Start here · Essential guide
Coffee Grind Size Guide: From Fine to Coarse
See what coarse, medium, and fine coffee grinds look like, why grind size changes flavor, and how to tell if you should grind finer or coarser.
Espresso at home
Grinding
Grind size for every method and why the grinder matters most.
Do You Really Need a Coffee Grinder?
Find out when a coffee grinder actually matters for taste, when you can skip one, and why grind consistency is the real reason it makes a difference.
How to Grind Coffee Beans for Espresso
Learn the right grind size for espresso, a step-by-step grinding process, and how to dial in your grind using shot time as your guide.
Related topics
More in espresso at home
Dialing in & extraction Ratios, shot time, tamping, channeling, and fixing sour or bitter shots. Milk & latte art Steaming, microfoam, non-dairy milks, and the right cups. Espresso drinks Ristretto, lungo, cortado, blonde — what each one actually is. Espresso vs coffee How espresso differs from drip and cold brew, caffeine included.