Espresso Extraction: How Much Coffee Grounds Should You Use?

Published: Oct 03, 2026 Author: World Gafei Last Updated: Oct/03/2026 116 views

Learn why using 14g, 18g or 20g coffee in espresso isn't the issue—extraction rate and balance are. Discover how grind, time and yield define great shots.

You’ve dialed in your espresso—93°C, 9 bar pressure, 30-second shot time—but something still feels off. Maybe it’s too bitter, too sour, or just thin. Maybe you’re using more coffee than ever—18g, even 20g—and wondering if that’s why. Here’s the truth: your coffee amount isn’t the problem. The real question is whether you’re extracting the right compounds in the right balance.

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou's FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。