De'Longhi KG79 Electric Coffee Grinder Review UK 2026
Quick verdict
Score: 8.8/10
Best for: Home baristas who want consistent burr grinding
Not for: Anyone after the cheapest blade grinder or cafe-level throughput
Bottom line: A burr coffee grinder, a solid pick for dialling in espresso and filter coffee at home.
The De'Longhi KG79 is a compact electric burr grinder designed for straightforward control over how much coffee it grinds. It measures 16L x 13W x 26H cm and uses a plastic body weighing 1.5 kg, with a transparent 120 g bean container, a cup selector, and separate grind selector dials.
Key specifications
| Feature | Detail Notes |
|---|---|
| Power | 110 W Burr grinding system |
| Size | 16L x 13W x 26H cm Overall dimensions |
| Weight | 1.5 kg Plastic body |
Pros
- 12 grind settings, from espresso to filter
- 110 watts motor
- Plastic build
Cons
- Burr type not stated by the manufacturer
- Burrs need periodic cleaning to keep the grind consistent
- Some grind retention between doses is normal
Design and Build Quality
With a plastic body and overall dimensions of 16 (L) x 13 (W) x 26 (H) cm, this coffee grinder is designed to sit neatly on a kitchen counter without taking up much space. The 1.5 kg build keeps it relatively easy to move, while the plastic construction limits the premium feel. A transparent bean container with a top lid lets you check how many beans remain at a glance. The grinder also includes a transparent, removable powder container, making cleaning more straightforward because the grounds can be removed without reaching inside. Overall, it is a basic, practical design with accessible controls, including cup and grind selector dials.
Burr Type and Grind Quality
Burr grinding is central to the De'Longhi's intended performance, since it is described as a "professional burr grinder." In practice, the grinder uses two separate control dials-a cup selector and a separate grind selector-so the user can match the grind to the number of cups and then refine texture using the grind dial, rather than relying on a single combined setting. For a best burr grinder UK comparison, this two-stage control supports consistent dosing, provided beans are fresh and dry. The KG79's transparent bean container helps with monitoring, while the plastic body may feel less rigid during use.
Grind Settings and Consistency
The coffee grinder uses separate controls for setting grind texture and selecting the cup amount, with a cup selector alongside a separate grind selector dial. This layout is designed to help users match grind settings to brew needs without changing them mid-grind. The grinder's burr approach supports steady results, but consistency depends on using the same cup selector setting each time. A user can set the cup amount first, then adjust the grind dial, and repeat the cycle to compare. If finer settings are selected, grounds may build in the chute, so tapping the chute can help.
Hopper and Bean Capacity
The De'Longhi has a transparent bean container with a 120 g capacity, which supports grinding for several sessions without frequent refilling. Hopper capacity is a practical factor because a larger hopper volume means the beans are less likely to run out mid-routine. The see-through container also allows the remaining supply to be checked at a glance, so refilling can be done before grinding stops. For day-to-day use, it supports continuous preparation until the hopper level is low.
Noise Level and Speed
How noisy is the coffee grinder in everyday use, and what does its speed mean for workflow? Not stated by the manufacturer: noise levels in decibels, or blade and burr rotation speeds for the De'Longhi KG79 electric coffee grinder. Grinders with a 120 g bean capacity run only a short time per batch, which can help turnaround between cups. The KG79 has separate cup selector and grind selector dials, enabling set-up of preferences before grinding to reduce idle time. The build is plastic, which may affect perceived vibration.
Static and Retention
Static and retention are practical issues on any electric burr grinder, because some grounds can cling to the inside surfaces after the grind cycle ends. With the de'longhi KG79 electric coffee grinder, a portion of coffee may remain in the grinding path even after the beans are processed, which can affect how consistent the output feels. Leftover grounds can be reduced by letting the machine fully finish its cycle, then tapping or brushing the removable powder container carefully. The plastic body and removable parts help access, although retention can still leave a small amount behind. Overall, cleaning is manageable, but some carryover is inevitable.
Learning Curve and Daily Operation
Once retention has been managed through the usual routine, daily use becomes mostly about getting the grind setting and bean handling steps right. The De'longhi KG79 design includes a cup selector and separate grind selector dials, plus a transparent bean container with a top lid. For most users, the learning curve is short: they load up to 120 g of beans, choose the cup amount, then dial in the grind. Each session starts with confirming beans sit properly in the container, then grinding into the removable powder container. Shifting from lighter to darker beans may require small dial changes, and the plastic body feels less premium than metal. Shoppers may find the De'Longhi on Amazon UK.
Cleaning and Maintenance
Cleaning the coffee grinder is straightforward because the design includes a removable, transparent powder container and a transparent bean container with a top lid, allowing old grounds and leftover beans to be handled without too much guesswork. Maintenance starts by unplugging the unit, then removing the transparent powder container and emptying it fully. Next, the user lifts the top lid to access the bean container, letting remaining coffee beans be discarded or saved. After that, the container surfaces should be wiped dry with a soft cloth, since the body is plastic. A complete purge may be needed when switching grinds.
Who Is This Grinder For?
Who is the De'Longhi electric coffee grinder for? It suits people who want a basic burr-grinding setup with simple, repeatable controls, using separate cup and grind selector dials and a transparent bean container. The 120 g bean capacity makes it a fit for small households or daily single users. It is also practical for anyone who prefers to empty the transparent removable powder container regularly. At 1.5 kg it is light enough for everyday countertop use, while the plastic body is less durable than metal. Buyers often compare it alongside the coffee grinder electric coffee grinder price, then choose it when they want measured settings rather than guesswork.
Where to Buy in the UK
When buying this coffee grinder electric coffee grinder in the UK, it is sensible to start with major retailers and The De'Longhi listings first, since stock and model naming can differ by seller. For the best price UK search, compare listings for the KG79 model, not just "KG79". Also confirm the key specifications match the KG79, including a 120 g bean capacity, two separate selector dials, and a transparent bean container with a removable powder container. If delivery details matter, check the listed dimensions of 16L x 13W x 26Hcm and the 1.5 kg weight.
Frequently Asked Questions
Is the De'Longhi KG79 good for espresso?
With 12 grind settings, the coffee grinder can be dialled towards the fine, even grind espresso needs - though espresso results also depend on your machine and your beans.
What is the difference between a burr and a blade grinder?
A burr grinder crushes beans between two burrs to a uniform size, which gives even extraction and better flavour. A blade grinder chops randomly, producing a mix of dust and boulders.
Is this coffee grinder worth it?
A good grinder does more for your cup than almost any other upgrade, because grind consistency drives even extraction. The De'Longhi, with 12 grind settings, is built around exactly that. Whether it is worth it for you depends on your machine and how much you value consistency - check the current Amazon UK price, as it changes often.
Is the coffee grinder a good coffee grinder for home use?
For home use, the De'Longhi offers 12 grind settings. It suits home baristas who want consistent, adjustable grinding day to day rather than cafe-level throughput.
How many grind settings does the coffee grinder have?
It offers 12 grind settings, so you can move from finer espresso grinds through to coarser filter and cafetiere grinds.
Can the De'Longhi KG79 grind for cafetiere and filter coffee?
Yes - a coarser setting suits cafetiere (French press), filter and pour-over, while finer settings suit espresso and moka pot. With 12 settings you have room to move between brew methods.
How do I keep this coffee grinder grinding consistently?
Brush out grounds regularly and clean the burrs periodically, since coffee oils and fines build up over time and dull grind consistency.