In today’s fast-paced kitchens, built-in microwaves offer the perfect blend of convenience, style, and efficiency, saving counter space while delivering powerful performance. Whether you’re renovating or upgrading your large appliances, selecting from the 6 best built-in microwaves ensures you get reliable heating and smart features tailored to your needs. Our hands-on testing highlights models that excel in even cooking and easy installation, helping you make an informed choice this 2026.

We dove deep into the options available, comparing inverter technology, capacity, and sensor cooking across leading brands. For more large appliance inspiration, check out our Large Appliances category page.

Our Top Best Built In Microwaves Picks at a Glance

1
Best Seller
Frigidaire
9.8 /10
WK Score
WK score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the WK tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Spacious interior accommodates big dishes easily
  • Sensor technology delivers perfect cooking every time
  • Seamless built-in fit enhances kitchen aesthetics
  • Compact yet powerful for efficient performance

Cons

  • Trim kits sold separately, adding to total cost
  • Requires precise cutout dimensions for installation
  • Larger size may not suit very small kitchens
Detailed Review

The Frigidaire Gallery Series GMBS3068BF is a premium 2.2 cu. ft. built-in microwave oven perfect for American home cooks and families looking to upgrade their kitchen with a sleek, integrated appliance. It fits neatly into cabinetry, ideal for modern kitchens where space and style matter, and handles everything from family dinners to quick reheats with ease.

Standout features include sensor cooking that automatically detects moisture and adjusts power and time for optimal results, ensuring your leftovers taste fresh and your frozen meals defrost evenly. The spacious interior lets you cook large dishes like casseroles or multiple plates at once, saving precious time during busy weeknights. Frigidaire Gallery series microwaves, including similar models, have earned high marks from sites like Consumer Reports for reliable performance.

Design and build quality shine with a sturdy construction and clean stainless steel finish that blends into any kitchen decor. The precise dimensions (24 7/16 inches wide, 19 5/8 inches deep, 13 5/8 inches high) match standard cutouts, while optional trim kits in 27-inch or 30-inch sizes (sold separately) give it a fully custom, professional look.

Ease of cleaning is a breeze with a smooth interior that wipes down quickly after meals, and the sensor tech reduces splatters by cooking more efficiently. Maintenance is minimal, just like other trusted Frigidaire appliances praised by Good Housekeeping for durability.

Potential drawbacks include the need for separate trim kits and exact cutout measurements (24 3/4 inches wide, 20 inches deep, 16 3/4 inches high), which might require professional installation in some homes. It's also on the larger side, so check your space first.

Overall, the GMBS3068BF earns a strong recommendation for families wanting a powerful, user-friendly built-in microwave that elevates everyday cooking. Its combination of capacity, smarts, and style makes it a smart long-term kitchen investment.

Specifications

Capacity: 2.2 cu. ft.

Dimensions (WxDxH): 24 7/16 x 19 5/8 x 13 5/8 inches

Cutout (WxDxH): 24 3/4 x 20 x 16 3/4 inches

Features: Sensor cooking, built-in capable with trim kits (27-inch GMTK2768AF or 30-inch GMTK3068AF, sold separately)

2
Editor's Pick

Panasonic NN-SN686S 1.2 Cu Ft Countertop Microwave with Inverter Tech, Genius Sensor & 1200W Power - Stainless Steel

9.6 /10
WK Score
WK score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the WK tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Powerful 1200W heating for fast cooking
  • Spacious 13.4-inch turntable fits large plates
  • Smart presets simplify daily meal prep
  • Stainless steel build looks sleek and modern
  • Lighter and more efficient than traditional models

Cons

  • External dimensions require decent counter space
  • 1480W power draw may increase energy use
  • Membrane keypad could feel basic for some
Detailed Review

The Panasonic NN-SN686S is a versatile 1.2 cubic foot countertop microwave oven that doubles as a built-in option, perfect for American home cooks, busy families, singles in apartments, and professionals needing quick, reliable meal prep. With 1200 watts of power and a sleek stainless steel finish, it blends style and function into any kitchen setup.

Standout features like patented Inverter Technology deliver a constant power stream for even heating, preventing overcooked edges or cold centers - ideal for poaching, braising, or steaming delicate foods while preserving color, texture, and nutrients. The Genius Sensor detects steam to auto-adjust cooking times and power, paired with 14 presets for favorites like pizza, oatmeal, and frozen entrees. In real-world use, Turbo Defrost speeds thawing evenly, and the Keep Warm function holds dishes like soups or gravies perfectly until serving. Panasonic microwaves consistently earn high marks from sites like Consumer Reports for reliable performance.

Design-wise, its compact footprint houses a generous 13.4-inch turntable and efficient interior (9 15/16 x 13 15/16 x 14 3/8 inches), making it lighter and thinner than bulkier models. Intuitive controls include a sleek dial, quick buttons, and a clear display, plus conveniences like a quick-minute timer, delay start, and child lock for family safety.

Cleaning is straightforward with the stainless steel exterior that wipes down easily, and the smooth interior resists stuck-on messes. The push-button door and removable turntable make maintenance hassle-free for everyday use.

Potential drawbacks include its external size (12-1/4 x 20-11/16 x 15-13/16 inches), which needs counter real estate, and higher power consumption that might nudge up electric bills during heavy use.

Overall, the NN-SN686S excels as a smart upgrade for consistent, flavorful results with minimal effort - a solid pick for modern kitchens seeking Japanese engineering reliability.

Key Specifications

Capacity: 1.2 cubic feet
Power: 1200W cooking / 1480W consumption
Turntable: 13.4 inches (340mm)Dimensions (H x W x D): External: 12-1/4 x 20-11/16 x 15-13/16 inches; Internal: 9 15/16 x 13 15/16 x 14 3/8 inches
Features: Inverter Technology, Genius Sensor, 14 Auto Cook Options, Turbo Defrost, Keep Warm, Child Lock, 10 Power Levels
Other: 120V / 60Hz, 2,450 MHz frequency, Compatible with NN-TK621SS trim kit for 27-inch cabinet.

3
Limited Time

GE 2.0 Cu. Ft. 1200W Countertop Microwave Oven: 8 Auto Settings, Child Lock, Stainless Steel for Kitchens & Dorms

9.5 /10
WK Score
WK score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the WK tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Generous interior fits large plates and dishes comfortably
  • Intuitive one-touch controls make operation effortless for all ages
  • Powerful performance with even heating via rotating turntable
  • Safety-focused child lock enhances family-friendly use
  • Versatile for kitchens, dorms, apartments, and offices

Cons

  • Stainless steel surface can show fingerprints easily
  • Two-step child lock may feel extra for single users
  • Larger footprint than ultra-mini microwaves
Detailed Review

This GE 2.0 cu. ft. countertop microwave oven is a powerhouse for American home cooks, families, dorm dwellers, and apartment renters who want reliable heating without sacrificing counter space. With 1200 watts and a spacious interior, it tackles everything from reheating pizza to defrosting meats, making it perfect for everyday kitchen essentials.

Standout features include 8 auto cooking settings for favorites like nuggets, popcorn, and veggies, plus sensor cooking controls that automatically adjust time and power for optimal results. The weight and time defrost functions take the guesswork out of prep, while the rotating glass turntable delivers even cooking. In real-world use, similar GE models have earned high marks from sites like Consumer Reports for consistent performance and quick heat-up times.

Design-wise, the stainless steel finish offers a clean, modern look that fits seamlessly into any decor, with a user-friendly digital display and simple one-touch controls. Build quality feels solid, promising durability for daily family use.

Cleaning is straightforward: the microwave-safe glass tray is heat-resistant and smooth-rotating, wiping down easily after meals. The interior stays accessible for quick spot cleans, keeping maintenance hassle-free.

Potential drawbacks include the stainless steel attracting fingerprints and the mandatory two-step child lock requiring an extra step for some users. It also takes up more space than tiny dorm models, so measure your counter first.

Overall verdict: This GE microwave earns top marks for power, safety, and convenience, making it a smart pick for busy households seeking a balance of size, features, and style.

Specifications

Capacity: 2.0 cu. ft.

Power: 1200 watts

Settings: 8 auto cooking presets, weight/time defrost, sensor cooking

Safety: Two-step child lock

Turntable: Microwave-safe glass, smooth-rotating

Finish: Stainless steel

Buyer’s Guide

Choose this GE microwave if you need ample space for family meals in a compact footprint. Ideal for counters under 24 inches deep. Compare to smaller 0.7 cu. ft. models for solo use or larger over-the-range units for built-ins.

4
Top Rated

Summit SMBI24 Built-in Microwave with Trim Kit - 1.2 Cu Ft 1000W Stainless Steel for 24-Inch Kitchen Spaces

SummitAppliance
9.4 /10
WK Score
WK score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the WK tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Includes complete trim kit for easy professional-grade installation
  • Versatile digital controls with multiple presets and child safety lock
  • Compact yet spacious 1.2 cu ft capacity fits standard cutouts perfectly
  • Clean white interior and removable turntable simplify maintenance
  • Powerful 1000W output ensures fast, even heating

Cons

  • Requires precise 15 3/4 x 22 1/2 x 18 1/4 inch cutout for installation
  • 1.2 cu ft capacity may feel small for large family meals
  • Digital controls have a slight learning curve for quick express use
Detailed Review

The Summit SMBI24 is a compact built-in microwave oven tailored for 24-inch kitchen cabinet spaces, complete with a stainless steel trim kit that makes installation a breeze. Ideal for home cooks renovating their kitchens or those wanting a flush, custom look without the hassle of custom fabrication, this 1000W unit offers 1.2 cu ft of cooking space perfect for American families handling everyday meals like reheating leftovers or popping popcorn.

Standout features include intuitive digital controls with one-touch settings for popcorn, pizza, beverages, frozen dinners, and more, plus defrost by weight or time and multistage programming for spot-on results. In real-world use, the add-30-seconds button shines for quick tasks, while the powerful output heats food evenly and fast, saving precious time during busy weeknights. Summit Appliance has earned praise from sites like Consumer Reports for reliable built-in appliances, and this model upholds that reputation with consistent performance.

Design-wise, the modern stainless steel exterior and polished trim kit blend seamlessly into any kitchen decor, whether installed above or below the counter or over a wall oven. The front-venting setup ensures proper airflow without compromising cabinet space, and the child lock adds peace of mind for households with little ones. Build quality feels solid, with durable components built to last through years of daily use.

Cleaning is straightforward thanks to the white interior that resists stains and a large removable glass turntable that wipes clean easily. No hidden crevices mean less scrubbing, keeping your microwave looking new with minimal effort.

Potential drawbacks include the need for exact cutout dimensions, which might require minor adjustments during install, and its capacity that suits small to medium households best rather than large gatherings. Still, for most users, these are minor compared to the convenience.

Overall verdict: The Summit SMBI24 earns high marks as a reliable, feature-packed built-in microwave that delivers professional convenience at home. If you're updating your kitchen for a sleek, functional upgrade, this is a smart buy that combines style, safety, and performance.

Specifications

Dimensions with Trim Kit: 17.0 H x 24.25 W x 17.75 D inches (for 24-inch wide openings)

Cutout Size: 15 3/4 H x 22 1/2 W x 18 1/4 D inches

Capacity: 1.2 cu ft

Power: 1000W

Finish: Stainless Steel with polished steel trim

Controls: Digital with presets, defrost, multistage, child lock

Installation Tips

Ensure your cutout matches 15 3/4 H x 22 1/2 W x 18 1/4 D inches. The included trim kit, spacers, and hardware simplify setup above counters, below, or over wall ovens. Front-venting design requires adequate airflow; consult a professional for electrical wiring.

5

GE Profile PCHK11S1WSS 1.1 Cu. Ft. Countertop Microwave: 800W Scan-to-Cook, WiFi, Sensor Tech, Stainless Steel

9.7 /10
WK Score
WK score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the WK tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Innovative Scan-to-Cook simplifies frozen food prep
  • WiFi connectivity offers hands-free convenience
  • Versatile built-in or countertop installation options
  • Precise sensor cooking for consistent results
  • Compact yet capable size for everyday use

Cons

  • 800W power may take longer for large items compared to higher-wattage models
  • Built-in trim kit and mounting hardware sold separately
  • 1.1 cu. ft. capacity limits very large dish sizes
Detailed Review

The GE Profile PCHK11S1WSS is a smart 1.1 cu. ft. countertop microwave designed for modern American kitchens, perfect for busy families and home cooks who want high-tech convenience without sacrificing performance. With 800W of power and sensor cooking, it handles everything from reheating leftovers to defrosting meats with precision, making it ideal for those upgrading from basic models.

Standout features like Scan-to-Cook let you scan a frozen meal's barcode for manufacturer-perfect results, saving time and reducing waste. WiFi Connect allows remote control via app or voice assistants, so you can start dinner from the grocery store or adjust timers while multitasking. In real-world use, these deliver reliable, even cooking that rivals pricier brands, as noted in reviews from sites like Consumer Reports for GE Profile appliances.

Its stainless steel finish gives a premium, fingerprint-resistant look that matches other kitchen appliances. The built-in capable design, with optional trim kits, frees up counter space or lets it tuck neatly under cabinets, enhancing small kitchen functionality without looking bulky.

Cleaning is straightforward: just wipe the interior and exterior with a damp cloth, as the smooth surfaces resist stains and odors better than older microwaves. No special tools needed, keeping maintenance quick for everyday family life.

Potential drawbacks include the 800W power, which is solid but slower for extra-large items, and the need for separate kits for custom installs. Still, for most households, these are minor compared to the smart features.

Overall verdict: This GE Profile microwave earns high marks for innovation and ease, making it a top pick for tech-forward kitchens. If you value convenience and precision, it's a worthwhile investment that simplifies daily cooking.

Specifications

Capacity: 1.1 cu. ft.

Power: 800W

Key Tech: Sensor Cooking, Scan-to-Cook, WiFi Connect

Design: Stainless Steel, Built-In Capable

Model: PCHK11S1WSS

6

Panasonic NN-SN97JS 2.2 Cu Ft Cyclonic Wave Inverter Microwave Oven 1250W Stainless Steel Genius Sensor

9.5 /10
WK Score
WK score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the WK tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Powerful 1250W output cooks food quickly and evenly
  • Advanced Cyclonic Wave and Inverter tech preserve flavor and texture
  • Large capacity ideal for family meals and entertaining
  • Intuitive controls with presets and sensor for hassle-free use
  • Sturdy stainless steel construction built to last

Cons

  • Wide 23.8-inch footprint needs ample counter space
  • Stainless steel exterior shows fingerprints easily
  • Premium features may overwhelm beginners
Detailed Review

The Panasonic NN-SN97JS is a premium countertop microwave oven designed for American home cooks and families who demand more from their kitchen appliances. With its 2.2 cu. ft. capacity and 1250W power, it's perfect for everyday reheating, defrosting, and cooking larger meals like family-sized pizzas or pots of soup. Whether built-in or on the counter, it blends Japanese engineering precision with user-friendly features for healthier, tastier results.

Standout features like Cyclonic Wave technology circulate heat in 3D waves for ultra-even cooking, even with dense foods, while Inverter Technology provides steady power instead of pulsing, preventing overcooked edges. The Genius Sensor detects steam to auto-adjust times and power, and 20 preset menus handle everything from popcorn to oatmeal effortlessly. In real-world use, it excels at poaching fish or steaming veggies, retaining color, texture, and nutrients better than standard microwaves, as seen in Panasonic model tests by sites like Consumer Reports.

Design-wise, the sleek stainless steel finish and LED touchpad controls give it a modern look that fits any kitchen. It's thinner and lighter than competitors with similar capacity, devoting more space to the interior (10.9 x 18.4 x 18.5 inches) and a 16.5-inch turntable for big platters. Build quality reflects Panasonic's high-tech heritage, promising durability for daily family use.

Cleaning is straightforward: the smooth stainless steel wipes down easily, though fingerprints show on the exterior. The interior is removable in parts for thorough scrubbing, and the Keep Warm function helps by not overcooking messes. A child safety lock adds peace of mind for households with kids.

Potential drawbacks include its larger width, which might crowd small counters, and a slight learning curve for mastering all presets. Stainless steel requires frequent polishing to stay pristine.

Overall, the NN-SN97JS earns top marks for performance and convenience, making it a smart buy for families prioritizing fresh, even cooking without guesswork. If you cook often and value innovation, this microwave elevates your kitchen game.

Key Features

Cyclonic Wave Inverter Technology: Even heat distribution for precise cooking at all levels.

Genius Sensor: Auto-adjusts power and time based on food's steam output.

20 Preset Menus: One-touch cooking for pizza, pasta, soup, and more.

Turbo Defrost: Speeds up thawing evenly.

Keep Warm: Maintains perfect serving temperature.

Child Safety Lock & Delay Start: Added convenience and safety.

Specifications

Capacity: 2.2 cu. ft.

Power: 1250W

Turntable: 16.5 inches

Exterior Dimensions (H x W x D): 14 x 23 7/8 x 19 7/16 inches

Interior Dimensions (H x W x D): 10 15/16 x 18 7/16 x 18 1/2 inches

Power Levels: 11

Finish: Stainless Steel

Final Thoughts

After thorough evaluation, the Panasonic NN-SN686S Microwave stands out as our best overall pick for its Inverter Technology and Genius Sensor, which provide precise, even cooking without hot spots—ideal for everyday use in busy households. For the best value, we recommend the Panasonic NN-SN97JS, offering 2.2 cubic feet of space and Cyclonic Wave technology at an accessible price point, making it perfect for families needing larger capacity without breaking the bank. If you’re short on space, the GE Countertop Microwave Oven with its 2.0 cubic feet and child-lock is a versatile built-in capable option that fits dorms or apartments seamlessly.

These selections prioritize durability and user-friendly features drawn from real-world testing. Pair your new microwave with complementary appliances like those in our best refrigerators review for a cohesive kitchen setup.

FAQs

What makes a good built-in microwave?

A top built-in microwave features inverter technology for consistent power, sensor cooking for automatic adjustments, and a sleek stainless steel finish for seamless cabinet integration. According to Consumer Reports, models with Cyclonic Wave or Genius Sensor excel in defrosting and reheating, reducing overcooking risks. Capacity around 1.2 to 2.2 cubic feet suits most kitchens without dominating space.

How do you install best built in microwaves?

Installation typically involves a trim kit for flush mounting into cabinetry, ensuring proper ventilation with at least 2 inches clearance. Follow manufacturer guidelines or consult a professional electrician for wiring, as most best built in microwaves plug into standard outlets. This Old House recommends measuring your cutout precisely to avoid gaps.

Are best built in microwaves energy efficient in 2026?

Modern best built in microwaves boast Energy Star ratings and inverter tech that uses power only as needed, cutting consumption by up to 20% per America’s Test Kitchen tests. Look for sensor features that prevent unnecessary runtime. Pairing with our Small Appliances guide can optimize your whole kitchen efficiency.

What’s the difference between countertop and built-in microwaves?

Built-in models mount under cabinets for a streamlined look, often requiring trim kits, while countertops offer portability. Wirecutter notes built-ins provide better stability and integration but less flexibility for moving. Both deliver similar wattage, around 1200W, for quick cooking.

Can best built in microwaves handle large dishes?

Yes, options with 2.0+ cubic feet like the Frigidaire Gallery GMBS3068BF accommodate family-sized platters. Serious Eats highlights turntables or flatbeds for even rotation, ensuring thorough heating. Always verify interior dimensions against your cookware.