Reader-supported: we earn a commission on some links, at no extra cost to you. It never changes our picks. How this works
Coffee GrindersGuide

How to Adjust Grind Size on a Burr Grinder

Adjust the grind size by turning the adjustment ring or dial while the grinder runs. Start coarse and grind finer in small steps until your brew tastes balanced. Always adjust with the hopper empty or running to avoid jamming. Check the manual for your specific model.

Our top pick
Baratza Encore
Baratza Encore
★★★★★ 4.7
Check price on Amazon
Read the full guide →

Match grind size to your brewing method for best flavor.

  • Adjust in small steps and purge after each change.
  • Clean your grinder regularly to maintain consistency.
  • Use a scale and timer to dial in precisely.
  • Consult your manual for model-specific instructions.

What grind size do you need for different brewing methods?

Espresso requires a fine grind, like table salt or powdered sugar. Drip coffee needs a medium grind, similar to sand. French press calls for a coarse grind, like breadcrumbs. Cold brew uses an extra-coarse grind, almost like peppercorns. Match the grind to your brew time for best extraction.

How to adjust grind size on a burr grinder: step by step

First, empty the hopper or run the grinder until it's clear. Then, locate the adjustment mechanism, often a ring near the burrs or a dial on the side. Turn it one click at a time while the grinder is running. Grind a small amount and check the consistency. Repeat until you reach the desired size. Always purge a few grams after changing settings.

How to dial in your grind for espresso, drip, and French press

For espresso, start with a fine setting and adjust finer if the shot runs too fast. If the shot drips slowly, go coarser. For drip, begin medium and adjust finer if the coffee tastes weak. For French press, start coarse and go finer if the brew is under-extracted. Use a timer and scale to track changes.

Common mistakes when adjusting grind size

Adjusting while the grinder is off can cause burrs to jam. Skipping multiple clicks at once can overshoot the ideal size. Forgetting to purge leaves stale grounds in the chute. Using the wrong grind size for your method ruins the brew. Ignoring the bean type, as oily beans behave differently.

How to adjust grind size on specific grinder types

On a Baratza Encore, turn the hopper to align the number with the arrow. For a Capresso Infinity, rotate the upper burr carrier. On a hand grinder like the Hario Skerton, loosen the locking nut and turn the adjustment knob. Always consult your manual for exact steps. If unsure, start with a middle setting and adjust from there.

Common questions

How do I know if my grind is too fine or too coarse?

If your espresso shot takes over 30 seconds, the grind is too fine. If it gushes out in under 20 seconds, it's too coarse. For drip, a bitter taste means over-extraction from a fine grind. A sour taste means under-extraction from a coarse grind. Trust your taste buds and timing.

Can I adjust the grind size while the grinder is running?

Yes, most electric burr grinders allow adjustment while running. This prevents jamming and gives a more consistent grind. Turn the dial or ring slowly, one click at a time. For hand grinders, you may need to stop and adjust. Always check your manual for specific instructions.

What is the best grind size for a French press?

Use a coarse grind, similar to breadcrumbs or sea salt. This prevents over-extraction and keeps sediment out of your cup. If the coffee tastes weak, go slightly finer. If it's bitter, go coarser. Adjust in small steps to find your perfect setting.

How often should I adjust my burr grinder?

Adjust whenever you change brewing methods or beans. Different beans require different grind sizes. Also, adjust as the burrs wear over time. A good rule is to dial in each new bag of coffee. Regular cleaning helps maintain consistent grind size.

Why is my burr grinder not grinding consistently?

Inconsistent grind often comes from a dirty or misaligned burr. Clean the burrs and chamber regularly. Check for worn burrs that need replacement. Also, ensure the adjustment ring is locked in place. If problems persist, consult the manufacturer.

What is the difference between a burr grinder and a blade grinder?

Burr grinders crush beans between two revolving surfaces for uniform size. Blade grinders chop beans with a spinning blade, producing uneven particles. Uniform grind size is crucial for balanced extraction. Burr grinders offer more control and consistency. They are preferred by coffee enthusiasts.

How do I reset my burr grinder to factory settings?

Most grinders have a default setting, often marked in the manual. For Baratza Encore, align the number 20 with the arrow. For Capresso Infinity, set the dial to medium. If unsure, start with a middle grind size and adjust from there. Check the manual for your model.

Is it worth buying an expensive burr grinder?

Expensive grinders offer better build quality and more precise adjustments. They produce more consistent grinds, which improves coffee flavor. Budget models can still work but may have more plastic parts and fewer settings. Consider your brewing method and frequency. For espresso, a quality grinder is essential.

More in this topic

More in Coffee Grinders

See the full guide →