Coffee Grind Size Guide: Fine, Medium, and Coarse Grinding Explained

Coffee grind size affects how water moves through coffee grounds during brewing. A coffee grinder with multiple adjustment levels can make it easier to experiment with different grind sizes, but the ideal setting depends on the brewing method and the specific coffee.

Fine Grind

Fine coffee grounds are smaller and have a greater surface area exposed to water. Espresso commonly uses a relatively fine grind compared with many other brewing methods.

However, the exact setting varies depending on the grinder, coffee beans, and espresso equipment.

Medium Grind

Medium grounds are commonly associated with several everyday brewing methods. They sit between fine and coarse textures and can be a useful starting point for certain brewing styles.

The right setting still depends on the equipment and recipe.

Coarse Grind

Coarse grounds have larger particles and are commonly used for brewing methods that require longer contact between water and coffee.

If you change the brewing method, the same grinder setting may no longer be appropriate.

Why Adjustable Grinders Are Useful

An adjustable grinder allows you to change the particle size rather than using one fixed setting. This can be useful when you prepare different types of coffee.

If a grinder offers many adjustment levels, record the settings that work well for your preferred beans and brewing methods.

Avoid Treating Grind Numbers as Universal

A setting number on one grinder does not necessarily equal the same grind size on another grinder. "Level 10" on one model may not correspond exactly to "Level 10" on another.

Use the grinder's own adjustment system as a reference.

Conclusion

Coffee grind size is best understood as a starting point rather than a universal formula. Experiment with fine, medium, and coarse settings while considering your brewing method, beans, and equipment.