Upgrading your kitchen with a built-in microwave does more than save counter space—it creates a streamlined, custom look that elevates the entire room. Whether you’re renovating or simply replacing an old unit, the right built-in model can blend effortlessly into your cabinetry while delivering powerful, precise cooking.
This guide reviews ten top-rated built-in and built-in-ready microwaves, from compact 24-inch options to spacious 2.2 cubic foot models. You’ll learn about key features like sensor cooking, trim kit compatibility, and inverter technology, helping you choose the perfect fit for your cooking style and kitchen layout.
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Frigidaire Gallery Series GMBS3068BF 2.2 cu. ft. Built-in Microwave Oven, T…
Best forLarge family meals
- Large 2.2 cu. ft. capacity
- Sensor cooking for perfect results
ConsiderTrim kit sold separately
GE GCST10A1WSS Countertop Microwave Oven (Stainless Steel)
Best forVersatile countertop cooking
- Air fryer and convection modes
- Broiler for crispy tops
ConsiderNot designed for built-in installation
Panasonic Microwave Oven NN-SN686S Stainless Steel Countertop/Built-In with…
Best forEven cooking and defrosting
- Inverter technology for even heating
- Turbo defrost function
ConsiderSmaller capacity than some
Summit 24" Built-in Microwave with Trim Kit, Stainless Steel – SMBI24
Best forCompact 24-inch installations
- Trim kit included
- Flexible installation options
ConsiderLower wattage at 1000W
Frigidaire PMBS3080BF 2.2 cu. ft. Built-In Microwave Oven with Sensor Cook,…
Best forSensor cooking convenience
- Large 2.2 cu. ft. capacity
- Sensor cook for precise heating
ConsiderTrim kit sold separately
GE Countertop Microwave Oven,1, 200-watt Capacity, 2.0 Cubic Ft., 8 Auto Se…
Best forHigh-power family cooking
- Large 2.0 cu. ft. capacity
- 1200W for fast heating
ConsiderCountertop only, not built-in
24 in. 2.2 cu ft Electric Built-in Microwave in Black Stainless Steel with …
Best forRV and trailer cooking
- Black stainless finish
- RV/trailer compatible with bracket
ConsiderTrim kit not mentioned
GE Countertop Microwave Oven, 1150 Watt, 1.6 Cu. Ft., Stainless Steel
Best forEveryday countertop reheating
- Sensor cooking for accuracy
- 1.6 cu. ft. capacity
ConsiderNot built-in
TOSHIBA Large Countertop Microwave Oven with Smart Sensor, 2.2 Cu.Ft, 1200W
Best forLarge capacity and presets
- Huge 2.2 cu. ft. interior
- Smart humidity sensor
ConsiderCountertop only
Sharp SMC2266KS 2.2 cu. ft. 1200W Stainless Steel Countertop Microwave Oven
Best forModern features and even cooking
- Inverter cooking technology
- Large 2.2 cu. ft. capacity
ConsiderCountertop only
Frigidaire Gallery 2.2 cu. ft. Built-In Microwave – Spacious and Smart
Brand: Frigidaire
A spacious, sensor-driven built-in microwave ideal for families who cook big meals.
The Frigidaire Gallery Series GMBS3068BF offers a generous 2.2 cubic feet of cooking space, making it easy to accommodate large casseroles or multiple dishes at once. Its sensor technology automatically determines the ideal power level and cook time, so you can trust that your food will come out perfectly heated every time without guesswork.
This model is designed for a seamless built-in look, with trim kits available separately in 27-inch and 30-inch widths to match your cabinetry. With a cutout width of 24 3/4 inches and height of 16 3/4 inches, it fits standard built-in spaces. The stainless steel finish adds a modern touch, and the intuitive controls make daily use simple.
- Large 2.2 cu. ft. capacity
- Sensor cooking for perfect results
- Multiple trim kit options
- Trim kit sold separately
- Requires specific cutout size
GE GCST10A1WSS Countertop Microwave – Air Fry and Convection Combo
Brand: GE
A multi-functional countertop microwave that air fries, convections, and broils for diverse meals.
The GE GCST10A1WSS brings versatility to your countertop with a 1.0 cubic foot capacity and 1,050 watts of power. Its built-in air fryer function lets you achieve crispy, golden results without needing a separate appliance, and the included stainless steel crisper pan makes it easy to get started. You’ll also appreciate the convection cooking mode, which uses a wire rack to circulate hot air for even browning and thorough cooking.
Broiling is another standout feature, allowing you to achieve that perfect top crust on dishes like mac and cheese or fish. While this is technically a countertop model, its compact size and multi-functionality make it a great choice for smaller kitchens or as a secondary oven. The stainless steel finish keeps it looking sleek on any counter.
- Air fryer and convection modes
- Broiler for crispy tops
- Compact 1.0 cu. ft. size
- Not designed for built-in installation
- Smaller capacity than others
Panasonic NN-SN686S Built-In Microwave – Inverter Technology for Even Heating
Brand: Panasonic
A reliable built-in-ready microwave with inverter tech for flawless results every time.
The Panasonic NN-SN686S stands out with its patented Inverter Technology, which delivers a seamless stream of power for consistently even cooking and defrosting. This 1.2 cubic foot, 1200-watt microwave can be used as a countertop model or built into your cabinetry, offering flexibility in placement. The Turbo Defrost function is a game-changer, thawing food quickly and evenly without the partially cooked edges you often get with other microwaves.
Its compact design is thinner and lighter than traditional models, freeing up valuable counter space while still providing a 13.4-inch turntable for larger dishes. The Genius Sensor automatically adjusts power and time based on the moisture released from food, ensuring perfect results for reheating and cooking. With a stainless steel finish, it looks great in any kitchen.
- Inverter technology for even heating
- Turbo defrost function
- Compact and lightweight design
- Smaller capacity than some
- Turntable may limit dish size
Summit 24" Built-In Microwave – Perfect for Compact Spaces
Brand: Summit Appliance
A space-saving built-in microwave with included trim kit, ideal for tight spots.
The Summit SMBI24 is specifically designed for 24-inch spaces, making it an excellent choice for tight kitchens, islands, or even RVs. It comes with a stainless steel trim kit included, so you can achieve a seamless built-in look right out of the box. With 1000 watts of power and multiple cooking presets for popcorn, pizza, beverages, and more, it handles everyday heating tasks with ease.
This microwave offers flexible installation options—you can place it above or below the counter, or even over a wall oven. The defrost settings allow you to thaw by weight or time, and the child lock provides peace of mind for families. Its dimensions (17.0″ H x 24.25″ W x 17.75″ D with trim) make it a compact yet capable addition to any space.
- Trim kit included
- Flexible installation options
- Child lock for safety
- Lower wattage at 1000W
- Smaller capacity
Frigidaire PMBS3080BF Built-In Microwave – Sensor Cook Convenience
Brand: Frigidaire
A spacious built-in microwave with smart sensor cooking for effortless meal prep.
The Frigidaire PMBS3080BF offers a spacious 2.2 cubic foot interior and sensor cooking that automatically adjusts time and power for optimal results. This built-in model requires a trim kit, sold separately, with a 30-inch option (PMTK3080AF) to complete the installation. The cutout dimensions (24 3/4″ W x 20″ D x 16 3/4″ H) ensure it fits standard built-in spaces.
With its generous capacity, you can easily heat large platters or multiple dishes simultaneously, making it perfect for family dinners or entertaining. The sensor cook feature takes the guesswork out of reheating, ensuring your leftovers come out just right. The stainless steel design blends well with other Frigidaire appliances for a cohesive kitchen look.
- Large 2.2 cu. ft. capacity
- Sensor cook for precise heating
- Stainless steel finish
- Trim kit sold separately
- Requires 30-inch cutout
GE 2.0 Cu. Ft. Countertop Microwave – High Power and Simple Controls
Brand: GE
A powerful countertop microwave with sensor controls and ample space for family meals.
The GE countertop microwave offers a generous 2.0 cubic foot capacity and 1,200 watts of power, making it a powerhouse for busy kitchens. Its sensor cooking controls monitor moisture levels and automatically adjust cooking time, ensuring your food is never overcooked or underdone. This model is perfect for families who need to heat large dishes or multiple items at once.
With eight auto-cook settings and one-touch express controls, you can quickly select the right program for popcorn, potatoes, or beverages. The child-lock technology adds an extra layer of safety, making it a great choice for households with young children. While it’s designed for countertop use, its powerful performance and user-friendly interface make it a reliable kitchen essential.
- Large 2.0 cu. ft. capacity
- 1200W for fast heating
- Child lock for safety
- Countertop only, not built-in
- Takes up counter space
Frigidaire 24" Built-In Microwave – Black Stainless Style
Brand: Frigidaire
A stylish built-in microwave that's also perfect for RV adventures.
This Frigidaire 24-inch built-in microwave offers a sleek black stainless steel finish that adds a modern, sophisticated touch to any kitchen. With 2.2 cubic feet of space, it provides plenty of room for large dishes, and the sensor cook feature ensures perfect heating every time. This model is designed for built-in installation, giving your kitchen a custom, integrated appearance.
Interestingly, this microwave is also RV and trailer compatible, with a bracket included for mounting onto the side of your motorhome or trailer. This makes it a versatile option for those who love to travel without sacrificing cooking convenience. The black stainless finish resists fingerprints, keeping it looking clean and polished.
- Black stainless finish
- RV/trailer compatible with bracket
- Sensor cook technology
- Trim kit not mentioned
- Specific to 24-inch spaces
GE 1.6 Cu. Ft. Countertop Microwave – Reliable and Easy to Use
Brand: GE
A dependable countertop microwave with smart sensor controls for daily use.
The GE 1.6 cubic foot countertop microwave delivers 1,150 watts of power, striking a balance between performance and size. Its sensor cooking controls automatically adjust time and power based on moisture levels, so you get consistently good results whether you’re reheating leftovers or cooking a frozen dinner. The stainless steel finish adds a professional look to your kitchen.
With one-touch express cooking and eight convenience settings, this microwave is incredibly user-friendly, even for those who aren’t tech-savvy. It’s a great choice for apartments, dorms, or as a secondary microwave in a basement or office. While it’s not built-in, its compact footprint makes it easy to place on any countertop.
- Sensor cooking for accuracy
- 1.6 cu. ft. capacity
- Stainless steel design
- Not built-in
- Lower wattage than larger models
Toshiba 2.2 Cu. Ft. Microwave – Large Capacity with Smart Sensor
Brand: TOSHIBA
A spacious microwave with smart sensor and many presets for versatile cooking.
The Toshiba 2.2 cubic foot microwave offers a massive interior that can fit a 16-inch pizza or a whole chicken, making it perfect for large families or frequent entertainers. With 1,200 watts of power, it heats food quickly and evenly. The smart humidity sensor automatically adjusts cooking power and time, ensuring your food retains moisture and flavor.
This model features 23 one-touch presets for common foods like pizza, potatoes, beverages, and vegetables, simplifying your cooking routine. The custom auto-defrost function allows you to defrost by weight or time, with specialized programs for meat, poultry, and fish. While it’s a countertop model, its large capacity and smart features make it a standout choice.
- Huge 2.2 cu. ft. interior
- Smart humidity sensor
- 23 auto-cook menus
- Countertop only
- Large footprint requires space
Sharp SMC2266KS 2.2 Cu. Ft. Microwave – Inverter Cooking and Modern Features
Brand: Sharp
A feature-packed microwave with inverter tech and modern design for everyday convenience.
The Sharp SMC2266KS brings family-sized capacity with 2.2 cubic feet and 1,200 watts of power, along with inverter cooking technology for consistent, even heating. Its 16.5-inch carousel turntable ensures uniform cooking, and the new gray interior and white LED display give it a fresh, modern look. LED interior lighting brightens the cavity, making it easy to monitor your food.
With 10 power levels and 2-stage cooking, you have full control over your cooking process. The convenient +30 seconds key allows for quick start, while the melt/soften function is perfect for butter or chocolate. Sensor cook and auto cook options take the guesswork out of reheating and preparing popular menu items. This countertop model is a versatile addition to any kitchen.
- Inverter cooking technology
- Large 2.2 cu. ft. capacity
- Sensor and auto cook functions
- Countertop only
- Turntable may be large for some
Buyer’s Guide: What to Consider
Choosing the right built-in microwave involves balancing size, power, and features. This guide covers key factors to help you make an informed decision, ensuring your new appliance fits your kitchen and cooking needs perfectly.
- Capacity: Consider the interior volume you need. Smaller 1.0-1.2 cu. ft. models suit singles or couples, while 2.0-2.2 cu. ft. units handle large platters and multiple dishes. Measure your typical cookware to ensure it fits comfortably.
- Installation Type: Decide between true built-in models that require a trim kit and cutout, or countertop models that can be placed on a shelf. Built-in options offer a seamless look but need precise measurements, while countertop units offer flexibility.
- Power and Performance: Higher wattage (1200W) heats food faster and more evenly. Look for inverter technology or sensor cooking for precise results. Consider features like convection or air frying if you want multi-functionality beyond basic reheating.
- Trim Kit Compatibility: For built-in installation, check if a trim kit is included or sold separately. Ensure the kit matches your cabinet width (24", 27", or 30"). Some models come with the kit, saving you extra cost and hassle.
- Smart Features: Sensor cooking, auto-defrost, and preset menus simplify operation. Child locks are essential for safety. Look for user-friendly controls like one-touch express settings or +30 seconds keys for quick use.
Conclusion
Selecting the best built-in microwave comes down to your specific needs: space, capacity, and desired features. For large families, the Frigidaire Gallery or Toshiba models offer generous 2.2 cu. ft. interiors, while the Summit is ideal for compact 24-inch spaces. If you want versatility, the GE air fryer model or Sharp with inverter tech are excellent choices.
Remember to measure your cutout space and decide whether you prefer a true built-in with trim kit or a countertop model that can be placed anywhere. With the options reviewed here, you’re sure to find a microwave that enhances your kitchen and simplifies your cooking.
Erica Steven is the founder and lead writer of WorstBrands, a site dedicated to providing honest and trustworthy reviews about outdoor gear and fashion products.
With a passion for exploring the great outdoors and staying up to date on the latest fashion trends, Erica uses her expertise to provide valuable insights into the products that matter most to her readers.
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