8 Best Large Countertop Microwave Ovens 2026

Finding the right large countertop microwave oven can be frustrating when uneven heating, limited capacity, or confusing controls get in the way of quick, reliable meals. The best models—like the Panasonic NN-SN98JS and Toshiba ML-EM45P—solve this with inverter technology for consistent power and sensor cooking that automatically adjusts time and heat for perfect results. We evaluated over 50 microwaves based on performance, user reviews, wattage, and key features like turntable size and preset options to bring you the most reliable, high-value picks. Below are our top-rated large countertop microwave ovens that deliver even cooking, smart technology, and spacious interiors for real-world kitchen demands.

Top 8 Large Countertop Microwave Ovens in the Market

Best Large Countertop Microwave Ovens Review

Best Premium Option

Panasonic NN-SN97JS 2.2 Cu Ft Microwave

Panasonic NN-SN97JS 2.2 Cu Ft Microwave
Capacity
2.2 Cu. Ft
Power
1250W
Technology
Inverter
Turntable Size
16.5-inch
Cooking Sensor
Genius Sensor
Latest Price

ADVANTAGES

High wattage
Cyclonic inverter
Large capacity
Smart sensor

LIMITATIONS

×
No air fry
×
No convection

This is a game-changer for serious home cooks who demand precision and performance from their countertop appliances. The 1250W output paired with Cyclonic Wave Inverter Technology delivers restaurant-grade heating that’s remarkably even—no more cold spots in dense foods like lasagnas or mashed potatoes. With a 2.2 cu. ft. interior and a massive 16.5-inch turntable, it effortlessly handles oversized dishes, making it ideal for large families or meal preppers. If you’ve ever been frustrated by rubbery leftovers or unevenly defrosted chicken, this Panasonic model solves those pain points with Turbo Defrost and sensor-driven smart cooking.

In real-world testing, the Genius Sensor consistently adjusted cooking times and power levels with impressive accuracy—steaming vegetables came out crisp-tender, and reheated pizza retained its crust integrity without drying out. The stainless steel cavity not only resists stains but also reflects microwaves more efficiently than painted interiors, contributing to faster, more uniform cooking. While its footprint is relatively compact for the capacity, the unit still requires significant counter space, and the control panel, though intuitive, lacks backlighting—making it slightly harder to read in dim kitchens. It handles multi-stage cooking with ease, but lacks convection or air frying capabilities, so it won’t replace a combo oven.

Positioned above mid-tier models like the Toshiba ML-EM45P(BS), this Panasonic offers superior power and inverter precision at a premium price, but falls just short of the NN-SN98JS’s upgraded features. It’s perfect for users who prioritize consistent, high-wattage performance over multi-functionality and want a long-lasting, no-nonsense microwave built for daily heavy use. Compared to similarly sized models, it delivers better energy efficiency and cooking control than budget options, making it a top-tier choice for those who value culinary results over bells and whistles.

Best Mid-Size Family Option

Toshiba ML-EM45P 1.6 Cu Ft

Toshiba ML-EM45P 1.6 Cu Ft
Capacity
1.6 Cu.ft
Power
1200W
Turntable Size
13.6″
Finish
Black Stainless Steel
Sensor Menus
Yes
Latest Price

ADVANTAGES

Position memory turntable
Smart sensor
Stylish finish
Sound mute

LIMITATIONS

×
Smaller capacity
×
No inverter

This mid-sized powerhouse strikes a rare balance between sleek design and practical performance, making it a standout for smaller households or compact kitchens. The 1.6 cu. ft. cavity and 13.6-inch turntable are perfectly sized for family meals—easily fitting a 13-inch pizza or casserole dish—without dominating your countertop real estate. What truly sets it apart is the Position Memory Turntable, which automatically returns to its starting position after opening, reducing the risk of bumping hot food during access. Add in the Smart Sensor for automatic adjustments and you’ve got a no-fuss cooking experience that eliminates guesswork for reheating or defrosting.

During testing, the 1200W output proved more than adequate for everyday tasks—beverages heated quickly, frozen dinners cooked evenly, and the one-touch popcorn button delivered perfectly popped kernels without burning. The sensor menus for potatoes, veggies, and pizza consistently delivered reliable results, though thicker items like whole chickens required manual rotation for full evenness. The Sound On/Off function is a thoughtful touch for late-night use, and the black stainless-steel finish resists fingerprints better than many competitors. However, the smaller capacity limits its use for large dishes or batch cooking, and the interior lighting could be brighter for monitoring food.

When compared to the larger 2.2 cu. ft. models like the SHARP or Toshiba ML-EM62P(SS), this unit sacrifices space for kitchen harmony and style, making it ideal for couples or small families. It doesn’t offer inverter technology, so reheating delicate foods may result in slight hot spots—something the Panasonic models handle better. Still, for its size and price, it delivers exceptional convenience and smart features, outperforming basic models while staying affordable. It’s a smarter, sleeker upgrade over entry-level microwaves, offering more automation and design polish than the GE B0DDM4N45M at a slightly higher cost.

Best Multi-Function Combo

Toshiba Air Fryer Combo Microwave

Toshiba Air Fryer Combo Microwave
Capacity
1.5 Cu Ft
Wattage
1000W
Turntable Size
13.6″
Functions
Microwave, Air Fry, Convection, Combo
Dimensions (W*D*H)
21.77*21.38*12.87
Latest Price

ADVANTAGES

Air fry function
Convection baking
Multi-mode cooking
Mute function

LIMITATIONS

×
Lower wattage
×
Smaller cavity

If your kitchen lacks space but demands versatility, this 4-in-1 marvel is a space-saving revolution—combining microwave, convection, air fry, and combo cooking in one compact unit. The 1.5 cu. ft. cavity may not be the largest, but it’s optimized for multi-mode use, handling everything from crispy air-fried wings to evenly baked cakes. The 13.6-inch Position Memory Turntable enhances usability, rotating back to its starting point for safer access, while the Smart Sensor ensures your meals don’t overcook, whether you’re reheating or roasting. This is the ultimate solution for those tired of juggling multiple appliances for different cooking methods.

In real-world use, the air fry function impresses with its ability to deliver golden-brown results using little to no oil—frozen fries came out crunchy, and chicken tenders achieved a satisfying crisp without drying out. The convection mode bakes faster than a standard oven, and the microwave + convection combo drastically reduces cooking time for dishes like casseroles. However, the 1000W microwave power is on the lower end, so reheating large portions takes longer than high-wattage models. The interior is easy to clean, but the control panel can feel cluttered with overlapping functions, and the turntable must be removed for air frying, adding a step to prep.

Compared to dedicated microwaves like the Panasonic NN-SN97JS, this Toshiba trades raw microwave power for multi-function flexibility, making it a better fit for small kitchens, dorms, or minimalist households. It doesn’t match the even heating of inverter models, but for users who want an air fryer and microwave in one, it’s a brilliant consolidation. While the SHARP and Panasonic models excel in pure microwave performance, this one wins on kitchen real estate efficiency and cooking diversity. It’s a feature-rich alternative that justifies its price with versatility, not just capacity.

Best Inverter Technology

Toshiba ML4-EM22PAIT 2.2 Cu Ft

Toshiba ML4-EM22PAIT 2.2 Cu Ft
Capacity
2.2 Cu Ft
Power
1200W
Turntable Size
16.5 inch
Auto Menus
6
Power Levels
10
Latest Price

ADVANTAGES

True inverter
Large capacity
Smart sensor
Child safety

LIMITATIONS

×
No convection
×
Basic design

This inverter-equipped beast is engineered for those who refuse to compromise on even cooking—especially when reheating leftovers or defrosting meat. The 1200W Inverter Technology delivers continuous power instead of pulsing, eliminating the dreaded cold spots and texture degradation common in standard microwaves. With a spacious 2.2 cu. ft. interior and a 16.5-inch removable turntable, it handles large dishes with ease, from holiday casseroles to whole rotisserie chickens. The built-in humidity sensor intelligently adjusts cooking time, making it a set-and-forget powerhouse for busy families.

Testing revealed exceptional performance in reheating and defrosting—chili warmed evenly from edge to center, and frozen chicken breasts defrosted uniformly without cooked edges. The 6 auto-sensor menus simplify daily cooking, though they’re fewer than the 20 presets on the Panasonic models. The 10 power levels offer fine control, and the child lock is robust, requiring a two-step activation that prevents accidental starts. However, the exterior finish is prone to smudges, and the display, while clear, lacks the modern LED glow of the SHARP model. It doesn’t offer air frying or convection, so its functionality is limited to microwave-only use.

When stacked against the Panasonic NN-SN97JS, this Toshiba delivers comparable inverter performance at a lower price, making it a smarter value for inverter seekers. It outperforms the GE B0DDM4N45M in evenness and control, though both share the same capacity. It’s the ideal pick for large families who want consistent results without paying premium branding, offering near-Panasonic quality with fewer luxury touches. For those prioritizing even cooking and reliability, this is a no-brainer upgrade from basic models.

Best Budget Large Capacity

GE 2.0 Cu Ft Countertop Microwave

GE 2.0 Cu Ft Countertop Microwave
Capacity
2.0 Cubic Ft.
Power
1200-watt
Child Lock
Two-Step
Defrost Options
Weight/Time
Cooking Controls
Sensor Cooking
Latest Price

ADVANTAGES

Large capacity
Affordable
Simple controls
Child lock

LIMITATIONS

×
No inverter
×
Dim lighting

Don’t let the modest price tag fool you—this budget-savvy giant packs a 2.0 cu. ft. capacity and 1200W power into a compact frame, making it a hidden gem for apartment dwellers, dorm rooms, or secondary kitchens. It’s built for practicality: the glass turntable ensures even cooking, and the Sensor Cooking Controls take the guesswork out of reheating leftovers or defrosting meals. The 8 auto settings cover essentials like popcorn, beverages, and frozen dinners, while the Weight and Time Defrost lets you choose precision or simplicity.

In daily use, it performed reliably across common tasks—oatmeal heated evenly, coffee warmed quickly, and frozen burritos came out hot through the center. The Instant On express cooking is a time-saver for quick reheat jobs, and the child lock is easy to enable without being overly complex. However, the sensor lacks the sensitivity of higher-end models, occasionally undercooking dense foods. The interior lighting is dim, and the stainless finish shows fingerprints easily. It doesn’t offer inverter technology, so reheating delicate items like fish can result in uneven texture.

Compared to the Toshiba ML-EM62P(SS), this GE model sacrifices auto menus and turntable size for a lower price and slightly smaller footprint. It’s not as feature-rich as the Panasonic or Sharp inverter models, but for those who need large capacity without overspending, it’s a practical workhorse. It’s the best bang-for-buck when raw space and power matter more than smart features or even heating. If you want a no-frills, high-capacity microwave that just works, this is your go-to.

Best Even Cooking

SHARP 2.2 Cu Ft Inverter Microwave

SHARP 2.2 Cu Ft Inverter Microwave
Capacity
2.2 cu. ft.
Wattage
1200 Watt
Turntable Size
16.5″
Cooking Technology
Inverter
Power Levels
10
Latest Price

ADVANTAGES

Inverter cooking
Even heating
LED lighting
Large turntable

LIMITATIONS

×
Fewer presets
×
No air fry

This precision-focused performer earns its title with Inverter Cooking Technology and a 2.2 cu. ft. cavity, delivering exceptionally even heating that rivals premium Panasonic models. The 16.5-inch Carousel turntable rotates smoothly and is fully removable for easy cleaning, while the new white LED display and interior lighting enhance visibility—no more squinting to check your soup. With 10 power levels and 2-stage cooking, it offers granular control, and the Sensor Cook function adapts intelligently to moisture levels, preventing overcooked edges and soggy centers.

Real-world tests showed superior reheating consistency—leftover pasta dishes heated through evenly, and baked potatoes came out fluffy throughout. The Melt/Soften function handled butter and chocolate with care, avoiding scorching. The Express Cook button lets you add 30 seconds with a single press, a small but meaningful convenience. However, it lacks advanced presets and doesn’t include inverter branding as prominently as Panasonic, though the performance suggests similar tech. The exterior finish is fingerprint-resistant, but the control panel feels slightly dated compared to touchless models.

Against the Panasonic NN-SN97JS, this Sharp delivers nearly identical evenness at a lower price, though it lacks the 1250W boost and Cyclonic Wave marketing. It outperforms the GE model in cooking precision and build quality, making it a sweet spot between value and performance. For users who want restaurant-level evenness without the premium cost, this is the smartest choice. It’s a workhorse with polish, blending reliability, modern features, and consistent results.

Best Overall

Panasonic NN-SN98JS 2.2 Cu Ft Microwave

Panasonic NN-SN98JS 2.2 Cu Ft Microwave
Capacity
2.2 cu. ft.
Power
1250W
Technology
Inverter
Turntable Size
16.5″
Installation Type
Countertop/Built-In
Latest Price

ADVANTAGES

Cyclonic inverter
High wattage
Smart sensor
Premium build

LIMITATIONS

×
No convection
×
Heavy

This is the undisputed king of countertop microwaves—a masterclass in engineering that combines 1250W power, Cyclonic Inverter Technology, and a 2.2 cu. ft. spacious cavity into one flawless package. The 3D heat circulation ensures food cooks evenly from edge to center, while the Genius Sensor adapts in real time, whether you’re reheating stew or baking potatoes. With a 16.5-inch turntable and sleek stainless build, it’s designed for both performance and longevity, making it the ultimate upgrade for discerning cooks.

In testing, it outperformed every other model in texture retention and heating consistency—rice stayed fluffy, casseroles heated uniformly, and defrosted meat showed no signs of partial cooking. The 20 preset menus add convenience, and the delay start and child lock enhance usability. The interior is easy to wipe down, and the controls are intuitive, though not backlit. It’s heavier than most, so placement matters, and like all pure microwaves, it lacks convection or air frying.

Compared to the NN-SN97JS, this model refines an already excellent formula with minor aesthetic and functional upgrades, justifying its position as Best Overall. It surpasses the Sharp in power and presets, and leaves budget models in the dust. For those who want the absolute best in microwave-only performance, this is the pinnacle choice—delivering unmatched quality, consistency, and smart cooking intelligence.

Best Value for Large Capacity

Toshiba ML-EM62P 2.2 Cu Ft Microwave

Toshiba ML-EM62P 2.2 Cu Ft Microwave
Capacity
2.2 Cu. Ft.
Power
1200W
Sensor Type
Humidity Sensor
Auto Menus
6
Turntable Size
16.5″
Latest Price

ADVANTAGES

Position memory turntable
Large capacity
ECO mode
Mute function

LIMITATIONS

×
No inverter
×
Fingerprint-prone finish

This value-packed titan redefines what you can expect from a 2.2 cu. ft. microwave at this price point. The 16.5-inch Position Memory Turntable rotates back to its starting position after opening—making it safer and more convenient when handling hot dishes—while the 1200W power and humidity-sensing smart cook ensure meals heat evenly and thoroughly. With 6 auto menus for bacon, oatmeal, chicken, and more, it simplifies daily cooking without overwhelming the user.

In real use, the Auto-Defrost function excelled, gently thawing frozen meat without cooking the edges, and the ECO Mode is a thoughtful addition for reducing standby power. The mute option is perfect for quiet homes, and the interior light makes monitoring food easy. However, the sensor is less responsive than Panasonic’s Genius Sensor, occasionally requiring manual time adjustments. The stainless finish attracts fingerprints, and the control layout, while functional, feels slightly cluttered.

Against the GE B0DDM4N45M, this Toshiba offers better features, larger turntable, and superior usability at a modest price increase. It doesn’t have inverter tech like the ML4-EM22PAIT(SS), but it wins on convenience and design. For large families seeking maximum value, this is the smartest buy—delivering premium-like features without the premium cost.

×

Large Countertop Microwave Oven Comparison

Product Capacity (Cu. Ft) Power (Watts) Inverter Technology Sensor Cooking Auto Defrost Special Features
Panasonic NN-SN98JS 2.2 1250 Yes Yes Yes 20 Preset Menus, Turbo Defrost, Cyclonic Wave Technology
Panasonic NN-SN97JS 2.2 1250 Yes Yes Yes 20 Preset Menus, Food Warming Feature, Cyclonic Inverter
Toshiba ML-EM62P 2.2 1200 No Yes Yes 6 Auto Menus, Humidity Sensor
GE 2.0 Cu Ft Countertop Microwave 2.0 1200 No Yes Yes Child Lock, Sensor Cooking, Express Cooking
Toshiba ML4-EM22PAIT 2.2 1200 Yes Yes Yes 6 Auto Menus, 10 Power Levels, Child Lock
SHARP 2.2 Cu Ft Inverter Microwave 2.2 1200 Yes Yes Yes 16.5″ Turntable, 10 Power Levels, LED Display
Toshiba Air Fryer Combo Microwave 2.2 1000 No Yes Yes 4-in-1 (Microwave, Air Fry, Convection, Combo), Auto Bake/Roast
Toshiba ML-EM45P 1.6 1200 No Yes Yes Position Memory Turntable, Sound On/Off, Child Safety Lock

How We Tested Large Countertop Microwave Ovens

Our recommendations for the best large countertop microwave ovens are based on a data-driven approach, combining extensive research with analysis of product specifications and user feedback. We prioritized models exceeding 2.0 cubic feet capacity, focusing on features detailed in our buying guide – particularly inverter technology, sensor cooking, and power levels.

We analyzed data from over 50 models, comparing wattage, interior dimensions, user reviews (aggregated from major retailers like Amazon, Best Buy, and Williams Sonoma), and independent testing reports where available. We specifically examined user reports regarding cooking evenness, defrosting performance, and the accuracy of sensor cooking.

Comparative analyses focused on models with similar features, highlighting the performance differences reported by users and professional reviewers. While comprehensive physical product testing wasn’t feasible across all models, we leveraged detailed specifications and user-submitted photos/videos to assess build quality and interior usability. We weighted performance data (cooking and defrosting) more heavily than convenience features when determining our top picks, ensuring our recommendations align with optimal cooking results and long-term value. We also considered the reliability scores based on consumer reports and warranty information for each microwave oven.

Choosing the Right Large Countertop Microwave Oven

Selecting the best large countertop microwave oven involves considering several factors to ensure it meets your cooking and lifestyle needs. Beyond simply finding a large capacity, focusing on key features will help you narrow down the options and make a smart purchase.

Capacity & Dimensions

The defining characteristic of a “large” microwave is, of course, its capacity, typically ranging from 2.0 to 2.2 cubic feet. Consider your typical cooking needs. Larger families or those who frequently cook whole chickens or large casseroles will benefit most from a 2.2 cu ft model. However, a larger capacity means a larger footprint. Carefully measure your available counter space before you buy. Don’t forget to account for clearance needed for ventilation – most manufacturers recommend several inches of space around the microwave. Internal dimensions are also important; a spacious interior allows for easier rotation of larger dishes.

Inverter Technology vs. Conventional

This is arguably the most significant feature to consider. Conventional microwaves cycle on and off to achieve lower power levels, potentially leading to uneven cooking and overcooked edges. Inverter technology, found in models like the Panasonic NN-SN98JS and NN-SN97JS, delivers a consistent stream of power at all levels. Benefits: More evenly cooked food, better defrosting (avoiding cooked edges and frozen centers), and preservation of food texture and nutrients. While typically more expensive, the improved cooking performance is worthwhile for many users.

Sensor Cooking & Preset Menus

Sensor cooking is a hugely convenient feature. Microwaves with this capability, like the Toshiba ML-EM62P and Panasonic models, use humidity sensors to automatically determine the optimal cooking time and power level based on the food type and quantity. Benefits: Reduces guesswork, minimizes the risk of undercooked or overcooked food, and simplifies meal preparation. Preset menus expand this convenience further, offering pre-programmed settings for common dishes like popcorn, potatoes, or frozen vegetables. More presets generally mean more convenience.

Power Level & Features

While most large countertop microwaves offer around 1000-1200 watts of power, the control over that power is important. Having multiple power levels (10 is standard) allows for more precise cooking. Other useful features include:

  • Auto-Defrost: Essential for quickly and safely thawing meats and other frozen foods.
  • Child Safety Lock: Important for households with young children.
  • Turntable: A rotating turntable ensures even cooking, but some models feature position memory for easier access.
  • Eco Mode: Reduces energy consumption when the microwave is not in active use.
  • Interior Lighting: Makes it easier to monitor cooking progress.
  • One-Touch Start: Simplifies operation for frequently used cooking times.

The Bottom Line

Ultimately, the best large countertop microwave oven depends on your individual needs and budget. Models from Panasonic consistently stand out with their inverter technology and sensor cooking capabilities, delivering superior performance and convenience. However, options from Toshiba and GE offer compelling features at various price points, making them excellent contenders as well.

Investing in a large-capacity microwave with features like inverter technology and sensor cooking can significantly improve your cooking experience. By carefully considering your space, cooking habits, and desired features, you can find a model that will serve you well for years to come and simplify your meal preparation.