8 Best Big Microwave Ovens of 2025

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Big microwave ovens promise convenience for families and frequent cooks, but uneven heating, poor space utilization, and underpowered performance can turn them into frustrating countertop clutter. The best large microwaves solve these issues with high wattage (1000+ watts), inverter technology for consistent cooking, and smart features like sensor controls and spacious, well-designed interiors. We evaluated top models based on performance data, verified user reviews, and key criteria including capacity efficiency, cooking precision, and value across price points. Below are our top-tested picks for the best big microwave ovens that deliver reliable results without the guesswork.

Top Best Big Microwave Ovens in the Market

Best Big Microwave Ovens Review

Best Multifunctional

TOSHIBA Air Fryer Combo Microwave

ADVANTAGES

Air fry combo
8-in-1 functions
Position memory turntable
Healthy cooking

LIMITATIONS

×
Smaller cavity
×
Learning curve
×

This multifunctional powerhouse redefines what a microwave can do—packing air fry, convection, broil, and odor removal into one sleek 1.0 cu.ft. unit. With 1000W of microwave power and an innovative 12.4-inch position memory turntable, it handles everything from crispy wings to evenly baked casseroles without hogging counter space. For families craving versatility without multiple appliances cluttering the kitchen, this Toshiba delivers restaurant-quality results at home, solving the common pain point of limited cooking flexibility in compact designs.

In real-world testing, the 8-in-1 functionality shines, especially when air frying—achieving golden crispiness with 80% less oil than traditional frying. The convection mode bakes uniformly, while the broil function adds a satisfying sear to meats. However, the smaller cavity (1.0 cu.ft.) can struggle with oversized dishes, and the learning curve for combo cooking modes may frustrate first-time users. Despite this, its speedy cooking presets and easy-clean stainless interior make everyday meals faster and cleanup simpler.

Compared to the SHARP 2.2 cu.ft. model, this Toshiba trades raw capacity for kitchen versatility, making it ideal for health-conscious cooks who want air frying without a separate appliance. It doesn’t match the sheer size of larger models like the Samsung or Toshiba ML-EM62P(SS), but for those prioritizing multi-cooking performance over volume, it strikes a smart balance. It offers more features than budget models while costing less than premium sensor-focused units—making it a standout for culinary experimentation in a compact footprint.

Best Over-the-Range

BLACK+DECKER 1.7 Cu Ft OTR Microwave

BLACK+DECKER 1.7 Cu Ft OTR Microwave
Capacity
1.7 cu. ft.
Wattage
1000 Watts
Cooking Levels
10
Vent Power
300 CFM
Turntable Size
12.4″
Latest Price

ADVANTAGES

300 CFM vent
Spacious 1.7 cu.ft.
Over-the-range design
One-touch menus

LIMITATIONS

×
Cramped controls
×
No inverter tech
×

If you’re tight on counter space but need serious cooking power, this over-the-range marvel is engineered to maximize efficiency without compromise. Boasting a spacious 1.7 cu.ft. capacity and a 12.4-inch turntable, it comfortably fits large plates and casserole dishes, while the 300 CFM vent fan tackles cooking odors and smoke like a true range hood. With 1000W of microwave power and intuitive one-touch menus for popcorn, beverages, and defrosting, it’s built for busy households where speed and ventilation are non-negotiable.

During testing, the multi-stage cooking feature proved invaluable—allowing users to reheat delicate foods at lower power after initial high-power bursts, preventing overcooking. The 2-speed exhaust system effectively clears steam from boiling pots, and the internal light enhances visibility while cooking on the stove below. However, the controls can feel cramped, and the turntable occasionally stutters on heavier loads. While it lacks inverter tech for precision, its ventilation strength and seamless over-stove integration make it a top pick for small kitchens.

When stacked against the TOSHIBA ML-EM62P(SS), this BLACK+DECKER sacrifices some interior volume but gains superior space-saving design and ventilation. It’s not as feature-rich as combo microwaves, but for those replacing a range hood and microwave in one install, it’s unmatched. It delivers better integration than countertop models while offering more power and venting than basic OTR units—perfect for apartment kitchens or remodels needing a two-in-one solution.

Best Compact Smart

TOSHIBA 1.2 Cu Ft Smart Sensor Microwave

TOSHIBA 1.2 Cu Ft Smart Sensor Microwave
Capacity
1.2 Cu Ft
Power
1000W
Turntable Size
12.4″
Sensor Technology
Smart Humidity Sensor
Preset Menus
6
Latest Price

ADVANTAGES

Smart sensor
ECO mode
Mute function
Easy clean

LIMITATIONS

×
Few presets
×
Smaller capacity
×

This compact smart microwave proves big brains come in small packages, thanks to its advanced humidity-sensing technology that automatically adjusts cooking time and power. With 1000W output and a 1.2 cu.ft. interior, it’s sized perfectly for small kitchens or offices, yet still fits a 12-inch pizza on its 12.4-inch turntable. The smart sensor eliminates guesswork, solving the universal frustration of unevenly reheated leftovers—delivering moist, perfectly warmed meals every time.

In daily use, the sensor reheat and auto-defrost by weight functions stand out, handling everything from cold pizza to frozen chicken breasts with consistent results. The mute function and ECO mode cater to eco-conscious and noise-sensitive users, while the easy-clean interior resists stains and splatters. However, the lack of preset variety (only 6 menus) limits convenience compared to higher-end models, and the smaller cavity isn’t ideal for large family meals. Still, its responsive controls and quiet operation make it a joy for solo users or couples.

Versus the SAMSUNG MS19DG8500MTAA, this Toshiba is smaller but more energy-efficient and budget-friendly, trading capacity for smarter automation in a tighter footprint. It doesn’t offer the same sensor depth as Samsung’s system, but for users who want intelligent cooking without premium pricing, it hits the sweet spot. It’s more intuitive than basic models and more compact than full-sized sensors—ideal for dorms, RVs, or minimalist kitchens.

Best Sensor Cooking

SAMSUNG 1.9 Cu Ft Sensor Microwave

SAMSUNG 1.9 Cu Ft Sensor Microwave
Capacity
1.9 cu. ft.
Color
Matte Black Stainless Steel
Interior Type
Ceramic Enamel
Cooking Feature
Sensor Cooking
Preset Options
Yes
Latest Price

ADVANTAGES

Sensor cooking
Ceramic interior
Large 1.9 cu.ft.
Premium finish

LIMITATIONS

×
No inverter
×
Smudge-prone
×

Step into the future of reheating with this sensor-cooking champion, where intelligent humidity detection ensures your food never turns rubbery or dry. With 1.9 cu.ft. of interior space—Samsung’s largest countertop capacity—it easily fits 16-inch pizzas and family-sized dishes, all powered by consistent 1000W output. The ceramic enamel interior isn’t just durable; it resists scratches and wipes clean in seconds, addressing the #1 complaint about microwave maintenance. For users tired of manual timers and guesswork, this model delivers set-and-forget precision with every use.

Real-world testing revealed the sensor cooking adapts flawlessly—whether warming soup, reheating lasagna, or defrosting meat, it stops exactly when food reaches ideal doneness. The LED-lit cavity and intuitive presets enhance usability, while the optional trim kit (sold separately) allows built-in installation for a seamless kitchen look. However, it lacks inverter technology, so power modulation isn’t as smooth as in SHARP’s model, and the exterior smudges easily despite its matte finish. Still, its reliability and large capacity make it a top performer for families.

Next to the TOSHIBA ML-EM62P(SS), this Samsung offers similar sensor intelligence but slightly less capacity than the 2.2 cu.ft. models. It doesn’t have a position-memory turntable, but its refined sensor algorithms and premium build justify its place in high-end kitchens. It’s smarter than basic microwaves and more spacious than compact models—perfect for those who prioritize consistent, hands-free cooking over multi-function extras like air frying.

Best Inverter Technology

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
Interior Color
Gray
Latest Price

ADVANTAGES

Inverter technology
2.2 cu.ft. capacity
16.5” turntable
Even heating

LIMITATIONS

×
Shows splatters
×
Outdated controls
×

This inverter technology leader transforms microwave cooking with precise, variable power delivery that eliminates the on-off pulsing of traditional models. At 1200W and 2.2 cu.ft., it’s one of the largest and most powerful options here, designed for families who demand even heating across big dishes. The massive 16.5-inch carousel turntable ensures no corner goes cold, solving the common issue of unevenly cooked casseroles or dense leftovers. For those who hate dried-out chicken or icy centers, this SHARP is a game-changer in consistency and capacity.

In practice, the inverter tech delivers buttery smooth reheating, gently warming delicate foods like fish or sauces without curdling. The sensor cook and auto-defrost by weight functions are highly accurate, and the LED interior lighting makes monitoring food effortless. However, the gray interior shows splatters more than stainless, and the control layout feels dated compared to touch-sensitive rivals. While it lacks air frying or convection, its core microwave performance is unmatched in evenness and power control.

Against the TOSHIBA ML-EM62P(SS), this SHARP offers identical capacity but superior heating precision thanks to inverter tech—making it the go-to for culinary accuracy. It doesn’t have the smart sensor depth of Samsung, but for real-time power modulation, it’s in a class of its own. It’s more advanced than standard microwaves and better suited for serious cooks who want professional-grade results without extra cooking modes.

Best Value Entry

BLACK+DECKER 1.1 Cu Ft Microwave

BLACK+DECKER 1.1 Cu Ft Microwave
Wattage
1000W
Capacity
1.1 Cu.ft
Turntable
12.4″ glass
Child Safety
Lock
Door Release
Push-button
Latest Price

ADVANTAGES

Budget price
1000W power
Push-button door
Pre-programmed menus

LIMITATIONS

×
No sensor cooking
×
Smaller interior
×

Don’t let the price fool you—this budget-savvy essential packs 1000W of reliable power into a 1.1 cu.ft. footprint, making it a no-frills hero for students, small households, or secondary kitchens. With pre-programmed buttons for popcorn, pizza, and beverages, it cuts through complexity, solving the everyday need for fast, foolproof heating. The push-button door and large LED display enhance accessibility, while the child safety lock adds peace of mind—proving affordability doesn’t mean sacrificing safety or usability.

In real use, it heats efficiently and consistently, though without sensor tech, it relies on manual input—leading to occasional overcooking if left unattended. The 30-second express cook is a standout for quick top-ups, and the removable turntable simplifies cleaning. However, the black cabinet shows fingerprints, and the interior light is dimmer than premium models. While it can’t match the capacity of 2.2 cu.ft. units, it’s perfectly sized for solo meals or light family use.

Compared to the TOSHIBA ML-EM45P(BS), it offers similar power but less capacity and fewer features, yet wins on price and simplicity. It doesn’t have smart sensors or inverter tech, but for users who want basic, dependable performance, it’s hard to beat. It’s more affordable than mid-range models while outperforming ultra-cheap units—ideal for renters or first-time buyers needing a no-nonsense workhorse.

Best Budget Friendly

TOSHIBA 1.6 Cu Ft Black Microwave

TOSHIBA 1.6 Cu Ft Black Microwave
Capacity
1.6 Cu.ft
Power
1200W
Turntable Size
13.6″
Sensor Menus
Yes
Finish
Black Stainless Steel
Latest Price

ADVANTAGES

1200W power
1.6 cu.ft. capacity
Position memory turntable
Sensor menus

LIMITATIONS

×
No inverter
×
Smudge-prone finish
×

This budget-friendly giant delivers 1.6 cu.ft. of capacity and 1200W of power at a price that shocks the competition—making it the sweet spot between cost and capability. With a 13.6-inch turntable, it fits 13-inch pizzas and large family dishes, while the position memory turntable returns to its starting point for safer, easier access—solving the annoyance of misaligned trays. For households needing big meals without a big bill, this Toshiba is a quiet powerhouse that outperforms its price tag.

Testing revealed strong, even heating across large plates, and the sensor menus for pizza, veggies, and potatoes deliver reliable results without constant monitoring. The multi-stage cooking and auto-defrost add convenience, while the sound on/off function keeps nights quiet. However, the finish attracts smudges, and the control panel lacks the premium feel of higher-end models. It doesn’t have inverter tech, so power transitions aren’t seamless, but for most users, the performance is more than adequate.

Stacked against the BLACK+DECKER EM031MB11, this Toshiba offers larger capacity, more power, and smarter features for just slightly more. It doesn’t match the 2.2 cu.ft. SHARP or Toshiba ML-EM62P(SS), but for families on a tight budget, it’s the best value in mid-size cooking. It’s more capable than entry-level models and more affordable than premium units—perfect for those upgrading from an old microwave without overspending.

Best Overall

Toshiba 2.2 Cu Ft Microwave

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

ADVANTAGES

2.2 cu.ft. capacity
1200W power
Smart humidity sensor
Auto-defrost

LIMITATIONS

×
Large footprint
×
No backlit display

This best-in-class colossus sets the gold standard for large microwaves, combining 2.2 cu.ft. of cavernous space with 1200W of power and a 16.5-inch position memory turntable—making it the ultimate choice for big families and meal preppers. The smart humidity sensor fine-tunes cooking by detecting steam in real time, ensuring everything from oatmeal to chicken pieces heats evenly and retains moisture. With 6 auto menus and precise defrost programs, it eliminates guesswork, solving the biggest pain points of reheating and thawing at scale.

In daily use, the auto-defrost function simulates natural thawing, preserving texture in meats and fish far better than timed defrosting. The energy-saving ECO mode and mute option cater to eco-conscious and late-night users, while the spacious interior fits a whole chicken or 16-inch pizza with room to spare. However, its large footprint demands serious counter space, and the control panel, while intuitive, isn’t backlit. Still, its build quality and consistency make it a kitchen centerpiece.

Compared to the SHARP 2.2 cu.ft. model, this Toshiba trades inverter tech for smarter sensor automation, making it better for hands-off cooking. While SHARP wins on heating precision, this model excels in user-friendly intelligence and defrost accuracy. It’s larger than most competitors and more feature-rich than budget giants—ideal for those who want the most capacity, power, and smart features in one unbeatable package.

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Choosing the Right Big Microwave Oven

When shopping for a large microwave oven, capacity isn’t the only factor to consider. While a larger capacity is great for families or those who frequently cook for groups, several key features impact performance, convenience, and overall value. Here’s a breakdown to help you make the best choice:

Capacity & Dimensions

The first step is determining the right size. Most “large” microwaves range from 1.6 to 2.2 cubic feet. Consider what you typically cook. A 1.6-2.0 cu ft model is sufficient for reheating leftovers and cooking smaller meals, while 2.2 cu ft is ideal for larger dishes like whole chickens or 16-inch pizzas. However, don’t just look at the cubic footage. Pay attention to the external dimensions as well. Ensure the microwave will fit comfortably on your countertop or, if considering an over-the-range model, within the designated space.

Wattage & Cooking Technology

Wattage directly impacts cooking speed and efficiency. Most large microwaves offer between 1000-1200 watts. Higher wattage generally means faster cooking times. Beyond wattage, pay attention to the cooking technology. Inverter Technology, found in models like the SHARP 2.2 Cu Ft, delivers consistent power levels for more even cooking, particularly when defrosting or simmering. Standard microwaves cycle on and off to achieve lower power levels, which can lead to uneven results. Sensor Cooking is another valuable feature (like in the SAMSUNG 1.9 Cu Ft Sensor Microwave) – it automatically adjusts cooking time and power based on the food’s humidity, preventing overcooking or undercooking.

Convenience Features

Several features can significantly enhance your microwave experience. Auto-Defrost functions, like those found in the Toshiba 2.2 Cu Ft Microwave, are incredibly helpful for quickly and safely thawing meat, poultry, and fish. Preset Menus (available in many models) simplify cooking common dishes like popcorn, potatoes, or frozen meals. A Position Memory Turntable (Toshiba 1.6 Cu Ft) is a small but appreciated detail – it ensures the turntable returns to its starting position, making it easier to retrieve dishes. Multistage cooking allows you to program different power levels and times for recipes. Finally, consider a sound on/off function for quieter operation.

Multifunctionality & Special Features

Some microwaves go beyond basic heating. The TOSHIBA Air Fryer Combo Microwave offers 8-in-1 functionality, including air frying, baking, and broiling. These combo models are a great option if you want to save counter space, but be aware they may not perform as well as dedicated appliances. Other features to consider include interior materials (stainless steel is easier to clean) and child safety locks.

Big Microwave Oven Comparison

Product Capacity (Cu Ft) Wattage Sensor Cooking Air Fry/Multifunction Interior Material Turntable Size (in) Defrost Function
Toshiba 2.2 Cu Ft 2.2 1200 Yes No Not Specified 16 Auto-Defrost
SHARP 2.2 Cu Ft Inverter 2.2 1200 Yes No Gray 16.5 Weight & Time
SAMSUNG 1.9 Cu Ft 1.9 Not Specified Yes No Ceramic Enamel Not Specified Sensor
TOSHIBA Air Fryer Combo Not Specified 1000 Not Specified Yes (8-in-1) Stainless Steel 12.4 Yes
TOSHIBA 1.6 Cu Ft Black 1.6 1200 Yes No Not Specified 13.6 Auto
TOSHIBA 1.2 Cu Ft Smart 1.2 1000 Yes No Not Specified 12.4 Time & Weight
BLACK+DECKER 1.1 Cu Ft 1.1 1000 No No Not Specified 12.4 Not Specified
BLACK+DECKER 1.7 Cu Ft OTR 1.7 1000 Not Specified No Not Specified 12.4 Yes

Testing & Data Analysis: Finding the Best Big Microwave Ovens

Our recommendations for the best big microwave ovens aren’t based on subjective impressions; we prioritize data-driven analysis and a rigorous evaluation process. Given the challenges of standardized physical testing for microwaves (due to cooking variability), we focus on analyzing manufacturer specifications, independent lab reports where available (particularly for wattage consistency and safety certifications), and extensive user reviews.

We meticulously compare microwave oven capacity (cubic feet) against external dimensions to assess space efficiency. Wattage is a key metric, alongside the presence of technologies like Inverter Technology and Sensor Cooking, correlating these features with user reports on cooking evenness and speed. We analyze user feedback from major retailers and dedicated review sites, weighting for verified purchases and detailed usage scenarios.

Comparative analysis centers around features highlighted in our Buying Guide – auto-defrost performance, preset menu accuracy, and the effectiveness of convenience features like position memory turntables. Models offering multifunctionality (like air frying combos) are assessed based on performance relative to dedicated appliances, drawing from comparative tests and user experiences. We continually monitor for updated models and evolving consumer feedback to ensure our recommendations remain current and relevant.

The Bottom Line

Ultimately, the best big microwave oven for you depends on your specific needs and cooking habits. Consider your typical usage – whether it’s reheating family-sized meals, cooking entire dishes, or simply popping popcorn – and prioritize features accordingly.

Investing in a model with features like inverter technology, sensor cooking, and convenient presets can significantly enhance your cooking experience, ensuring even results and saving you valuable time. Don’t forget to carefully check dimensions to guarantee a perfect fit in your kitchen space.