You love cooking, but your countertop is a mess of small appliances. A built-in microwave frees up space and gives your kitchen a custom, integrated look. Whether you are remodeling or just want a cleaner aesthetic, the best built-in microwaves combine power, convenience, and style. In this guide, we have evaluated eight top models from leading brands like Frigidaire, Sharp, Toshiba, and AAOBOSI to help you choose the right one for your kitchen.
For more ideas on integrating appliances, check out our guide to drawer microwaves for a different take on hidden convenience.
Pros
- 12 cooking functions including air fry, convection, broil, and sensor cooking for unmatched versatility.
- Sensor cooking detects food moisture and adjusts settings, eliminating guesswork.
- Stainless steel build is durable, rust-resistant, and matches modern kitchen decor.
- Full accessory set allows for dual-level cooking and drip-free grilling.
- Lifetime technical support and responsive customer service.
Cons
- Heavy weight (90 pounds) requires two people for installation and sturdy cabinetry.
- Higher price point compared to standard microwaves, justified by multi-function capability.
- No customer reviews yet, so long-term reliability is unverified.
The AAOBOSI 24-inch built-in microwave convection oven is a powerhouse of culinary versatility. Designed for families who want to maximize kitchen efficiency, this unit combines a microwave, air fryer, convection oven, broiler, and more into one sleek stainless steel package. With a spacious 1.6 cu ft capacity and 1000W microwave power, it handles everything from quick reheats to full meals.
Standout features include sensor cooking that automatically detects food moisture and adjusts time and power for perfect results every time. The air fry function offers 10 presets plus a manual DIY mode, letting you achieve crispy fries and chicken with minimal oil. The convection mode with 1700W ensures even baking, while the broil element adds a high-heat finish for steaks and casseroles.
Build quality is impressive: the stainless steel exterior resists fingerprints and scratches, and the coated metal interior makes cleanup a breeze. The drop-down door and glass touch panel feel premium, though the heavy unit requires sturdy cabinetry for built-in installation. Accessories are generous, including a turntable, ceramic tray, grill rack, grill pan, and wire mesh rack.
Potential drawbacks include the weight (90 pounds) and the need for a 20A circuit, which may require an electrician in older homes. As a new model with no reviews yet, long-term durability is unknown, but AAOBOSI offers lifetime technical support for peace of mind.
Overall, this is a top choice for anyone seeking a feature-rich, space-saving appliance that replaces multiple countertop devices. It excels in performance and design, making it a worthy investment for serious home cooks.
Product Dimensions: 23.4" W x 22.4" D x 17.9" H
Capacity: 1.6 cubic feet
Weight: 90 pounds
Microwave Power: 1000W
Convection Power: 1700W
Broil Power: 1750W
Voltage: 120V, 60Hz, requires 20A plug
Heating Method: Convection, Microwave, Broil
Cooking Functions: Auto Defrost, Sensor Cook, Sensor Reheat, Air Fry, Popcorn, Beverage, Pizza, Auto Menu, Broil High/Low, Power Level, Convection, Preheat
Power Levels: 11 (0% to 100%)
Control Type: Touchscreen with one-touch presets
Installation: Built-in or undercounter
Material: Stainless steel exterior, coated metal interior
Color: Silver
Included Accessories: Turntable, ceramic tray, grill rack, grill pan, wire mesh rack
Warranty: 3 years plus lifetime technical support
Pros
- Extra-large capacity fits full-size pizzas and whole chickens, perfect for families and meal prep
- Smart sensor cooking removes guesswork from reheating common foods like pizza, potatoes, and beverages
- Mute option and quiet operation make it ideal for shared living spaces or early morning cooking
- Energy-efficient ECO mode reduces standby power consumption significantly
- User-friendly interface with one-touch start, countdown timer, and clock display
Cons
- Product description contains some grammatical errors and unclear phrasing that may indicate quality control issues
- 1200W power is adequate but not the highest in its class, some competitors offer 1250W or more
- No smart home integration like Alexa compatibility, which some larger competitors offer
The Toshiba 2.2 cubic-foot countertop microwave is designed for families and households that regularly cook or reheat larger portions. With its spacious interior and 16.5-inch turntable, it accommodates full-size pizzas and whole chickens without compromise. This model is best suited for anyone seeking practical, no-fuss cooking with reliable sensor technology.
The standout feature is the smart humidity sensor, which automatically adjusts cooking power and time to ensure even heating and moisture retention. Combined with 23 preset menus covering pizza, potatoes, beverages, and vegetables, you get one-touch convenience for everyday meals. The 1200W power output delivers solid cooking performance across 10 adjustable power levels, while the memory function lets you save custom cooking combinations for repeated use.
Build quality appears solid with stainless steel construction and a large, easy-grip door handle. The digital display is clear and functional, showing clock, countdown timer, and cooking time remaining. The mute function is a thoughtful addition that prevents the microwave from beeping loudly, making it particularly valuable in shared living spaces or for early morning cooking.
The main drawbacks are the lack of smart home integration and the relatively standard 1200W power compared to some competitors. Additionally, the product description contains grammatical inconsistencies that may raise questions about overall quality control. However, these concerns are relatively minor given the competitive price point and solid feature set.
Overall, this Toshiba microwave delivers excellent value for families needing larger capacity with smart sensor cooking. If you prioritize spacious cooking, quiet operation, and energy efficiency over cutting-edge smart features, this is a reliable choice that balances functionality with affordability.
Capacity and Dimensions: 2.2 cubic feet internal capacity. External dimensions: 24.4 x 19.6 x 13.6 inches. Internal dimensions: 19.1 x 17.8 x 11.2 inches. Turntable diameter: 16.5 inches.
Power and Performance: 1200W output power, 1700W input power. 10 adjustable power levels. Smart humidity sensor for automatic cooking adjustments. 23 preset auto menus.
Key Features: Auto-defrost by weight or time, ECO energy-saving mode, mute function, child safety lock, memory function, multi-stage cooking, clock and kitchen timer, removable glass turntable, stainless steel exterior.
User Interface: Large digital display with countdown timer and cooking time display. One-touch start button. Easy-grip door handle. User-friendly control panel.
Who Should Buy This: Families with 4+ members, frequent entertainers, meal prep enthusiasts, and anyone who regularly cooks full-size pizzas or whole chickens. Also ideal for shared living spaces where quiet operation matters.
Size Considerations: At 24.4 x 19.6 x 13.6 inches, this is a large countertop unit. Measure your available counter space before purchasing. The 16.5-inch turntable requires adequate clearance when opening the door.
Comparison Tips: This model offers more capacity than Toshiba's smaller 1.3 and 1.6 cubic-foot options while maintaining similar sensor cooking technology. It lacks the Alexa integration found in the 1.3 cu.ft model and the inverter technology in the 1.6 cu.ft model, but costs less than the 1.5 cu.ft multifunctional version.
Best For: Those prioritizing spacious cooking capacity, reliable sensor technology, and quiet operation over smart home features or maximum wattage power.
Pros
- Even heating and consistent cooking results based on user reviews.
- Cool-touch exterior enhances safety, especially for families.
- Sturdy hinges allow heavy loads on the door for convenient use.
- Soft close door adds durability and a premium feel.
- Convection feature significantly cuts cooking time.
Cons
- Requires a 20-amp NEMA 5-20P outlet (T-slot receptacle), which may need professional installation.
- Maximum oven temperature is 400°F, which may not be sufficient for some recipes calling for 425°F.
- Some units have been reported with incorrect plugs (Chinese standard) or have failed after a few years, indicating possible quality control issues.
The KoolMore 24 Inch Built-in Oven and Microwave Combination (KM-CWO24-SS) is a dual appliance that serves as both a microwave and a convection oven. Designed for homeowners remodeling their kitchen, it offers a space-saving solution without sacrificing cooking versatility. This unit is particularly suited for those who want a second oven for baking, broiling, and reheating, all in one sleek stainless steel package.
Standout features include convection heating with top and bottom elements that reduce cooking time by about 20%, and a cool door technology using double-layered glass for safety. Real-world performance has been praised for even heating and ease of use, with users noting that it heats food evenly and the controls are intuitive. The soft close door and reinforced hinges that can hold up to 66 lbs. add to the convenience and build quality.
Design-wise, the stainless steel finish and built-in installation give it a modern, seamless look. The touch control LCD display and 14 pre-set programs make operation straightforward. However, one notable drawback is that the maximum oven temperature is 400°F, which may not meet the requirements of some recipes that call for 425°F. Additionally, the unit requires a dedicated 20-amp outlet with a NEMA 5-20P plug, which might necessitate an electrician visit.
Potential concerns from user feedback include a few reports of units arriving with incompatible Chinese plugs or failing after a few years, suggesting some quality control variability. The 1-year warranty on parts and labor provides some peace of mind, but the price point may make longevity a consideration for budget-conscious buyers.
Overall, the KoolMore combo oven is a solid choice for those seeking a built-in, dual-function appliance with advanced features and a focus on safety. Its performance and design are strong, but buyers should verify electrical requirements and be aware of the temperature limitation. It earns a recommendation for its versatility and thoughtful engineering.
Brand: KoolMore
Model: KM-CWO24-SS
Product Dimensions: 22.3" D x 23.4" W x 17.8" H
Capacity: 1.5 cubic feet
Wattage: 1000 watts (microwave), 1700 watts (convection)
Voltage: 120 volts
Plug Type: NEMA 5-20P (20-amp, T-slot receptacle)
Heating Method: Convection with top and bottom elements
Defrost: Auto Defrost
Cooking Programs: 14 pre-set programs
Door Type: Soft close, double-layered glass (cool touch)
Hinge Capacity: Supports up to 66 lbs.
Finish: Stainless Steel
Installation: Built-in
Warranty: 1-Year Parts and Labor
Before purchasing the KoolMore KM-CWO24-SS, ensure your kitchen has a compatible 20-amp outlet with a T-slot receptacle (NEMA 5-20P). This may require professional installation if not already present. Measure your built-in cavity to confirm it accommodates the 22.3" depth, 23.4" width, and 17.8" height. Consider that the maximum oven temperature is 400°F, which is sufficient for most home cooking but may not satisfy recipes requiring 425°F. If you frequently bake at higher temps, this may be a limitation. The unit is heavy (approximately 90 lbs.), so proper handling and installation are recommended. Check the included accessories: turntable, turnplate, rack, and manual. For best results, use the convection feature for baking and roasting to save time and achieve even cooking.
Pros
- Multi-function saves counter space and replaces separate appliances.
- Large capacity suitable for families and entertaining.
- Easy-to-use button controls with 30 presets.
- Built-in design integrates neatly into cabinetry.
- Air fryer function promotes healthier cooking.
Cons
- Requires a dedicated 20-amp NEMA 5-20P outlet, which may need professional installation.
- Heavy at 89 pounds, making installation a two-person job.
- No user reviews yet, so long-term reliability is unproven.
The KoolMore KM-CWO30-SS is a 30-inch built-in microwave that also functions as a convection oven and air fryer, making it a versatile addition to any modern kitchen. It is designed for homeowners who want to maximize functionality without sacrificing counter space, offering three cooking methods in one appliance. With a 1.6 cubic foot capacity and 1000 watts of power, it can handle everything from reheating leftovers to roasting a chicken.
Standout features include the integrated air fryer, which allows you to enjoy crispy, healthier dishes with minimal oil. The convection oven mode ensures even baking and roasting, while the microwave provides quick heating. The 30 preset programs simplify cooking for common dishes, and the 10 power levels give you precise control. The built-in design requires a 20-amp outlet, so check your electrical setup before purchase.
In terms of design, the stainless steel finish is sleek and matches most kitchen decors. The button controls are straightforward, and the turntable helps with even cooking. However, at 89 pounds, installation is not a DIY job; you will need help and possibly a professional electrician for the dedicated outlet. The dimensions are generous, so measure your cabinet space carefully.
Potential drawbacks include the lack of user reviews, so long-term performance is uncertain. Also, the manual defrost and absence of smart features may disappoint tech-savvy users. The price point is higher than standard built-in microwaves, but the three-in-one functionality could justify the cost for those who value versatility.
Overall, the KoolMore KM-CWO30-SS is a solid choice for anyone seeking a built-in microwave with convection and air frying capabilities. It offers convenience, space savings, and healthier cooking options. If you have the required electrical setup and can handle the installation, this appliance is a worthy investment for your kitchen.
Pros
- Sleek, built-in design frees up counter space and enhances modern kitchen aesthetics.
- Even heating performance without a turntable, as noted by satisfied users.
- Easy to use touch controls and smooth drawer operation.
- Automatic cooking presets and defrost options add convenience.
- Sturdy stainless steel construction with a stylish look.
Cons
- Multiple reviews report sparking and arcing issues after a few months of use.
- Only 1000 watts of power, which may be slower than higher-wattage models.
The Cosmo Haven Collection 24-inch Built-in Microwave Drawer (model COS-12MWDSS-NH) is a top-loading drawer designed for seamless integration into cabinetry. It targets homeowners remodeling their kitchens who want a clutter-free countertop and a modern look. With 1.2 cubic feet of capacity and 1000 watts of power, it offers basic microwave functionality in a sleek stainless steel package.
Standout features include 11 power levels, automatic presets for melt, soften, popcorn, and beverage, and a rotating magnetron that eliminates the need for a turntable. Users report that food heats more evenly compared to traditional microwaves. The drawer opens smoothly with a touch button, and the child safety lock adds security. However, real-world performance is marred by reliability concerns: several reviews describe sparking and arcing within months of use.
Design and build quality are generally positive. The stainless steel finish matches modern appliances, and the drawer mechanism feels sturdy. At 70 pounds, it is a substantial unit. The included installation kit and manual help with built-in placement. Yet, the lack of an inverter and only 1000 watts may disappoint power users. The warranty is limited to one year, and customers report that shipping costs for replacements are not covered, leading to unexpected expenses.
Drawbacks are significant. The most common complaints involve sparking and poor customer service. Some users had to pay $150 for a replacement unit under warranty, which is a poor experience for a $950 product. Additionally, the microwave lacks a turntable, which some may miss, though the rotating magnetron is meant to compensate. The 3.3-star rating reflects these issues.
Verdict: The Cosmo Microwave Drawer offers a stylish, space-saving solution with even heating, but reliability issues and costly warranty service make it a risky investment. Consider it only if you are willing to accept potential defects and extra shipping fees. For a more dependable option, look at higher-rated brands with better customer support.
Buying Guide: What to Look for in a Built-In Microwave
Size and Fit
Built-in microwaves come in standard widths: 24 inches, 27 inches, and 30 inches. Measure your cabinet cutout carefully before buying. The 24 in. 2.2 cu ft Electric Built-in Microwave from Frigidaire fits a 24-inch space, while the KoolMore 30 in. Built-in Microwave with Convection requires a larger opening. Always check the trim kit requirements—some models need a separate kit for a flush finish.
Wattage and Cooking Power
Most built-in microwaves deliver between 1000 and 1200 watts. Higher wattage means faster, more even cooking. For example, the TOSHIBA Large Countertop Microwave Oven with Smart Sensor offers 1200 watts, while the KoolMore 24 Inch Built-in Oven and Microwave Combination provides 1000 watts. If you often reheat large dishes or cook frozen meals, 1200 watts is a solid choice.
Extra Features: Convection, Air Fryer, and Sensor Cooking
Many modern built-in microwaves do more than just reheat. Convection ovens circulate hot air for baking and roasting. Air fryer functions give you crispy results with less oil. Sensor cooking adjusts time and power automatically. The AAOBOSI 24 Inch Built-in Microwave Convection combines all three, making it a versatile kitchen tool. If you love experimenting, look for models with auto menus and defrost presets.
Installation Type: Drawer vs. Standard
Standard built-in microwaves mount into a cabinet cutout with a trim kit. Drawer microwaves, like the Sharp SMD2470ASY 24 in. 1.2 cu. ft. Built-In Microwave Drawer Oven, pull out like a drawer. They are easier to access for kids and people with mobility issues, and they can be installed below a countertop or island. Drawer models usually cost more but offer a modern, ergonomic design. For more on this style, see our best drawer microwaves article.
Also consider whether you want additional kitchen gadgets. You might also like our best induction rice cookers for perfectly cooked rice, or programmable slow cookers for set-it-and-forget-it meals.
Final Thoughts
Choosing the best built-in microwave comes down to your space, cooking style, and budget. For a spacious, user-friendly option with sensor cooking, the Frigidaire Gallery Series GMBS3068BF 2.2 cu. ft. offers excellent value and reliability. If you prefer a sleek, ergonomic design that saves counter space, the Sharp SMD2470ASY 24 in. 1.2 cu. ft. Built-In Microwave Drawer Oven is a premium choice that blends seamlessly into your cabinetry. Both models are highly rated by homeowners and installers alike, making them solid picks for any kitchen remodel.
Frequently Asked Questions
Can I install a built-in microwave myself?
Yes, but it requires careful measuring and sometimes a trim kit. Many homeowners hire a professional to ensure a flush fit and proper ventilation. Always check the manufacturer’s installation instructions first.
What is the difference between a built-in microwave and a countertop model?
Built-in microwaves are designed to sit inside a cabinet cutout, often with a trim kit for a finished look. Countertop models take up valuable counter space. Built-in units also tend to have higher wattage and more advanced features like convection or air frying.
Are drawer microwaves better than standard built-in models?
Drawer microwaves offer easier access, especially for children or those in wheelchairs. They can be installed below countertops or islands. However, they are usually more expensive and may have a smaller capacity than standard built-in models. For a comparison, read our best drawer microwaves guide.
How do I clean a built-in microwave?
Wipe the interior with a damp cloth and mild detergent after each use. For stubborn stains, heat a bowl of water with lemon slices for a few minutes, then wipe clean. Avoid abrasive cleaners that can scratch the surface.
For more kitchen inspiration, check out our best small Dutch ovens and best chopsticks for beginners.
