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6 Best 30-Inch Built-In Microwave Ovens 2025 in the United States

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#1

Winner

KoolMore KM-CWO30-SS Built-in Microwave with Convection Oven and Air Fryer, 1000W Power with 10 Levels, UL Listed Capacity in Stainless-Steel, 30 in/1.6 cu. ft, Silver

Rating
10.0
Chosen by1,312
Capacity
Installation Type

Most important from
145 reviews

Capacity
It heats evenly, is easy to use, and has plenty of space for large plates.
Installation Type
Easy installation and clean look. Very happy with performance.

The KoolMore KM-CWO30-SS Built-in Microwave offers a versatile cooking experience with its 1000 watts of power and multiple cooking modes, including microwave, convection oven, and an integrated air fryer. This functionality allows for a variety of cooking methods, making it a flexible option for different culinary tasks.

The built-in installation ensures a seamless fit into your kitchen, while the user-friendly control panel simplifies operation, making it accessible even for those not tech-savvy. With a generous 1.6 cubic feet capacity, it can accommodate a wide range of dish sizes, suitable for different family meals or entertaining guests.

The stainless steel finish provides durability and a modern aesthetic, enhancing the look of your kitchen. Additionally, the manual clean type is straightforward, allowing for easy maintenance without too much hassle. However, the turntable feature, while useful for even cooking, can be a bit limiting compared to flatbed options that offer more space and flexibility. Also, the 1000-watt power is decent but might be on the lower side for users who need quicker cooking times. This microwave is ideal for residential use and those looking to add a multifunctional appliance to their kitchen without overly complex features.

Rating
10.0
Chosen by1,312
Capacity
Installation Type

Most important from
145 reviews

Capacity
It heats evenly, is easy to use, and has plenty of space for large plates.
Installation Type
Easy installation and clean look. Very happy with performance.
#2

KoolMore KM-MD30-SS Microwave Drawer, Capacity in Stainless-Steel, 30 in/1.2 cu. ft, Silver

Rating
10.0
Installation Type

Most important from
145 reviews

Installation Type
Easy installation and clean look. Very happy with performance.

The KoolMore KM-MD30-SS Microwave Drawer is a solid choice for anyone looking to upgrade their kitchen with a modern and sleek appliance. Featuring a 30-inch design and stainless steel finish, it blends well with both contemporary and traditional kitchen styles.

The microwave has a capacity of 1.2 cubic feet, which is versatile enough to handle various dish sizes, making everyday cooking convenient. With a wattage of 1000 watts, it offers decent power for efficient and quick cooking. The built-in installation feature ensures a seamless and polished look in your kitchen, freeing up countertop space.

The touch control panel on the top is intuitive and easy to use, providing quick access to different cooking functions. However, it lacks some advanced features like sensor cooking and a flatbed, which might be important for some users. At 74 pounds, it is relatively heavy, so consider this during installation. If you're looking for a built-in microwave with good capacity and a stylish design, the KoolMore KM-MD30-SS is worth considering.

Rating
10.0
Installation Type

Most important from
145 reviews

Installation Type
Easy installation and clean look. Very happy with performance.

Buying Guide for the Best 30-Inch Built-In Microwave Ovens

Choosing the right 30-inch built-in microwave oven can significantly enhance your kitchen experience. Built-in microwaves are designed to fit seamlessly into your kitchen cabinetry, providing a sleek and integrated look. When selecting the best model for your needs, it's important to consider several key specifications that will impact the microwave's performance, convenience, and compatibility with your kitchen setup. Understanding these specifications will help you make an informed decision and ensure that the microwave you choose meets your cooking requirements and lifestyle.
WattageWattage refers to the power output of the microwave oven and is measured in watts. Higher wattage means the microwave can cook food faster and more evenly. Typically, microwaves range from 600 to 1200 watts. For most households, a microwave with 900 to 1000 watts is sufficient for everyday cooking tasks. If you frequently cook larger meals or need faster cooking times, consider a model with higher wattage. Lower wattage models may be suitable for simple reheating and defrosting tasks.
CapacityCapacity is the internal size of the microwave oven, measured in cubic feet. It determines how much food you can cook at once. Built-in microwaves usually range from 1.0 to 2.2 cubic feet. If you have a larger family or often cook large dishes, opt for a microwave with a capacity of 1.5 cubic feet or more. For smaller households or limited kitchen space, a capacity of around 1.0 to 1.5 cubic feet should be adequate.
Sensor CookingSensor cooking technology automatically adjusts cooking time and power levels based on the moisture levels in the food. This feature ensures that your food is cooked evenly and prevents overcooking. If you value convenience and precision in cooking, look for a microwave with sensor cooking capabilities. It's particularly useful for reheating leftovers, cooking vegetables, and preparing various dishes without needing to set specific times and power levels manually.
Turntable vs. FlatbedMicrowaves typically come with either a turntable or a flatbed design. A turntable rotates the food to ensure even cooking, while a flatbed microwave uses advanced technology to distribute microwaves evenly without the need for rotation. Turntable models are more common and generally more affordable. Flatbed models offer more usable space and can accommodate larger dishes. Choose a turntable model if you prefer a traditional design and don't mind the rotating mechanism. Opt for a flatbed model if you need more flexibility in the types of dishes you can use and prefer a sleeker interior.
Control PanelThe control panel is the interface you use to operate the microwave. It can be either touchpad or dial-based. Touchpad controls offer more precise settings and often include preset cooking options for specific foods. Dial controls are simpler and may be easier to use for those who prefer a more straightforward interface. Consider your comfort level with technology and your cooking habits when choosing between these options. If you like having preset options and more control over settings, a touchpad may be the better choice. If you prefer simplicity, a dial-based control panel might be more suitable.
Installation TypeBuilt-in microwaves can be installed in various ways, such as over-the-range, in a cabinet, or within a wall unit. Over-the-range models often include a built-in exhaust fan and lighting for the cooktop below. Cabinet and wall unit installations provide a seamless look and save counter space. Consider your kitchen layout and where you plan to install the microwave. Over-the-range models are ideal if you need additional ventilation and lighting. Cabinet or wall unit installations are perfect for creating a streamlined, integrated appearance in your kitchen.
Additional FeaturesAdditional features can enhance the functionality and convenience of your microwave. Common features include convection cooking, which allows you to bake and roast, child safety locks, quick-start buttons, and defrost settings. Convection cooking is useful if you want a versatile appliance that can handle more than just microwaving. Child safety locks are essential if you have young children. Quick-start buttons and defrost settings add convenience for everyday use. Consider which additional features align with your cooking needs and lifestyle to make the most out of your microwave.

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