DeLonghi Burr Coffee Grinder: A Practical Review From Someone Who's Used One Daily
I bought a DeLonghi burr coffee grinder about two years ago because I needed something affordable that could handle both espresso and drip without making me want to throw it out the window every morning. DeLonghi makes several models, and they sit in that interesting space between absolute budget grinders and the more serious options from Baratza or Eureka. After using mine almost daily, I can tell you exactly where these grinders shine and where they fall short.
DeLonghi's burr grinders range from about $30 for their entry-level model to around $100 for their top consumer option. They all use conical burr sets, offer multiple grind settings, and feature the clean Italian design DeLonghi is known for. Whether that's enough for your coffee needs depends on what you're brewing and how picky your palate is.
The DeLonghi Grinder Lineup
DeLonghi makes a few burr grinder models, and they're different enough that it's worth knowing which is which before you buy.
DeLonghi KG89
The KG89 is their entry-level burr grinder, and it's the one you'll find on Amazon for around $60 to $70. It has conical steel burrs, 18 grind settings (coarse to fine), and a bean hopper that holds about 4 ounces of coffee. The grounds bin holds enough for about 12 cups.
I started with this model. The build feels solid for the price, the plastic is sturdy (not flimsy), and the upper burr is removable for cleaning. Grind consistency at medium settings for drip coffee is respectable. At fine settings for espresso, it starts to struggle, which I'll get into below.
DeLonghi KG521
The KG521 (sometimes called the Dedica) is their mid-range option at around $80 to $100. It adds a few refinements: 18 grind settings like the KG89, but with better adjustment precision, a larger hopper, and a portafilter holder attachment that lets you grind directly into an espresso portafilter. The LCD screen shows the number of cups selected.
The portafilter holder is a nice touch if you're pairing this with a DeLonghi espresso machine (or any 58mm portafilter). It eliminates the grounds bin step and reduces mess.
DeLonghi KG49
The KG49 is actually a blade grinder, not a burr grinder, despite sometimes being marketed alongside the burr lineup. If you see it priced at $25 to $30, that's why. Avoid it if you care about grind consistency at all. Blade grinders chop beans randomly and produce a mix of powder and boulders.
Grind Quality: What to Expect
Let me be straight about this. DeLonghi burr grinders produce good enough results for drip coffee, French press, and cold brew. For these brew methods, the grind consistency at medium to coarse settings is perfectly acceptable. You'll get an even extraction and a tasty cup.
For espresso, the story changes. The fine settings on both the KG89 and KG521 can produce grounds in the right ballpark, but the particle size distribution is wider than what you'd get from a dedicated espresso grinder like the Baratza Sette 270 or a Eureka Mignon. This means your espresso will have some sourness from under-extracted large particles mixing with bitterness from over-extracted fines. It's drinkable, and if you add milk it's honestly fine, but straight espresso shots won't have the clarity and balance you'd get from a proper espresso grinder.
If espresso is your main thing, check the best burr coffee grinder roundup for options that handle fine grinding better. If you mostly brew drip and French press with occasional espresso, the DeLonghi will get you through.
The 18-Setting Reality
DeLonghi advertises 18 grind settings, which sounds like a lot. In practice, the steps between settings are fairly large. Going from setting 8 to setting 9 makes a noticeable jump in grind size, which makes dialing in espresso difficult. With espresso, you sometimes need micro-adjustments that fall between two settings. A stepless grinder lets you make those tiny changes. DeLonghi's stepped system does not.
For drip coffee, this isn't a problem. Settings 10 through 14 all produce acceptable drip grinds, and the difference between adjacent settings is subtle enough that you won't notice it in a drip brew.
Build Quality and Design
DeLonghi does a good job with build quality at this price point. The KG89 and KG521 feel heavier than they look, which usually indicates decent internal components. The bean hoppers are clear plastic that's thick enough not to crack easily. The grind adjustment dial has a satisfying click between settings.
The footprint is compact. Both models are about 6 inches wide and 10 inches tall, so they fit easily on a counter or in a cabinet. They're light enough to move around, which is nice if you store your grinder between uses.
One design issue: the grounds bin on the KG89 creates static. Ground coffee clings to the sides and the lid, making a mess when you pour it into your brewer. A quick spritz of water on the beans before grinding (the Ross Droplet Technique) reduces this significantly. DeLonghi could solve this with an anti-static grounds bin, but they haven't.
DeLonghi vs. The Competition
At the $60 to $100 price range, DeLonghi faces some stiff competition.
DeLonghi KG89 vs. Baratza Encore
The Baratza Encore costs about $170, so it's nearly three times the price of the KG89. And honestly, it's worth the difference if your budget allows. The Encore has 40 grind settings, better particle uniformity at every setting, and Baratza's legendary customer support and parts availability. The Encore is the standard recommendation for anyone serious about coffee but not ready to spend $300+.
If $170 is too much, the DeLonghi is a reasonable compromise. But if you can stretch your budget, the Encore is noticeably better.
DeLonghi KG521 vs. Oxo Brew Conical Burr Grinder
The Oxo Brew sits at about $100, right alongside the KG521. Grind quality is very similar between the two. The Oxo has a slightly better grounds bin design with a built-in UV-blocking tinted container. The DeLonghi wins if you want the portafilter holder for espresso. I'd call this one a toss-up. Buy whichever is cheaper when you're shopping.
DeLonghi vs. Manual Hand Grinder
A $60 hand grinder like the Timemore C2 or Hario Skerton Pro will produce better grind consistency than the DeLonghi KG89 at every setting. The trade-off is effort. Hand grinding takes 30 to 60 seconds of cranking. If you make one cup a day, that's fine. If you make four cups for the family every morning, an electric grinder saves your arm.
For an overview of the full burr grinder market, check the best burr grinder roundup.
Who Should Buy a DeLonghi Burr Grinder
Good Fit:
- You brew drip coffee, French press, or cold brew primarily
- Your budget is under $100 for a grinder
- You want electric grinding (no manual cranking)
- You're upgrading from pre-ground coffee or a blade grinder
- You want something compact that doesn't dominate the counter
Not the Best Fit:
- Espresso is your primary brew method
- You need precise, stepless grind adjustment
- You plan to spend $15+ per bag on specialty beans (the grinder becomes the bottleneck)
- You want a grinder that will last 10+ years (DeLonghi burrs are not replaceable by the user on most models)
Maintenance and Longevity
Daily maintenance is minimal. Empty the grounds bin and give it a tap. Every two weeks, remove the upper burr (it twists out on the KG89) and brush away accumulated grounds and oils. Once a month, run grinder cleaning pellets through to break down oil deposits.
The burrs on DeLonghi grinders are not user-replaceable in the traditional sense. You can remove the upper burr for cleaning, but when the burrs eventually dull (after 2 to 4 years of daily use), you're essentially looking at replacing the grinder. This is the biggest disadvantage compared to a Baratza, where replacement burrs cost $30 and take five minutes to swap.
FAQ
Can the DeLonghi KG89 grind fine enough for espresso?
It can reach espresso range on its finest settings, but the consistency at those settings isn't tight enough for great espresso. You'll get acceptable results for milk-based drinks like lattes and cappuccinos. For straight espresso, you'll notice the uneven extraction. It's a workable starter if espresso is a secondary brew method for you, but don't buy it primarily for espresso.
Is the DeLonghi Dedica grinder the same as the KG521?
Yes. DeLonghi uses the "Dedica" branding across several products, including their espresso machine and this grinder. The KG521 is the Dedica-branded grinder, designed to pair visually with the Dedica espresso machine.
How loud is the DeLonghi burr grinder?
It's moderately loud, around 70 to 75 decibels. That's louder than a conversation but quieter than a blender. Grinding a dose for a single cup takes about 10 to 15 seconds. It's not going to wake up the whole house, but it's not quiet enough to use unnoticed at 5 AM either.
Should I buy the DeLonghi grinder that matches my DeLonghi espresso machine?
Only if the grinder actually meets your needs. DeLonghi sells matching sets that look great together on the counter, but looking good and performing well are different things. If you have a DeLonghi Dedica espresso machine and you want something that matches visually and works adequately, the KG521 is fine. If you want better espresso quality, ignore the matching aesthetic and buy the best grinder your budget allows.
Final Thoughts
The DeLonghi burr grinder is a solid entry-level electric grinder for drip coffee and French press. It's affordable, compact, and a massive upgrade over pre-ground coffee or a blade grinder. For espresso, it's a compromise that works but won't impress. If you're just starting out and want to taste the difference fresh grinding makes without a big investment, a DeLonghi will show you what you've been missing. From there, you can decide if the coffee rabbit hole is something you want to go deeper into.