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The best compact single serve coffee maker for you depends on how much counter width, depth and height you can spare, and how much brewing flexibility you want in that space. This guide covers four K-Cup compatible brewers, listed from 4.3 to 8.2 inches wide. A narrow brewer is not always a small one, so we compare depth and height as well, and footprint carries half of each score.
Every detail here comes from each product’s Amazon listing, and we did not test these coffee makers in person. Scores follow the four criteria in the How We Score section, and our Editorial Policy explains how we handle listing data.
Top 3 Compact Single Serve Coffee Makers at a Glance
Mixpresso Single Serve Coffee Maker for K-Cup Pods and Grounds
- 4.7 inches wide, 8.2 inches deep
- Takes K-Cup 1.0 and 2.0 pods or grounds
- Programmable 4 to 12 oz cup
CHULUX Mini Single Serve Coffee Maker for K-Cup Pods (CL-KM801)
- 7.4 D x 4.3 W x 9.06 H inches
- Lightest listed weight here at 2.1 pounds
- Fits mugs up to 5.7 inches tall
Ninja Single Serve Coffee Maker for Pods and Grounds with Milk Frother (PB051)
- 4 brew styles, cups from 6 to 24 oz
- 56 oz removable reservoir
- Built-in milk frother folds away
How We Score
We score each coffee maker out of 10 on four criteria, using only what its Amazon listing states. A clearly listed, strong feature earns 8 to 10, a partial one 6 to 7, a feature the listing does not mention 5, and one the listing shows as absent or contrary 2 to 4. The overall score is the weighted total.
| Criterion | Weight | What we look at |
|---|---|---|
| Footprint | 50% | Listed width, depth and height, plus listed weight, the main test in a compact roundup |
| Brew flexibility | 20% | Cup sizes, brew styles and whether it takes ground coffee as well as pods |
| Reservoir and mug fit | 10% | Reservoir size and the tallest mug the listing says will fit |
| Convenience and warranty | 20% | Auto off, cleaning features, included parts and listed warranty |
Compact Single Serve Coffee Makers Compared
| Product | Best For | Type | Key Spec | Score | |
|---|---|---|---|---|---|
 Mixpresso | Best for K-Cup 2.0 Pods | Pod and grounds brewer | 4.7 in wide, 4 to 12 oz | 8.0 | View |
 CHULUX Mini | Best Small Footprint | Single-cup pod brewer | 4.3 in wide, 2.1 pounds | 7.9 | View |
 Ninja PB051 | Best Built-In Frother | Pod and grounds brewer | 5.51 in wide, 13.31 in tall | 7.5 | View |
 Keurig K-Compact | Best Hot Water on Demand | Pod brewer with reservoir | 8.2 in wide, 36 oz reservoir | 5.6 | View |
1. Mixpresso Single Serve Coffee Maker for K-Cup Pods and Grounds
- Second narrowest and second shallowest here
- Lists K-Cup 1.0 and 2.0 pod compatibility
- Brews 4 to 12 oz cups
- Auto shut-off and a hold-to-drain cleaning button
- Travel mugs up to 4 inches tall only
- Reusable filter for grounds not included
- Listing gives no warranty length or weight
| Dimensions | 8.2 D x 4.7 W x 9.5 H in |
|---|---|
| Cup sizes | 4 to 12 oz |
| Wattage | 800 watts |
| Pods | K-Cup 1.0 and 2.0 |
The Mixpresso is 4.7 inches wide and 8.2 inches deep. The feature list gives its height as 9 inches, while the spec table lists 9.5 inches. Mixpresso says it works with K-Cup 1.0 and 2.0 pods and with ground coffee, though the reusable filter for grounds is not included. The spec table lists 800 watts and 110 volts, and Mixpresso pitches it for homes where people wake at different times.
The listing says you can program it to brew a 4 to 12 oz cup, and preheating takes 2 minutes. The spec table lists a removable tank and auto shut-off, and you hold the button to drain water and clean the inside. The pod drawer rinses under the tap. It fits travel mugs up to 4 inches tall. Score: footprint 9, brew flexibility 8, reservoir and mug fit 5, convenience and warranty 7.
Who the Mixpresso fits best
Choose it if you want a slim brewer that takes both pod generations and ground coffee.
Who should skip the Mixpresso
Skip it if you fill tall travel mugs every morning.
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2. CHULUX Mini Single Serve Coffee Maker for K-Cup Pods (CL-KM801)
- Narrowest and shallowest brewer here
- Lightest listed weight at 2.1 pounds
- Built-in water filter
- Removable drip tray with metal cover, washable parts
- Single-cup water tank, you add water for each brew
- K-Cup pods only, no grounds option listed
- Listing gives no warranty or auto off
| Dimensions | 7.4 D x 4.3 W x 9.06 H in |
|---|---|
| Capacity | 12 fl oz |
| Weight | 2.1 pounds |
| Wattage | 800 watts |
The CHULUX Mini is the narrowest and shallowest brewer here at 4.3 inches wide and 7.4 inches deep, and the spec table lists it at 9.06 inches tall. Its listed weight of 2.1 pounds is the lightest among these picks, and CHULUX suggests it for small spaces at home, at work, in hotel rooms and on trips. It brews K-Cup style pods with one button and draws 800 watts, per the spec table.
There is no multi-cup reservoir. The coffee that comes out equals the water you add, and the spec table lists a 12 fl oz capacity. A built-in filter treats the water, a four-hole needle pierces the pod, and the adjustable drip tray fits mugs up to 5.7 inches tall. CHULUX says to use it only on 120V power below 6000 feet. Score: footprint 10, brew flexibility 6, reservoir and mug fit 5, convenience and warranty 6.
Who the CHULUX Mini fits best
Choose it if every inch of counter or suitcase space counts and you brew one pod at a time.
Who should skip the CHULUX Mini
Skip it if you want to fill a reservoir once for several cups.
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3. Ninja Single Serve Coffee Maker for Pods and Grounds with Milk Frother (PB051)
- Brews K-Cup pods or ground coffee
- Classic, Rich, Over Ice and Specialty brew styles
- Largest listed reservoir here at 56 oz
- Spec table lists a 1-year limited warranty
- 13.07 inches deep and 13.31 inches tall, the tallest here
- Widest of the three narrow picks at 5.51 inches
- Listing gives no weight
| Dimensions | 13.07 D x 5.51 W x 13.31 H in |
|---|---|
| Cup sizes | 6 to 24 oz |
| Reservoir | 56 oz, removable |
| Warranty | 1-year limited |
The Ninja PB051 is narrow at 5.51 inches wide, but the spec table lists it at 13.07 inches deep and 13.31 inches tall, so it needs far more depth and height than the CHULUX or Mixpresso picks here. In return, it brews K-Cup pods or ground coffee in cup sizes from 6 to 24 oz, and Ninja lists its Thermal Flavor Extraction system for consistent temperature and even saturation.
Ninja lists four brew styles: Classic, Rich, Over Ice for iced drinks and Specialty for a concentrate you can top with milk from the built-in frother, which folds away. Ninja lists a 56 oz removable reservoir, the drip tray adjusts for travel mugs, and the box includes a scoop, pod adapter, brew basket and permanent filter. Score: footprint 6, brew flexibility 10, reservoir and mug fit 9, convenience and warranty 8.
Who the Ninja PB051 fits best
Choose it if your counter is narrow but you have depth and height to spare, and you want lattes and iced coffee.
Who should skip the Ninja PB051
Skip it if the brewer has to fit under low cabinets or in a shallow spot.
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4. Keurig K-Compact Single Serve K-Cup Pod Coffee Maker
- Dispenses hot water without a pod
- Tallest listed mug clearance at 7.0 inches
- Smart Start heats and brews in one step
- Auto off 2 hours after the last brew
- Widest and deepest here at 8.2 by 13.2 inches
- Heaviest listed weight at 7.9 pounds
- Reusable filter for grounds not included
| Dimensions | 13.2 D x 8.2 W x 12.5 H in |
|---|---|
| Cup sizes | 6, 8, 10 oz |
| Reservoir | 36 oz, removable |
| Weight | 7.9 pounds |
The Keurig K-Compact is described as just over 8 inches wide, and the spec table lists 8.2 inches wide, 13.2 inches deep and 12.5 inches tall, the widest and deepest of these picks. At 7.9 pounds it is also the heaviest listed. The extra size buys a 36 oz removable reservoir that brews several cups between refills, and Keurig says it works with hundreds of K-Cup pod varieties.
It brews 6, 8 or 10 oz, with 6 oz for the strongest cup. Smart Start heats and brews in one step, and the brewer turns off 2 hours after the last brew. The removable drip tray fits travel mugs up to 7.0 inches tall, and it dispenses hot water when you run it without a pod. Grounds need a separate My K-Cup filter. Score: footprint 4, brew flexibility 7, reservoir and mug fit 8, convenience and warranty 7.
Who the Keurig K-Compact fits best
Choose it if you want several cups per fill and hot water for tea, and 8 inches of width is fine.
Who should skip the Keurig K-Compact
Skip it if your counter space is under 8 inches wide.
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How to Choose the Best Compact Single Serve Coffee Maker for Small Spaces
Measure width, depth and height
A narrow brewer can still be deep or tall. Check all three listed dimensions against your counter and the space under your cabinets.
Leave room to load a pod
Many pod brewers open a handle or lid at the top, so allow some space above the machine, not just its listed height.
Decide on a reservoir
The smallest brewers take water one cup at a time. A removable reservoir adds size but lets you brew several cups before refilling.
Check mug clearance
Listed mug heights vary a lot between small brewers. Measure your usual mug or travel tumbler before you choose.
Pods, grounds or both
Some brewers take ground coffee with a filter in the box, others need a reusable filter bought separately, and some list pods only.
Frequently Asked Questions
What is the best compact single serve coffee maker overall?
The Mixpresso scores highest here: it is 4.7 inches wide and 8.2 inches deep, takes K-Cup 1.0 and 2.0 pods or grounds, and brews 4 to 12 oz cups. The CHULUX Mini is the narrowest and shallowest pick, while the Ninja PB051 has the most brew options but is 13.07 inches deep and 13.31 inches tall.
Which single serve coffee maker is the narrowest?
The CHULUX Mini is listed at 4.3 inches wide, followed by the Mixpresso at 4.7 inches.
Which compact brewer fits a travel mug?
The Keurig K-Compact fits travel mugs up to 7.0 inches tall, and the Ninja PB051 has an adjustable drip tray for travel mugs. The CHULUX Mini fits mugs up to 5.7 inches tall, and the Mixpresso fits travel mugs up to 4 inches tall.
Can a small single serve brewer use ground coffee?
The Ninja PB051 includes a brew basket and permanent filter for grounds. The Mixpresso and Keurig K-Compact take grounds with a reusable filter that is not included.
Which compact brewer has the biggest reservoir?
The Ninja PB051 has a 56 oz removable reservoir, and the Keurig K-Compact has a 36 oz one. The CHULUX Mini takes water one cup at a time.
Final Verdict
The best compact single serve coffee maker in this group is the Mixpresso, at 4.7 inches wide and 8.2 inches deep, with K-Cup 1.0 and 2.0 pod support, ground coffee use and 4 to 12 oz cups. The CHULUX Mini is the narrowest, shallowest and lightest listed pick, while the Ninja PB051 adds four brew styles, a frother and a 56 oz reservoir if you have about 13 inches of depth and height to spare. Check the current price and size on Amazon before you order.
Looking for something else? See our Coffee Pod Organizer and Travel Mugs guides, or browse Milk Frother picks for lattes at home.
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