the dose in steps as small as 0.2 g. See how to choose a coffee scale and the espresso method page.

What about machines with a built-in grinder?

They save space and a second purchase. Breville's Barista Express has a conical burr grinder with 16 settings, plus single- and dual-wall baskets. The trade-off is that you cannot upgrade the grinder alone. Its settings page shows how its range maps onto other grinders.

Can a hand grinder work for espresso?

Yes, if it has fine enough steps at the espresso end. It is slower each morning, and you will want an espresso-focused model rather than a filter grinder. Pair it with a single-wall basket as you would an electric espresso grinder.