
Ninja Pods & Grounds Specialty Single-Serve Coffee Maker, K-Cup Pod Compatible, Built-In Milk Frother, 6-oz. Cup to 24-oz. Travel Mug Sizes, Iced Coffee Maker, Glacier Blue, PB051GB
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AI Verdict
This 6.23-pound single-serve brewer handles both K-Cups and up to 7 tablespoons of grounds, offering 4 brew styles and a built-in frother for coffee drinkers who want options without a large footprint
This brewer is a strong fit for anyone needing flexibility in their single-serve coffee routine, offering both K-Cup and ground coffee options, along with a frother, all within a compact 6.23-pound design. Its 56-fluid ounce reservoir means fewer refills for individual use.
If you need a more robust frothing experience or larger K-Cup brew sizes, look for models with a dedicated steam wand or higher K-Cup capacity.
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Pros
- Brews with K-Cup pods (6, 8, 10, or 12-oz) or up to 7 tablespoons of coffee grounds (6, 8, 10, 12, 14, or 24-oz) for varied drink sizes and types.
- Features a built-in, fold-away milk frother for creating lattes and cappuccinos at home.
- Includes on-board storage for the brew basket or pod adapter, keeping accessories organized and out of sight.
- Offers four distinct brew styles: Classic, Rich, Over Ice, and Specialty, catering to different coffee preferences.
- The 56-fluid ounce water reservoir is removable, simplifying refills.
- Compact design takes up minimal counter space, measuring 6.23 pounds.
Cons
- The frother, while built-in, may not be as powerful or consistent as standalone frothers, producing many air bubbles.
- Brewing larger travel mugs with K-Cups is limited to 12 ounces, requiring grounds for 14 or 24-ounce options.
- The machine can be noisy during operation compared to some other coffee makers.
- The 'Over Ice' brew setting only brews half the selected volume to account for ice melt, which might be unexpected.
- Some users report the machine feels lightweight, requiring it to be held down when removing the brew basket.
Dimension Scores
The machine offers 4 brew styles and brews up to 24 ounces with grounds, reaching temperatures around 190-200°F for hot coffee and brewing quickly.
Switching between pods and grounds is straightforward with on-board storage, and the removable 56-fluid ounce water reservoir simplifies refilling.
While compact and functional, some users report the 6.23-pound unit feels lightweight and needs to be held down when opening the brew basket.
The inclusion of an auto shut-off feature contributes to energy saving by powering down after inactivity.
Best For
- Individuals who want to switch between K-Cups and their own coffee grounds without needing two separate machines.
- Small kitchens or dorm rooms where countertop space is limited.
- People who enjoy making iced coffee or milk-based specialty drinks at home.
- Users who brew single servings ranging from a 6-oz cup to a 24-oz travel mug.
Not Recommended For
- Households that consistently brew coffee for multiple people at once.
- Coffee enthusiasts who demand a high-end, powerful milk frother for barista-quality microfoam.
- Users who prefer a coffee maker with a warming plate, as this model lacks one.
Watch Out For
- The 'Over Ice' brew setting for a 6-ounce selection only dispenses 3 ounces of coffee, which can be confusing if you expect a full 6 ounces of liquid.
- While the frother is integrated, some users find it produces more air bubbles than creamy foam, indicating it's not a high-performance frother.
- The machine's lightweight build (6.23 pounds) means it can lift slightly when pulling up on the brew basket, requiring you to hold it down.
- K-Cups are limited to a maximum 12-ounce brew size; to fill a 24-ounce travel mug, you must use coffee grounds.
- The coffee maker does not include a warming plate, so brewed coffee in a mug will cool down without an external solution.
Full Specifications
| UPC | 622356650465 |
| ASIN | B0D1LP9SF1 |
| Brand | Ninja |
| Color | Glacier Blue |
| Style | Modern, Compact |
| Voltage | 120.0 |
| Capacity | 56 Fluid Ounces |
| Model Name | Ninja PB051GB |
| Unit Count | 1.0 Count |
| Item Weight | 6.23 pounds |
| Manufacturer | Ninja |
| Operation Mode | Semi-Automatic |
| Number of Items | 1 |
| Special Feature | Auto Shut-Off, Milk Frother, Permanent Filter, Programmable |
| Coffee Input Type | Pod |
| Coffee Maker Type | Drip Coffee Machine |
| Item model number | PB051GB |
| Product Dimensions | 13.07"D x 5.51"W x 13.31"H |
| Included Components | Built-in frother, Coffee Maker, Ninja Scoop, Ninja pod adapter & permanent filter, Removable brew basket |
| Human Interface Input | Buttons |
| Compatible Coffee Pods | K-Cup |
| Specific Uses For Product | Latte |
| Global Trade Identification Number | 10622356650462 |
What Buyers Say
Many users are surprised by how much they use the built-in frother, even if they didn't plan to, finding it a pleasant bonus for specialty drinks. The ability to swap between K-Cups and grounds is a major draw, saving money and allowing for more customization. People consistently mention the compact size as a benefit for smaller kitchens. However, the machine's noise level during brewing is a recurring comment, and the frother's performance isn't always top-tier.
“Okay, so I bought this because my old Keurig died and I wanted to use my own coffee sometimes, and honestly, the frother is actually pretty cool, way better than I thought it would be, even if it sounds like a jet taking off sometimes.”
Common Praise
- The frother works well for making lattes and cappuccinos, even for those who didn't expect to use it.
- The option to use both K-Cups and personal coffee grounds is a significant convenience and cost-saver.
- Its compact design fits easily on countertops without taking up much space.
- Brewing is fast, with an 8-ounce K-Cup ready in under a minute.
- The removable water reservoir makes refilling simple.
- The hidden compartment for storing the unused brew basket or pod adapter is a clever organizational feature.
Common Complaints
- The machine can be quite loud during the brewing process.
- The frother sometimes produces more air bubbles than dense foam, not matching higher-end standalone units.
- The machine feels lightweight and can move or lift when opening the brew basket.
- The 'Over Ice' brew style only dispenses half the selected volume, which can be confusing for first-time users.
- Larger travel mugs might not fit under the spout if they exceed 8 inches in height.
Ownership Tips
- The 'clean' light will come on, indicating it's time for descaling, which is a necessary maintenance step.
- The brew basket and other removable parts are dishwasher safe, simplifying cleanup.
- The 'Over Ice' setting brews a concentrated hot coffee that melts the ice, rather than a cold brew directly.
- There's a high-altitude mode that requires calibration if you live at higher elevations.
- The included coffee scoop holds about one tablespoon, and there are guidelines for how many scoops to use for different brew sizes.
Frequently Asked Questions
Can I use any brand of K-Cup pods with this machine?
Yes, this Ninja coffee maker is K-Cup pod compatible, meaning it should work with standard K-Cup pods from various brands.
How do I make iced coffee with this machine?
You select the 'Over Ice' brew style. The machine brews a concentrated amount of coffee (half the selected size) directly over ice to prevent dilution.
Is the milk frother detachable for cleaning?
The milk frother is built-in and folds away, but the frothing whisk itself is typically removable for easy cleaning.
What is the maximum amount of coffee grounds I can use?
You can use up to 7 tablespoons of coffee grounds in the reusable filter for a stronger brew, especially for larger travel mugs.
Does it have an auto shut-off feature?
Yes, the product specifications indicate it has an auto shut-off feature for safety and energy saving.
Can I brew a full 24-ounce travel mug with a K-Cup?
No, K-Cup brews are limited to 12 ounces. To brew a 14 or 24-ounce size, you must use coffee grounds.
Buying Guide
When you're looking at single-serve coffee makers, think about how you actually drink coffee. Do you always use pods, or do you sometimes want to grind your own beans? This machine gives you both, which is a big deal if you like options. Also, consider if you're into lattes or iced coffee, because a built-in frother and an 'Over Ice' setting can change your morning routine. Don't forget about the water reservoir size – a bigger one means fewer trips to the sink.
Capacity (56 Fluid Ounces)
This refers to how much water the reservoir holds. A 56-ounce capacity means you can brew several cups (like five 10-ounce coffees) before needing to refill it, which is convenient for daily use without constant trips to the sink.
Brew Styles (Classic, Rich, Over Ice, Specialty)
These are different ways the machine brews your coffee. 'Classic' is a standard brew, 'Rich' is stronger, 'Over Ice' is designed for iced drinks, and 'Specialty' makes a concentrated shot for milk-based drinks, giving you flexibility like a mini coffee shop.
Pod & Grounds Compatibility
This means you can use pre-packaged coffee pods (like K-Cups) for quick convenience or your own ground coffee for more flavor control and cost savings. It's like having two coffee makers in one, letting you choose based on your mood or budget.
Built-In Milk Frother
This is a wand or mechanism that froths milk, allowing you to make drinks like lattes and cappuccinos. It's integrated into the machine, so you don't need a separate appliance for foamy milk.
Alternatives
If this model doesn't quite fit, look for single-serve brewers with larger K-Cup brew capacities if you only use pods, or models with a more powerful, dedicated steam wand if barista-quality milk foam is your top priority.



