Coffee Grinder Buying Guide: How to Choose (UK 2026)

By the Best Grinder editorial team · Updated 2026 · How we test & score

Choosing a coffee grinder comes down to burrs, grind range and how you brew, not marketing claims. This guide explains burr vs blade, conical vs flat, adjustment and dosing so you can buy the right one.

Quick answer

Buy a burr grinder, not a blade grinder, with a grind range and consistency suited to how you brew. For filter and cafetiere almost any good burr grinder works; for espresso you need fine, precise, repeatable adjustment. Then choose manual for best quality per pound or electric for convenience. Burrs and consistency matter far more than brand or extra features.

Burr vs blade

This is the most important choice. Burr grinders crush beans between two burrs to a uniform size, giving even extraction and better taste. Blade grinders chop randomly, producing dust and boulders that brew unevenly. For any real coffee enthusiast, a burr grinder is essential - even a cheap one beats an expensive blade grinder for the cup quality that actually matters.

Conical vs flat burrs

Both are good burr types. Conical burrs are common, efficient and quieter, found across price points and great all-rounders. Flat burrs can produce very uniform grinds and are popular in higher-end and espresso grinders, though often pricier and noisier. For most buyers the burr quality and consistency matter more than the shape - do not overthink conical vs flat.

Grind range and adjustment

Match the grinder to your brewing: espresso needs fine, precise, repeatable adjustment, while filter, cafetiere and AeroPress are more forgiving. Stepped adjustment clicks between settings (easy to repeat); stepless allows infinite fine-tuning (great for espresso, slightly fiddlier to return to a setting). Choose a range that covers all the methods you brew.

Manual or electric, and retention

Decide on convenience versus value, and check retention if you weigh doses precisely.

Common mistakes to avoid

Our top picks

Frequently asked questions

What should I look for when buying a coffee grinder?

A burr grinder (not blade), with a grind range and consistency suited to how you brew. Espresso needs fine, repeatable adjustment; filter and cafetiere are forgiving. Then choose manual for value or electric for convenience.

Are conical or flat burrs better?

Both are good. Conical burrs are common, efficient and quieter all-rounders; flat burrs can be very uniform and are popular in higher-end espresso grinders. Burr quality and consistency matter more than the shape for most buyers.

What does grinder retention mean?

Retention is the amount of ground coffee left inside the grinder after grinding. Low retention means fresher coffee and more accurate dosing, which matters most to espresso drinkers who weigh their doses precisely.

Bottom line

Our top pick is the Mavo PPC-01 Manual Coffee Grinder (our score 9.5/10) - A burr coffee grinder, a solid pick for dialling in espresso and filter coffee at home..