Home espresso, explained
Better espresso starts with understanding your shot.
Learn the technique. Diagnose the problems. Buy better equipment only when you need it.
New to espresso?
Learn the basics, see what equipment you really need, and avoid common beginner mistakes.
Start Here
Espresso tastes wrong?
Find out why your shot is sour, bitter, watery or inconsistent, and how to fix it.
Troubleshooting Guide
Choosing equipment?
Compare machines and grinders based on budget, learning curve and your goals.
Equipment GuidesWhat's wrong with your espresso?
Get quick, focused advice based on how your shot tastes or behaves.
First thing to investigate
Sour shots are often a sign of under-extraction. Watery shots usually mean the drink is too weak, so a slightly bigger dose or a shorter shot can help. Check your brew ratio, shot time and grind setting first. Bean freshness and brew temperature can also play a role.
Go deeper: why espresso tastes sour
Read the Full Troubleshooting GuideStart With These Guides
Our most helpful articles for getting better espresso at home.
Explore the Learning Hubs
In-depth guides organized by topic so you can learn, troubleshoot and choose the right equipment.
Espresso Machines
Types, features and comparisonsExplore
Espresso Grinders
Burr types, manual vs. electricExplore
Espresso Technique
Grinding, dosing and extractionExplore
Espresso Drinks
Americanos, lattes and moreExplore
Troubleshooting
Fix common problemsExplore
Maintenance
Cleaning, care and longevityExplore
Buying Guides
Recommendations by budgetExploreHow We Research Our Advice
Every guide starts with manufacturer manuals and specifications, brewing guidance from specialty roasters and coffee educators, published coffee science and what many owners report. When the sources disagree, the guide says so.
Our Process