10 Best Combo Coffee Maker 2025 in the United States

The Keurig K-Duo Hot & Iced Single Serve & Carafe Coffee Maker (Gen 2) offers significant versatility for coffee lovers. It supports both K-Cup pods and coffee grounds, allowing for single-serve or full carafe brewing. This makes it a great choice for households with varying coffee preferences. Keurig's MultiStream Technology ensures your coffee grounds are evenly saturated, delivering rich flavor in every brew, whether hot or iced.

The built-in 'Brew Over Ice' feature adjusts the brewing temperature for optimal flavor and minimal ice melt, excellent for iced coffee enthusiasts. Its 72oz water reservoir is generous, reducing the frequency of refills, and the intuitive front-facing control panel simplifies operation. The programmable carafe auto brew feature lets you set a brew time up to 24 hours in advance, adding convenience for busy mornings. Additionally, the compact design saves counter space by combining two types of brewers into one unit.

On the downside, the Keurig K-Duo does not include a built-in grinder, which might be a drawback for those who prefer freshly ground coffee. Its weight of 1 pound is surprisingly low for a coffee maker, potentially indicating less durable materials. Some users might find the extra hot function less necessary if they prefer moderate temperature coffee. Furthermore, while it is highly ranked and generally well-reviewed, some users might find the price point higher compared to other coffee makers without these advanced features. This coffee maker is best suited for individuals or families needing a versatile, space-saving machine capable of brewing both single cups and full carafes, and those who enjoy both hot and iced coffee.

The Ninja Espresso Machine, Luxe Café Premier Series, stands out in the combo-coffee-maker category for its versatility. It combines three machines in one, allowing you to brew espresso, drip coffee, and cold brew, catering to a variety of coffee preferences. The integrated grinder with 25 settings ensures you can achieve the perfect grind for your favorite beans, and the barista assist technology makes brewing easy by guiding you on grind size and brewing adjustments for optimal flavor.

One of its key strengths is the hands-free frothing system, which creates microfoam effortlessly for cappuccinos and lattes, making it a great option for those who enjoy café-style beverages at home. Additionally, the weight-based dosing feature simplifies the brewing process, ensuring you use the correct amount of coffee grounds without the hassle of manual weighing.

The machine's size and weight (32.4 pounds) might make it less portable or suitable for smaller kitchens. Some users might find the multitude of settings and features initially overwhelming, especially if they prefer a more straightforward coffee-making process. Moreover, while it offers a wide range of brewing options, it may require a learning curve to master the various functionalities effectively.

In terms of design, the machine is appealing and modern, featuring built-in storage for accessories, which helps keep your countertop organized. The programmable features provide convenience, allowing you to set up brewing in advance. This coffee maker is perfect for coffee enthusiasts who appreciate a range of brewing styles and don’t mind spending some time to learn its features. However, if you’re looking for a simple, compact solution, you might want to explore other options.

The Nespresso Vertuo Plus Coffee and Espresso Maker by De'Longhi is a versatile machine designed for single-serve coffee and espresso lovers. One of its standout features is the ability to brew four different cup sizes at the touch of a button, including 5oz and 8oz coffee, and single and double espresso. This flexibility is great for those who enjoy varying their coffee drinks.

The machine heats up in just 25 seconds and has an energy-saving automatic shut-off feature, making it both quick and efficient. The included Aeroccino Milk Frother is a bonus for those who love frothy milk in their coffee or espresso drinks, allowing for both hot and cold froth options with ease. This adds to the versatility, enabling you to make a wide range of beverages including iced lattes and cappuccinos.

One downside is that the machine relies on Nespresso capsules, which might be a limiting factor for those who prefer using their own coffee grounds. The water reservoir is a decent size for single-serve needs but may require frequent refilling for heavy users. In terms of design, the Nespresso Vertuo Plus is sleek and compact, making it a good fit for most kitchen countertops. However, it lacks a built-in grinder, so if freshly ground coffee is a priority for you, this might not meet your needs. The machine is also semi-automatic, which means it's user-friendly but not as customizable as some higher-end models. This coffee maker is ideal for those looking for a quick, versatile, and easy-to-use machine that delivers a variety of coffee and espresso options at home.