A medium-fine espresso grind strikes the perfect balance between finesse and control, offering a rich, creamy mouthfeel with a delicate balance of flavors. However, achieving the ideal espresso shot with this grind size requires precise water temperature and tamping pressure. Mastering the medium-fine grind can elevate your espresso to new heights, providing a nuanced taste profile that captures the complexity of your chosen beans.
Overview & Background
The medium-fine grind is a staple in the espresso world, falling between a coarse and fine grind. This grind size is particularly popular among baristas who seek a balance between the robustness of a coarser grind and the precision of a finer grind. The medium-fine grind allows for a quicker extraction time, which is crucial for achieving a balanced and flavorful espresso shot.
Key Brewing Parameters / Specs
- Grind Size: Medium-Fine (approximately 20-25 mesh)
- Water Temperature: 195-205°F (90-96°C)
- Water Pressure: 8-9 bar
- Shot Time: 25-30 seconds
- Dose of Coffee: 18-20 grams for a single shot (15-17 grams for a double shot)
Step-by-Step Guide
- Preheat Your Equipment: Ensure your espresso machine is preheated, and the portafilter is hot. A warm portafilter helps in achieving a more consistent extraction.
- Weigh Your Coffee: Use a digital scale to measure your coffee dose accurately. For a single shot, aim for 18-20 grams; for a double shot, 15-17 grams.
- Grind Your Coffee: Use a burr grinder to grind your coffee beans to a medium-fine consistency. The grind should be slightly finer than table salt.
- Tamp Your Coffee: Tamp the ground coffee evenly and firmly using a tamper. Aim for a pressure of about 30 pounds, pressing the tamper in a circular motion to ensure even compaction.
- Pull the Shot: Insert the portafilter into the espresso machine and pull the shot. Keep an eye on the extraction time, aiming for 25-30 seconds for a perfect shot.
- Control the Crema: A good espresso shot should have a thick, golden crema on top. Ensure that the shot has enough extraction time to develop this crema without over-extracting the coffee grounds.
Pro Tips & Common Mistakes
Here are some tips to help you achieve the best results with a medium-fine espresso grind:
- Consistent Grind Size: Use a burr grinder to maintain a consistent grind size. A slight variation in grind size can affect the extraction time and flavor of your espresso.
- Correct Tamping Technique: Tamping too lightly or too heavily can affect the extraction rate. Aim for a consistent pressure to ensure even extraction throughout the grounds.
- Monitor Water Pressure: Maintain a steady water pressure of 8-9 bar to achieve a balanced extraction. Variations in pressure can lead to over- or under-extraction.
- Avoid Over-Grinding: Over-grinding can lead to a clogged portafilter and a thin crema. Grind your coffee just before pulling the shot to avoid this issue.
Gear worth owning
Recommended gear for this recipe.
Two practical upgrades that make this method easier to repeat. We may earn a commission if you buy through these links.
Affiliate disclosure: prices and availability change. BrewVibe Lab is reader-supported and independently edited.