Best 22 Inch Built-in Microwaves w/ Trim Kits
The best 22 inch built-in microwave with trim kit delivers a sleek, integrated look and powerful cooking performance for modern kitchens and discerning homeowners. Selecting the right model is crucial, as variations in size, features, and trim kit compatibility can impact both aesthetics and functionality. A poor choice might lead to an ill-fitting appliance, uneven cooking, or a unit that fails to complement your cabinetry, ultimately wasting your investment.
Our curated selection highlights top-rated units that beautifully blend form and function. Explore these leading options to find the perfect built-in microwave that elevates your kitchen space and culinary experience.
To find the best 22 inch built in microwave with trim kit, prioritize models offering ample cooking capacity and compatible trim kits for a seamless look; for instance, the Frigidaire Gallery GMBS3068BF provides 2.2 cu. ft. and accepts 27 or 30 trims, while Summit models fit 24 spaces with their own integrated kits.
Specific trim kits, like those from Panasonic (for 2.2 cu. ft.
models) or LG, ensure a precise, built-in finish.
Best 22 Inch Built-in Microwaves with Trim Kit: At a Glance
| Image | Product | Buy |
|---|---|---|
Best Pick 1 ![]() | Frigidaire Gallery Series GMBS3068BF 2.2 cu. ft. Built-in Microwave Oven, Best for: Premium performance cooks | Check Price |
Best Pick 2 ![]() | Panasonic Microwave Oven NN-SN686S Stainless Steel Countertop/Built-In with Inverter Technology Best for: Smart cooks | Check Price |
Best Pick 3 ![]() | 30” Stainless-Steel Professional Microwave Trim Kit Best for: Kitchen professionals | Check Price |
Best Pick 4 ![]() | GE Countertop Microwave Oven,1, 200-watt Capacity, 2.0 Cubic Ft., 8 Best for: Everyday cooks | Check Price |
Best Pick 5 ![]() | Panasonic 30-inch Trim Kit for Panasonic 2.2 cu ft Microwave Best for: Designer kitchens | Check Price |
How We Picked
For the best 22 inch built-in microwave with trim kit, we prioritized models offering robust build quality and notable real-world performance. We evaluated cooking capacity, power output, and advanced features like inverter technology. Durability was key, favoring units with premium materials.
Standout features such as sensor cooking and child lock mechanisms were considered. We ruled out options lacking dedicated trim kits or those with inconsistent user feedback on performance.
Our selection reflects a balance of practical functionality and enduring value, ensuring a sleek, integrated appearance and reliable operation for years to come, such as up to 2026.
What Most Buyers Get Wrong
Trim Kit: Your Built-In Microwave’s Best Friend
When opting for a built-in microwave, the trim kit isn’t an accessory; it’s essential for a polished, professional look. It frames the microwave, concealing the unsightly cutout in your cabinetry. Ensure the trim kit is specifically designed for your chosen microwave model.
For example, the Frigidaire Gallery Series GMBS3068BF requires a 27 or 30 trim kit (GMTK2768AF or GMTK3068AF), sold separately. Mismatched kits will leave gaps and compromise the intended seamless aesthetic.
Cabinet Cutout Compatibility is Key
Achieving that flush, built-in look hinges on precise sizing. Unlike countertop models, built-in microwaves require specific cabinet cutouts. The Summit Built-in Microwave is designed for 24” spaces with a specific cutout dimension (15 3/4 H x 22 1/2 W x 18 1/4 D).
Always measure your existing or planned cutout carefully and compare it against the manufacturer’s specifications for both the microwave and its corresponding trim kit to avoid costly installation mistakes.
1. Frigidaire Gallery Series GMBS3068BF 2.2 cu. ft. Built-in Microwave Oven,

Best for: Large capacity cooks for families.
2.2 cubic feet of cooking space on this Frigidaire Gallery model accommodates large dishes, allowing you to heat multiple food items simultaneously for efficient meal prep.
With dimensions of 24 7/16 inches wide by 19 5/8 inches deep, this microwave fits into a 24 3/4 inch width cutout. Eleven power levels and Sensor Cook technology ensure optimal results for various foods.
Pros
- 2.2 cu. ft. capacity for large meals
- Sensor Cook technology for precise heating
- 11 power levels for versatile cooking
- Auto Defrost system for convenience
Cons
- Trim kit sold separately, adding to the total cost.
This microwave is ideal for families needing ample space for big meals. Integrate it seamlessly into your cabinetry for a sleek kitchen look.
2. Panasonic Microwave Oven NN-SN686S Stainless Steel Countertop/Built-In with Inverter Technology

Best for: Even cooking with Inverter Technology.
Panasonic’s 1200 Watt NN-SN686S microwave boasts Inverter Technology, delivering a continuous stream of cooking power for consistently prepared food without overcooking.
This 1.2 cubic foot stainless steel model features a 340mm turntable diameter for even heat distribution across your dishes. Ten power levels offer precise control for diverse cooking needs.
Pros
- 1200W Inverter Technology for even cooking
- 1.2 cu. ft. capacity for moderate portions
- 340mm turntable for consistent heating
- 10 power levels and 14 auto cook programs
Cons
- Buttons for interface, not a touchscreen.
This Panasonic unit is a great choice for those prioritizing consistent cooking results. Its sleek stainless steel design suits modern kitchens needing reliable performance.
3. 30” Stainless-Steel Professional Microwave Trim Kit

Best for: Professional kitchen aesthetic.
This 30-inch stainless-steel trim kit provides a professional, built-in look for compatible microwaves, creating a seamless integration into your cabinetry.
Designed to fit standard 30” openings, this trim kit features a sleek stainless-steel finish. It includes auto cook and power level settings for enhanced functionality.
Pros
- Professional 30-inch stainless steel design
- Creates a seamless built-in appearance
- Compatible with auto cook functions
- Enhances overall kitchen aesthetics
Cons
- This is a trim kit only, not a microwave.
Homeowners looking to upgrade their kitchen’s appearance will find this trim kit essential. It transforms a countertop microwave into a sophisticated built-in appliance.
4. GE Countertop Microwave Oven,1, 200-watt Capacity, 2.0 Cubic Ft., 8

Best for: Space-saving with powerful cooking.
This GE microwave delivers 1200 watts of cooking power within a 2.0 cubic foot capacity, effectively handling meals without occupying excessive counter space.
The 2.0 cu. ft. interior can accommodate large dishes, while the 1200-watt heating provides rapid cooking. Sensor cooking controls automatically adjust time and power for optimal results.
Pros
- 1200 watts for quick cooking
- 2.0 cu. ft. capacity for generous portions
- Sensor cooking for precise results
- Two-step child lock for safety
Cons
- Buttons for interface, not a touchscreen.
This GE model is perfect for busy households needing a powerful yet compact oven. Its sensor cooking makes preparing specific foods like pizza or popcorn effortless.
5. Panasonic 30-inch Trim Kit for Panasonic 2.2 cu ft Microwave

Best for: Specific fits Panasonic ovens.
This 30-inch stainless steel trim kit by Panasonic is specifically designed for 2.2 cu ft Panasonic Microwave Oven models, ensuring a perfect fit and integrated look.
The trim kit measures 760mm (30”) wide and 472mm (18-9/16”) high, requiring a cabinet opening of 28-1/2″+8mm (W) x 17-3/8″+/-2mm (H). Minimum depth of 21″ is needed.
Pros
- Precise fit for specific Panasonic models
- 30-inch stainless steel finish
- Creates a clean, integrated appearance
- Detailed installation dimensions provided
Cons
- Incompatible with microwaves other than specified Panasonic models.
Panasonic owners with a 2.2 cu ft microwave seeking a built-in installation will appreciate this exact-fit trim kit. It guarantees a seamless transition from countertop to cabinetry.
6. Summit Built-in Microwave with Trim Kit, Fits 24” spaces 1.2

Best for: Compact built-in for small spaces.
Summit’s 1.2 cu. ft. built-in microwave is designed for 24-inch spaces, offering 1000W of cooking power and including a stainless steel trim kit for immediate installation.
This microwave fits into a 15 3/4″ H x 22 1/2″ W x 18 1/4″ D cutout and is equipped with multiple power levels, including specific settings for popcorn and pizza.
Pros
- 1000W cooking power
- Included stainless steel trim kit
- Designed for 24-inch cabinet openings
- Multistage cooking and defrost options
Cons
- 1.2 cu. ft. capacity is smaller than some competitors.
This Summit microwave is an excellent solution for kitchens with limited space requiring a built-in appliance. Its included trim kit simplifies the installation process.
7. LG 30″ Built-In Trim Kit in Stainless Steel Black Stainless

Best for: Stylish finish for LG microwaves.
LG’s 30″ trim kit in Black Stainless Steel offers a sophisticated upgrade, providing a sleek, built-in aesthetic for compatible LG countertop microwaves.
This accessory features a modern Black Stainless Steel finish, designed to complement LG’s countertop microwave line. It adds a custom, integrated look to your appliance.
Pros
- Stylish Black Stainless Steel finish
- Creates a seamless built-in appearance
- Specifically designed for LG microwaves
- Enhances kitchen’s modern look
Cons
- Compatibility limited to specific LG models.
Owners of compatible LG countertop microwaves aiming for a custom built-in look will find this trim kit ideal. It elevates the appliance’s visual integration into cabinetry.
8. Frigidaire PMBS3080BF 2.2 cu. ft. Built-In Microwave Oven with Sensor

Best for: Generous capacity with sensor cooking.
The Frigidaire PMBS3080BF provides a substantial 2.2 cu. ft. of cooking volume, perfect for handling large family meals and multiple dishes at once.
With dimensions of 24 3/8 inches wide by 19 5/8 inches deep, this microwave fits a 24 3/4 inch width cutout. Sensor cooking technology automatically adjusts time and power levels for ideal results.
Pros
- 2.2 cu. ft. large capacity for big meals
- Sensor cooking for optimal food preparation
- Accommodates large dishes easily
- Designed for built-in installation
Cons
- 30″ trim kit sold separately.
This Frigidaire microwave is tailored for kitchens that require a spacious, built-in oven for frequent, large-scale cooking. Its sensor features simplify meal preparation.
9. Samsung Microwave Oven Trim Kit, Stainless Steel, MA-TK8020TS/AA

Best for: Premium look for specific Samsung models.
Samsung’s Stainless Steel Trim Kit (MA-TK8020TS/AA) provides a premium, built-in look for compatible Samsung microwaves, ensuring a flush and integrated installation.
This trim kit is specifically designed to fit Samsung microwave model MS19M8000AS/AA, enhancing its appearance by creating a seamless transition into cabinetry. It features a jog dial controller.
Pros
- Creates a premium built-in appearance
- Designed for specific Samsung models
- Flush, integrated installation
- Jog dial controller for precise settings
Cons
- Only compatible with the MS19M8000AS/AA model.
Samsung owners with the MS19M8000AS/AA microwave looking to achieve a built-in aesthetic will find this trim kit perfect. It offers a polished and professional finish.
10. SAMSUNG 30″ Microwave Trim Kit for 1.2 Cu. Ft. Counter

Best for: Seamless look for convection models.
This SAMSUNG 30″ Trim Kit achieves a seamless, premium built-in look for compatible 1.2 cu. ft. Counter Top Convection Microwaves, blending the appliance into your cabinetry.
The stainless steel trim kit provides a graceful transition for the Samsung MC12J8035CT model. It features auto defrost, reheat, and auto cook functions, with 10 power levels.
Pros
- Seamless 30-inch built-in aesthetic
- Designed for Samsung convection models
- Creates a premium, integrated look
- Supports auto cook and reheat functions
Cons
- Only fits the Samsung MC12J8035CT model.
Homeowners with a Samsung 1.2 cu ft convection microwave seeking a built-in configuration will find this trim kit provides a perfect, clean finish. It transforms a countertop unit into a custom appliance.
Trim Kit Compatibility Overcapacity
The defining characteristic of a successful best 22 inch built in microwave with trim kit installation is not the microwave’s wattage or capacity, but the seamless integration of its trim kit. This often-overlooked accessory dictates the aesthetic and structural success of the entire unit, transforming a standalone appliance into a custom built-in feature. If the trim kit doesn’t align perfectly with your cabinetry dimensions and the microwave model, the visual effect is undermined, and functionality can be compromised.
Many buyers erroneously focus on internal metrics like the Frigidaire Gallery Series GMBS3068BF’s generous 2.2 cu. ft. cooking space or the Panasonic Microwave Oven NN-SN686S’s 1200-watt Inverter Technology, only to discover later that the required trim kit is either unavailable for their specific microwave or simply doesn’t match the cabinet opening.
For instance, while the Frigidaire PMBS3080BF 2.2 cu. ft.
Built-in Microwave Oven boasts impressive internal dimensions, its dedicated 30 trim kit (PMTK3080AF), which must be purchased separately, reveals a critical point: these appliances are designed with specific cutout and surrounding space requirements in mind. Assuming a trim kit will adapt any microwave into a built-in is a fundamental miscalculation.
The reality is that trim kits are not universal adapters; they are precisely engineered components. The Summit Built-in Microwave with Trim Kit, designed for 24” spaces, exemplifies this, shipping with a trim kit tailored to its specific dimensions. This approach contrasts sharply with systems where a trim kit, like the LG 30 Built-In Trim Kit in Stainless Steel Black Stainless, is designed to work with a particular range of LG countertop models, creating a specific visual transition.
The Samsung Microwave Oven Trim Kit, MA-TK8020TS/AA, and SAMSUNG 30 Microwave Trim Kit for 1.2 Cu. Ft.
Counter are further validation that specific models are matched with specific trim kits to ensure a flush, professional appearance.
Therefore, the purchase decision for any best 22 inch built in microwave with trim kit must begin with an unambiguous understanding of your cabinet’s cutout dimensions and the exact trim kit specifications for the chosen microwave model. It is paramount to confirm that the intended microwave, such as the GE Countertop Microwave Oven, 1,200-watt Capacity, 2.0 Cubic Ft., has a corresponding trim kit that perfectly bridges the gap between its housing and your cabinetry. Prioritizing trim kit availability and compatibility upfront will prevent significant installation headaches and ensure the desired high-end appearance, making devices like the Frigidaire Gallery Series GMBS3068BF with its specific 27 (GMTK2768AF) and 30 (GMTK3068AF) trim kits a viable option only if those exact dimensions are met.
How to Choose the Best 22 Inch Built-in Microwave with Trim Kit
Size and installation requirements
When selecting your 22-inch built-in microwave with a trim kit, prioritize precise measurements to ensure a seamless integration. The microwave cavity width will dictate internal capacity, but the paramount factors are the unit’s overall external dimensions and the exact size of your cabinet opening. A standard 22-inch wide microwave generally requires an opening of approximately 21.75 to 23.5 inches in width and 19 to 20 inches in height.
Always confirm the trim kit’s specific dimensions match the appliance and your cabinet, opting for kits with adjustable frames for the most forgiving fit. For a flush, professional look, choose a trim kit that precisely matches the appliance’s width and height, filling any gaps.
We recommend models that clearly list all external and required internal dimensions, paired with trim kits explicitly stating their compatibility for a guaranteed perfect fit.
Cooking power and features
To maximize your cooking efficiency and versatility, focus on wattage and advanced features. Higher wattage, typically 1000W or more, translates to faster and more even cooking. Look for microwaves offering sensor cooking presets, which automatically adjust time and power based on steam detection for optimal results with common foods.
If you envision baking or roasting, a convection cooking option is essential; this feature circulates hot air for browning and crisping. While a turntable is standard, a larger, removable turntable (12-14 inches) offers greater capacity.
For a consistently superior cooking experience, select models with 1000W or higher, multiple sensor presets, and convection functionality, ensuring maximum culinary flexibility.
Interface and design elements
Prioritize a user-friendly interface and a cohesive aesthetic for your built-in microwave. Opt for a digital control panel with a clear, easy-to-read display that illuminates the selected settings; knob controls can be less precise and harder to clean. The door handle should be robust and comfortably placed for everyday use.
Crucially, the trim kit finish must complement your existing cabinetry and other appliances. Stainless steel offers a classic, durable look, while black stainless provides a modern, fingerprint-resistant alternative.
For the most sophisticated integration, choose a microwave and trim kit combination with a minimalist digital interface and a sleek, matching finish, ensuring both functionality and visual harmony within your kitchen design.
Which Should You Choose?
- If you frequently cook large meals or for big families, choose a microwave with a generous capacity of 2.0 cu. ft. or more.
- If you have specific cabinet dimensions or prefer a more compact build, look for microwaves designed for 24-inch spaces.
- If you’re concerned about safety and preventing accidental use, opt for models with a two-step child lock feature.
Quick Best 22 Inch Built In Microwave With Trim Kit Buying Checklist
- Measure Carefully: Confirm the exact dimensions of your cabinet opening to ensure a flush fit.
- Check Trim Kit Compatibility: Verify that the included or separately purchased trim kit is designed for the specific microwave model.
- Evaluate Wattage: Select a wattage that balances cooking speed with energy efficiency for your needs.
- Consider Sensor Cooking: Look for sensor presets that automatically adjust cooking time and power for common foods.
- Assess Turntable Design: Ensure the turntable is large enough for your typical dishes and easy to clean.
- Match Finish to Kitchen: Choose a trim kit finish that complements your existing cabinetry and appliances.
Frequently Asked Questions
What Is The Primary Function Of A Trim Kit For A Built-In Microwave?
A trim kit for a built-in microwave provides a finished, professional aesthetic by filling any gaps between the microwave and the surrounding cabinetry. It ensures a seamless, integrated look, enhancing the overall appearance of your kitchen space and making the appliance look like a custom installation.
How Does Wattage Affect A 22-Inch Built-In Microwave’S Performance?
Higher wattage, typically ranging from 900 to 1000 watts for these models, generally means faster and more even cooking results. A higher wattage microwave can cook food more efficiently, reducing overall cooking times compared to lower-wattage alternatives.
What Are The Advantages Of Sensor Cooking On A Built-In Microwave?
Sensor cooking significantly simplifies meal preparation by automatically detecting the moisture content released from food and adjusting cooking time and power accordingly. This prevents overcooking or undercooking, ensuring consistently delicious results for various dishes.
Can A 22-Inch Built-In Microwave Replace An Older, Different-Sized Model?
A 22-inch built-in microwave with the correct trim kit can often replace an older unit, provided the cabinet opening dimensions are compatible. The trim kit is crucial for adapting the new microwave’s standard dimensions to the existing cutout.
What Material Is Typically Used For The Trim Kits Accompanying These Microwaves?
Trim kits for 22-inch built-in microwaves are commonly made from durable stainless steel, offering a sleek and modern appearance. Other finishes might be available, such as black stainless steel, to better match various kitchen aesthetics.
Final Words
Investing in the best 22-inch built-in microwave with a trim kit can significantly elevate your kitchen’s functionality and style. These appliances offer crucial space-saving integration and powerful cooking capabilities. By selecting the right model, you ensure a seamless fit and a professional look that enhances your culinary experience.
