The best small built-in microwave ovens deliver compact cooking power and seamless integration for modern kitchens, perfect for those with limited counter space or a desire for a streamlined aesthetic. Selecting the right unit hinges on factors like capacity, wattage, installation requirements, and specific features such as sensor cooking or convection. A miscalculation here can result in a microwave that’s too large for its intended alcove, underpowered for your needs, or lacking the convenience settings you seek, ultimately wasting valuable kitchen real estate and your investment.
To help you navigate these essential choices, we’ve curated a list of the top 10 contenders offering superior performance and design for your home. Discover which models stand out for their efficiency and style.
For the best small built in microwave ovens, consider models that offer significant power and capacity within a compact footprint, such as the Panasonic NN-SN686S with its 1200-watt Inverter technology and 1.2 cubic feet capacity, or the GE Countertop Microwave Oven with 1200-watt power and a spacious 2.0 cubic feet interior, both providing robust performance for everyday cooking needs.
Best Small Built In Microwave Ovens at a Glance
| Image | Product | Buy |
|---|---|---|
Best Pick 1  | Panasonic Microwave Oven NN-SN686S Stainless Steel Countertop/Built-In with Inverter Technology Best for: Advanced cooking | Check Price |
Best Pick 2  | GE 4-in-1 Countertop Microwave Oven, 1.0 Cu Ft, 1050W Convection Best for: Versatile cooking | Check Price |
Best Pick 3  | BLACK+DECKER EM720CB7 Digital Microwave Oven with Turntable Push-Button Door, Child Best for: Simple operation | Check Price |
Best Pick 4  | GE Countertop Microwave Oven,1, 200-watt Capacity, 2.0 Cubic Ft., 8 Best for: Large capacity | Check Price |
Best Pick 5  | Frigidaire Gallery Series GMBS3068BF 2.2 cu. ft. Built-in Microwave Oven, Best for: Seamless integration | Check Price |
How We Picked
To identify the best small built in microwave ovens, we prioritized core buyer concerns: build quality, real-world performance, safety, and durability. We assessed wattage, capacity, and user-friendly features like pre-programmed settings and child locks. Models with inverter technology for even cooking and robust construction received higher marks.
We ruled out units with inconsistent heating or questionable material quality, ensuring our recommendations offer lasting value and reliable operation for everyday kitchen needs.
What Most Buyers Get Wrong
Mastering Built-In Microwave Sizing
Unlike countertop models, built-in microwaves require precise cabinet or wall space. Always measure your existing cutout dimensions meticulously. Even seemingly small differences matter.
The Frigidaire Gallery Series GMBS3068BF highlights this with its need for specific 27 or 30 trim kits, sold separately, ensuring a flush, integrated look and avoiding unsightly gaps around the unit.
Wattage vs. Real-World Cooking Speed
Microwave wattage directly impacts cooking time, but don’t solely chase the highest number. A 1200-watt oven like the Panasonic NN-SN686S will cook faster than a 700-watt model such as the BLACK+DECKER EM720CB7. However, consider your typical use.
For reheating leftovers or simple tasks, a slightly lower wattage but more compact unit like the LG 0.9 cu. ft.
might be perfectly adequate and more space-efficient.
1. Panasonic Microwave Oven NN-SN686S Stainless Steel Countertop/Built-In with Inverter Technology
Best for: Consistent cooking for busy households.
This 1200-watt Panasonic microwave uses patented Inverter Technology to deliver a seamless stream of cooking power, ensuring evenly prepared food without overcooking.
Its 1.2 cubic foot capacity and 340mm turntable diameter accommodate dishes up to 12 inches wide, perfect for cooking a variety of meals and reheating leftovers.
Pros
- 1200 watts of Inverter Technology for even cooking
- 1.2 cubic foot capacity for larger dishes
- 340mm turntable accommodates up to 12-inch plates
- 14 pre-programmed cooking options for convenience
Cons
- May require an additional trim kit for a fully built-in look, sold separately.
This Panasonic microwave is ideal for families needing reliable, even heating for weeknight dinners. Its advanced technology makes preparing and reheating meals straightforward.
2. GE 4-in-1 Countertop Microwave Oven, 1.0 Cu Ft, 1050W Convection
Best for: Versatile cooking for health-conscious chefs.
The GE 4-in-1 microwave offers Air Fry functionality, allowing you to cook healthier, crispier versions of your favorite foods in less time.
Beyond air frying, it includes convection roasting for golden-brown results and a broiling element to sear or caramelize foods, all within its 1.0 cubic foot capacity.
Pros
- Air Fry function for healthier crisping
- Convection for even roasting and baking
- Broiler element for searing and caramelizing
- 1.0 cubic foot capacity suitable for most meals
Cons
- 1050 watts of power is on the lower end for convection cooking tasks.
This GE appliance is perfect for those who want to expand their cooking repertoire beyond basic microwaving. It’s a solution for preparing a wider range of dishes with added health benefits.
3. BLACK+DECKER EM720CB7 Digital Microwave Oven with Turntable Push-Button Door, Child
Best for: Simple operation for quick meal prep.
With 700 watts of microwave power and 10 different settings, this BLACK+DECKER microwave heats and cooks food efficiently using its straightforward touch controls.
Its compact 0.7 cubic foot interior, featuring a removable 10-inch glass turntable, is designed for smaller kitchens or for basic reheating and cooking tasks.
Pros
- 700 watts for everyday heating needs
- 0.7 cubic foot capacity for compact spaces
- Pre-programmed buttons for common foods
- Child safety lock for peace of mind
Cons
- 700 watts can result in longer cooking times for larger or denser food items.
This BLACK+DECKER microwave is a practical choice for individuals or small households needing a no-fuss appliance for simple cooking and reheating. Its ease of use is a key advantage.
4. GE Countertop Microwave Oven,1, 200-watt Capacity, 2.0 Cubic Ft., 8
Best for: Spacious cooking for large families.
This 1200-watt GE microwave boasts a generous 2.0 cubic foot capacity, offering ample space to fit large dishes and cook multiple items simultaneously.
The extra-large interior accommodates big meals, while sensor cooking controls automatically adjust time and power for optimal results, preventing over or undercooking.
Pros
- 2.0 cubic foot capacity for large meals
- 1200 watts for powerful and efficient cooking
- Sensor cooking for precise results
- Weight and time defrost for convenience
Cons
- Its larger size may not fit in smaller built-in spaces without modifications.
Ideal for large families or those who frequently cook big meals, this GE microwave provides substantial capacity and smart cooking features. It’s designed for efficiency and ease.
5. Frigidaire Gallery Series GMBS3068BF 2.2 cu. ft. Built-in Microwave Oven,
Best for: Generous capacity for entertaining guests.
Providing 2.2 cubic feet of cooking space, the Frigidaire Gallery Series microwave accommodates large serving dishes or multiple items at once for efficient meal preparation.
Built-in sensor cooking automatically determines appropriate power levels and cook time to ensure perfectly heated food, simplifying the cooking process for any meal.
Pros
- 2.2 cu. ft. capacity for large dishes
- Sensor cooking for optimal food preparation
- Built-in trim kit available (sold separately)
- 11 power levels for versatile cooking
Cons
- The required built-in trim kit is sold separately, adding to the total cost.
This Frigidaire Gallery Series microwave is built for larger kitchens and for those who entertain frequently. Its expansive capacity and smart features simplify cooking for parties or big families.
6. BLACK+DECKER Digital Microwave Oven with Turntable Push-Button Door, Child Safety
Best for: Efficient reheating with ample presets.
With 900 watts of cooking power and 10 distinct power settings, this BLACK+DECKER microwave efficiently heats food and offers 30-second express cooking options.
Its 0.9 cubic foot capacity is ideal for everyday reheating or cooking small meals, featuring a removable 10.6-inch glass turntable for easy cleaning.
Pros
- 900 watts for robust heating
- 0.9 cubic foot capacity for various needs
- 10.6-inch glass turntable for easy cleaning
- Multiple preset cooking options
Cons
- Its 0.9 cu. ft. capacity might be too small for larger family-sized meals.
This BLACK+DECKER microwave is well-suited for individuals or small households prioritizing speed and convenience in their daily cooking routines. Its user-friendly design makes it a practical choice.
7. GE Countertop Microwave Oven, 1,150-watt Capacity, 1.6 Cubic Ft., 8
Best for: Powerful performance for everyday tasks.
This 1150-watt GE microwave offers robust cooking power within its 1.6 cubic foot interior, efficiently handling a variety of cooking and reheating tasks.
The spacious 1.6 cubic foot capacity and rotating glass turntable ensure even cooking, while sensor cooking controls automatically adjust time and power for delicious results.
Pros
- 1150 watts for strong cooking power
- 1.6 cubic foot capacity for substantial meals
- Sensor cooking for automated precision
- Weight and time defrost functions
Cons
- Its 1.6 cu. ft. size requires a substantial cutout space.
This GE microwave is an excellent choice for households that regularly cook or reheat larger portions. Its blend of power, capacity, and smart features ensures efficient meal preparation.
8. Breville BMO650SIL Compact Wave Soft Close Countertop Microwave Oven, Silver
Best for: Quiet operation for modern living.
Engineered with a soft-close door and 80% quieter operation, the Breville Compact Wave microwave minimizes kitchen noise while providing efficient cooking.
The 25-liter (approximately 0.88 cubic foot) capacity fits easily on countertops, offering ample space for reheating, defrosting, and cooking with its intuitive shortcut buttons.
Pros
- 80% quieter soft-close door
- 25L (approx. 0.88 cu. ft.) compact footprint
- Intuitive shortcut buttons for common tasks
- Precise reheating, defrosting, and cooking
Cons
- Its specified 25L capacity translates to a slightly smaller internal volume than some competitors.
This Breville microwave is perfect for those who value a quieter kitchen environment and efficient countertop cooking. It’s designed for ease of use with simplified controls for everyday meals.
9. LG Countertop Microwave, 0.9 cu. ft., Stainless Steel, 18.75x14x10.69 Inch,
Best for: Smart heating for diverse meals.
Featuring LG’s Smart Inverter technology, this microwave ensures precise cooking power control and even heating throughout your food for optimal results.
With 1000 watts of cooking power and 10 adjustable power levels, it provides versatile options to suit various recipes, complemented by Auto Cook options for 7 food types.
Pros
- Smart Inverter for precise, even heating
- 1000 watts for effective cooking
- 10 adjustable power levels
- 7 Auto Cook options for quick meals
Cons
- The 0.9 cu. ft. capacity may not be sufficient for very large dishes or meal prepping.
This LG microwave is ideal for users seeking consistent and even cooking thanks to its Smart Inverter technology. It’s a great option for daily meal preparation and reheating with adaptable power settings.
10. GE Countertop Microwave Oven, 1.4 Cubic Ft., 1,100-watt Capacity, 7
Best for: Balanced power and capacity for families.
This 1100-watt GE microwave provides effective cooking power for its 1.4 cubic foot interior, allowing for efficient preparation of meals for families.
The 1.4 cubic foot capacity accommodates larger dishes, while sensor cooking controls automatically adjust time and power for optimal results, ensuring food is perfectly cooked every time.
Pros
- 1100 watts for efficient cooking
- 1.4 cubic foot capacity for family meals
- Sensor cooking for automatically precise results
- Express Cook instant-on functions
Cons
- At 1.4 cu. ft., it’s larger than many compact models, potentially requiring more counter or cabinet space.
This GE microwave is a solid choice for families needing a reliable appliance with sufficient capacity for everyday meals. Its sensor cooking feature simplifies the process of achieving well-cooked food.
Capacity Over Features for Built-In Microwaves
For a small built-in microwave oven, the most critical factor separating adequate performance from genuine utility isn’t a fancy preset or a smart inverter, but its raw internal volume. Anything less than 1.6 cubic feet risks constant compromise, forcing you to choose between heating dinner and warming leftovers, or reheating one plate at a time when entertaining. This might seem obvious, but the market is saturated with models that, while offering enticing extras, significantly hobble the primary function through undersized cavities.
The BLACK+DECKER EM720CB7, for example, boasts 700 Watts and push-button access, yet its diminutive capacity renders it impractical for anything beyond basic beverage warming or single-serving popcorn bags. Buyers prioritizing speed or a specific niche cooking method over fundamental capacity will discover themselves frustrated when faced with everyday reheating tasks.
Consider the stark contrast between the undersized and the substantial. The GE Countertop Microwave Oven, 1,150-watt Capacity, 1.6 Cubic Ft., 8 provides a respectable foothold at 1.6 cubic feet. However, stepping up to the GE Countertop Microwave Oven, 2,000-watt Capacity, 2.0 Cubic Ft., 8 or the Frigidaire Gallery Series GMBS3068BF 2.2 cu.
ft. Built-in Microwave Oven unlocks a fundamentally different level of usability.
These larger models, like the 2.2 cubic foot Frigidaire, can easily accommodate a standard casserole dish, a large serving platter, or multiple smaller items simultaneously. This isn’t about bragging rights; it’s about the practical reality of food preparation and serving in any home, rendering the Panasonic Microwave Oven NN-SN686S Stainless Steel Countertop/Built-In with Inverter Technology, with its 1.2 cubic foot volume, a choice for spaces where true capacity is an absolute impossibility, not a secondary consideration.
While advanced features like the air frying and convection capabilities found in the GE 4-in-1 Countertop Microwave Oven, 1.0 Cu Ft, 1050W Convection are appealing, they often come at the expense of cooking space. A 1.0 cubic foot cavity, as seen in this GE model, severely limits the versatility of those secondary functions, often restricting items to single layers or preventing larger cuts of meat from fitting comfortably. Even the more advanced LG Countertop Microwave, 0.9 cu.
ft., Stainless Steel, with its Smart Inverter technology, illustrates this trade-off. The 0.9 cubic foot capacity is so restrictive that it negates the benefit of precise heating when most full-sized dishes simply won’t fit.
The Breville BMO650SIL Compact Wave Soft Close Countertop Microwave Oven, Silver, despite its name, also prioritizes a compact footprint over serving volume, making it a niche appliance at best.
Ultimately, when selecting from the best small built-in microwave ovens, prioritize internal dimensions above all else before examining wattage or special modes. The crucial distinction lies in whether the appliance can handle the volume of your everyday cooking and reheating needs. For those operating within truly minimal cabinetry or with unique spatial constraints, the Panasonic Microwave Oven NN-SN686S Stainless Steel Countertop/Built-In with Inverter Technology, despite its limited 1.2 cubic foot capacity, might still be a viable option if its specific dimensions fit an exacting space.
Otherwise, aim for 1.6 cubic feet or more for a genuinely functional kitchen appliance.
What to Look for in Best Small Built In Microwave Ovens
Capacity and interior dimensions
For optimal use of space in a small kitchen, prioritize microwaves with capacities between 0.7 and 1.0 cubic feet. Look for interior dimensions that comfortably accommodate standard dinner plates; a height of at least 7 inches and a width of 12 inches are essential. Adjustable or removable racks offer flexibility for taller items, and a turntable diameter of 10 to 12 inches ensures even cooking for most meals.
A removable turntable simplifies cleaning. Choose a capacity that matches your typical meal preparation needs to avoid wasted space.
Wattage and cooking power
Achieve efficient cooking by selecting a wattage of at least 1000 watts, which delivers faster and more consistent results. Microwaves with multiple power levels, from 700 to 1200 watts, provide control for delicate tasks. Sensor cook options automatically adjust cooking time, simplifying operation for common foods.
For effective defrosting, opt for models with weight-based defrosting for precision. If you frequently bake or roast, a model with convection or browning elements offers enhanced versatility beyond basic reheating.
Installation and venting requirements
Proper installation is paramount for small built-in microwaves. Confirm the cabinet cutout dimensions match the unit precisely, typically ranging from 15 to 24 inches in width, 12 to 18 inches in height, and 18 to 22 inches in depth. Always verify required clearances of at least 1 inch on the sides and 3 inches above for proper ventilation, preventing overheating.
Integrated or flushmount kits provide a seamless look. Prioritize models with front venting if installation is tight, ensuring optimal airflow and performance.
Control panel features and usability
User-friendly controls enhance the microwave experience. Digital touch panels offer precise selection and a modern aesthetic, while manual knobs are intuitive for quick adjustments. A good small built-in microwave includes essential preset functions like popcorn and beverage heating for convenience.
Look for a child lock for safety and quickstart options to begin cooking instantly. Clear interior lighting and an adjustable display brightness ensure visibility and ease of use in various kitchen environments.
Choose a panel layout that feels natural for your cooking habits.
Which Should You Choose?
- If you need a versatile appliance with multiple cooking functions, look for models that offer air frying and convection capabilities.
- If you often cook large dishes or multiple items at once, prioritize microwaves with a larger cubic foot capacity (2.0 cu. ft. or more).
- If you have young children at home, opt for a microwave with a child lock feature for added safety.
- If consistent and even cooking is your top priority, seek out microwaves with inverter technology.
Quick Best Small Built In Microwave Ovens Buying Checklist
- Measure Your Space: Ensure the microwave’s external dimensions fit your intended cabinet cutout and provide adequate ventilation clearance.
- Assess Capacity Needs: Determine the internal cubic feet required based on the size of dishes you typically heat or cook.
- Check Wattage: Opt for higher wattage (1000W+) for faster and more even cooking, especially for larger portions.
- Evaluate Controls: Consider user-friendly interfaces like digital touchpads or intuitive knobs that suit your preferences.
- Review Installation: Confirm whether the model offers flush-mount capabilities or requires specific trim kits for a seamless look.
- Consider Special Features: Look for sensor cooking, auto-defrost, or convection options if they align with your cooking habits.
Frequently Asked Questions
What Are Typical Interior Dimensions For Small Built-In Microwaves?
Small built-in microwaves generally offer interior capacities ranging from 0.7 to 1.0 cubic feet, providing enough space for everyday meals. Look for specific internal height, width, and depth measurements to ensure your common dishes or containers fit comfortably inside.
How Does Wattage Affect Cooking Performance In Small Built-In Microwaves?
Higher wattage, typically from 10000 to 1200 watts, allows small built-in microwaves to cook food faster and more evenly. Lower wattages may require longer cooking times and can sometimes lead to uneven heating, especially in compact models.
What Are Essential Installation Considerations For Built-In Microwaves?
Essential installation considerations include precise cabinet cutout dimensions, required clearances for ventilation, and the type of mounting needed. Ensure there’s adequate space above, beside, and behind the unit to prevent overheating and ensure proper airflow.
Are Sensor Cooking Features Useful In Small Built-In Microwaves?
Yes, sensor cooking features are highly useful in small built-in microwaves as they automatically adjust cooking time and power based on the food’s steam. This helps prevent overcooking or undercooking, providing convenience and consistent results for various foods.
What Is The Importance Of Convection Or Browning Features?
Convection or browning features enhance a small built-in microwave’s versatility by allowing for crispier textures and roasting capabilities. These functions expand beyond simple reheating, enabling users to bake or achieve a golden finish on items like pizza or pastries.
Final Words
Investing in the best small built-in microwave oven can transform your kitchen with efficient heating and cooking. These compact powerhouses offer convenience without sacrificing valuable counter space. By carefully considering capacity, features, and installation needs, you can find a model that perfectly complements your culinary routine and kitchen aesthetic.