Home Brewing

Pull a better shot,
every morning.

Great espresso at home is less about expensive gear than it is about understanding a few key variables — grind, dose, extraction time. This guide covers what actually matters.

Start with the basics →
What you need

Three things make
or break your espresso

You don't need a commercial machine. You need a decent grinder, fresh beans, and a consistent process.

A burr grinder

Blade grinders produce inconsistent particles that ruin extraction. A flat or conical burr grinder is the single best upgrade you can make — even a modest one beats any blade grinder.

Fresh beans

Espresso is ideally brewed with beans roasted within the last 2–4 weeks. Buy whole beans, grind just before brewing. Freshness matters more than variety or origin.

A kitchen scale

Eyeballing dose and yield makes consistency impossible. A scale that reads to 0.1 g lets you repeat the shots you love and diagnose the ones you don't.

Your phone's timer

A standard espresso extraction runs 25–35 seconds from the moment the pump starts. Tracking this one variable will tell you whether to grind finer, coarser, or change your dose.

The process

A repeatable pull,
step by step

Consistency is the goal. Master these steps in order and your shots will get better with every session.

  1. 1

    Dose by weight

    Use 18–20 g of ground coffee for a double shot. Weigh it — don't scoop.

  2. 2

    Distribute and tamp evenly

    Level the grounds before tamping. Apply firm, flat pressure — around 15–20 kg. Uneven tamp means channeling.

  3. 3

    Start your timer

    Begin timing when you press the brew button. Target 25–35 seconds for a 36–40 g yield.

  4. 4

    Taste, adjust, repeat

    Bitter and fast? Grind finer. Sour and slow? Grind coarser. Change one variable at a time.

Typical parameters — double shot
Dose (dry coffee) 18–20 g
Yield (liquid espresso) 36–40 g
Extraction time 25–35 s
Brew pressure 9 bar
Water temperature 90–96 °C
Ratio (dose : yield) 1 : 2
Quick answers

Frequently asked

Do I need an expensive machine to pull good espresso?
Not necessarily. A machine in the $300–$500 range paired with a quality burr grinder will outperform a $2,000 machine with a blade grinder every time. Grinder quality matters more than machine price at the entry level.
Why does my espresso taste bitter?
Bitterness usually means over-extraction — the water spent too long in contact with the grounds. Try a coarser grind setting, or reduce your dose slightly. If extraction time is over 35 seconds, start there.
What's the difference between espresso and regular coffee beans?
"Espresso beans" is a marketing term, not a botanical category. Any coffee can be brewed as espresso. The label just signals the roaster's intended brew method — typically a medium-to-dark roast blended for balance under pressure. Experiment freely with single origins too.
How often should I clean my machine?
Rinse the portafilter and group head after every session. Backflush with water daily and with a cleaning tablet weekly. Descale the boiler every 1–3 months depending on your water hardness. Coffee oils go rancid fast and will ruin even a perfect extraction.
Should I store beans in the fridge or freezer?
A sealed, airtight container at room temperature away from light is best for beans you'll use within two weeks. Freezing works well for long-term storage — portion beans into single-use bags before freezing so you're never defrosting and re-freezing the same batch.