Tips & how-tos
Home Coffee Tips
Quick, practical tips to pull better shots and get more from your gear — the stuff we wish someone had told us when we started.
Great espresso at home isn’t about expensive gear — it’s about a handful of small habits done consistently. Nail these and you’ll out-brew people with machines twice the price.
Here are the highest-impact ones, in roughly the order they’ll improve your cup.
The tips that matter most
Troubleshooting: why your shot tastes off
Once your gear is sorted, almost every espresso problem comes down to a handful of fixes. Here’s how to read what your cup is telling you and dial it back in.
Sour or sharp? Your shot is under-extracted — water rushed through too fast. Grind finer, use a touch more coffee, or brew a little hotter. Sourness almost always means ‘not enough extraction.’
Bitter or harsh? The opposite — over-extracted. Grind coarser, ease off the dose, or shorten the shot. Burnt bitterness can also mean the beans are too dark or stale.
Weak, watery, or no crema? Usually stale or pre-ground coffee, too coarse a grind, or not enough coffee in the basket. Fresh whole beans and a finer grind fix it most of the time.
Gushing or squirting shots? The grind is too coarse or the puck wasn’t prepped evenly — distribute and tamp level, and tighten the grind until the shot pours like warm honey in 25–30 seconds.
Want to go deeper?
Each of these has a full walkthrough on the blog, plus answers to the questions that trip people up. Browse the Reverb blog for step-by-step guides, or start with our espresso machine picks if you’re still choosing gear.
We test before we rank.
Every product here earns its place hands-on. We buy or borrow the gear, live with it, and score it on real-world use — never on spec sheets, and never for pay. An affiliate link has never once changed a ranking on this site.
Quick tips FAQ
What’s the easiest way to improve my espresso?
Grind fresh with a quality burr grinder. More than any other single change, fresh, evenly-ground coffee transforms your shot — even on a modest machine.
How do I stop my espresso tasting bitter or sour?
Sour = under-extracted (grind finer or brew hotter); bitter = over-extracted (grind coarser or shorten the shot). Adjust one variable at a time.
How should I store coffee beans?
In an airtight container, cool and away from light. Buy what you’ll use within a few weeks of the roast date — freshness matters more than any gadget.