Small spaces call for compact appliances, and the microwave oven is no exception. The best small microwaves oven combine efficiency and functionality while taking up minimal counter space.
In this article, we review the top 9 smallest microwave ovens of 2025, with a focus on capacity, wattage, and suitability for small spaces. We also provide a calculation of yearly electricity costs for each model, based on US energy rates.
1. TOSHIBA EM131A5C-BS Countertop Microwave Oven
This Toshiba microwave is hands down the best one I’ve owned. The 1100W power ensures my food heats up quickly and evenly, with no cold spots or burnt edges. But what truly sets it apart is how quiet it is.
The mute function is a lifesaver—I no longer have to endure that obnoxiously loud and repetitive beeping! It’s also incredibly spacious while not feeling like it takes over my countertop.
The yearly cost is affordable at just $21.50, making it an energy-efficient option as well. Whether reheating leftovers or cooking something fresh, this microwave delivers consistently great results.
Specifications and Features:
- Power Wattage: 1100W, Rated Voltage: 120V-60Hz
- Capacity: 1.2 cubic feet, fitting a 12-inch pizza comfortably
- Turntable Diameter: 12.4 inches
- Dimensions:
- Exterior: W 23.3 in x D 18.4 in x H 15 in
- Interior: W 20.5 in x D 17.2 in x H 12.8 in
- Pre-programmed Smart Sensor Menu: Optimized for pizza, potatoes, veggies, rice, and more
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2. TOSHIBA ML2-EM12EA(BS) Countertop Microwave Oven
The TOSHIBA ML2-EM12EA(BS) offers a small footprint and large capacity, perfect for most family meals. With 1100 watts of power and 10 power levels, this microwave has an external dimension of (W*D*H): 20.5 X 17.1 X 12.8 inches, fitting comfortably on your countertop. The yearly electricity cost in the US for this microwave is approximately $20.90.
Specifications and Features:
- 1100 watts with 10 power levels
- External dimension (WDH): 20.517.112.8 inch
- 12.4″ removable turntable
- Smart Cook Sensor for an easier cooking experience
- 12 easy and handy auto menus
- Touch number pad for effortless operation
- Unique diamond cut design
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3. COMFEE’ CM-M091AGN Retro Microwave with Multi-stage Cooking
The COMFEE’ CM-M091AGN Retro Microwave is a stylish and compact addition to your kitchen. With a capacity of 0.9 cubic feet and 900 watts of power, this microwave is perfect for small spaces. The yearly electricity cost in the US for this microwave is approximately $19.80.
Specifications and Features:
- 900 watts of power
- Dimensions: 15.41″D x 19.09″W x 11.51″H
- Capacity: 0.9 cubic feet
- 9 preset menus for daily cooking needs
- Multi-stage cooking function
- Express buttons for quick cooking
- Mute function and ECO mode
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4. COMFEE’ EM720CPL-PM Countertop Microwave Oven with Sound On/Off
The COMFEE’ EM720CPL-PM Countertop Microwave Oven is a stylish and compact option for small kitchens. With a 0.7 cubic-foot capacity and 700 watts of power, this microwave is perfect for quick and easy cooking. The yearly electricity cost in the US for this microwave is approximately $18.48.
Specifications and Features:
- 700 watts of power with 11 power levels
- Dimensions: 13″D x 17.3″W x 10.2″H
- Capacity: 20.95 quarts
- Mute function, settings, clock, kitchen timer, and child safety lock
- Easy auto-cook functions for popular dishes
- One touch express cooking function with 1-6 minutes and +30 seconds functions
- Energy-saving ECO mode
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5. BLACK+DECKER EM720CB7 Digital Microwave Oven with Turntable Push-Button Door
The BLACK+DECKER EM720CB7 Digital Microwave Oven offers a sleek and compact design with a push-button door for easy access. With a 0.7 cubic-foot capacity and 700 watts of power, this microwave is perfect for small kitchens. The yearly electricity cost in the US for this microwave is approximately $18.48.
Specifications and Features:
- 700 watts of power with 10 power settings
- Dimensions: 13″D x 17.3″W x 10.2″H
- Capacity: 0.7 cubic feet
- Pre-programmed buttons for popular dishes
- 30 seconds express cooking
- Large LED digital display and easy-to-read control panel
- Child safety lock and removable 10″ glass turntable
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6. Farberware Compact Countertop Microwave Oven
The Farberware Compact Countertop Microwave Oven is a versatile and space-saving solution for small kitchens. With a 0.7 cubic-foot capacity and 700 watts of power, this microwave is perfect for quick and easy meal preparation. The yearly electricity cost in the US for this microwave is approximately $18.48.
Specifications and Features:
- 700 watts of power
- Dimensions: 12.91″D x 17.75″W x 10.1″H
- Capacity: 0.7 cubic feet
- 10 power levels with multi-stage cooking
- 6 one-touch cooking programs
- Defrost by weight or by time settings
- LED display with kitchen timer and clock
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7. TOSHIBA EM925A5A-SS Countertop Microwave Oven
The TOSHIBA EM925A5A-SS Countertop Microwave Oven is a stylish stainless steel microwave with a timeless design that fits perfectly in any kitchen. With a 0.9 cubic-foot capacity and 900 watts of power, this microwave is perfect for residential use. The yearly electricity cost in the US for this microwave is approximately $24.64.
Specifications and Features:
- 900 watts of power with 10 power settings
- Dimensions: 16.1″D x 19.1″W x 11.5″H
- Capacity: 0.9 cubic feet
- Pre-programmed menu for 6 popular foods
- One-touch start for quick cooking
- Power-saving eco mode, sound on/off option, and child safety lock
- 10.6-inch removable turntable
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8. Galanz GLCMKZ07RDR07 Retro Countertop Microwave Oven
The Galanz GLCMKZ07RDR07 Retro Countertop Microwave Oven features a vintage and retro design that will accentuate any space. With a 0.7 cubic-foot capacity and 700 watts of power, this microwave is perfect for small spaces. The yearly electricity cost in the US for this microwave is approximately $18.48.
Specifications and Features:
- 700 watts of power
- Dimensions: 14″D x 17.5″W x 9.5″H
- Capacity: 0.7 cubic feet
- Defrost by weight or by time settings
- 7 auto cooking programs and 10 auto reheat programs
- 9.6-inch removable glass turntable
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9. NUWAVE Bravo Air Fryer Toaster Smart Oven
The NUWAVE Bravo Air Fryer Toaster Smart Oven is a versatile kitchen appliance with 1800 watts of power, offering a combination of air frying, toasting, and oven functions. With a 30-quart capacity, this smart oven is perfect for various cooking tasks, making it a great addition to any kitchen.
Specifications and Features:
- 1800 watts of power
- Dimensions: 20.04″D x 16.57″W x 11.14″H
- Capacity: 30 quarts
- 112 preset cooking functions
- Integrated digital temperature probe
- Linear Thermal (Linear T) Technology for precise temperature control
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10. Farberware Countertop Microwave Oven 1.1 Cu. Ft.
The Farberware Countertop Microwave Oven is a powerful and stylish microwave with a metallic red finish. With a 1.1 cubic-foot capacity and 1000 watts of power, this microwave is perfect for residential use. The yearly electricity cost in the US for this microwave is approximately $27.38.
Specifications and Features:
- 1000 watts of power
- Dimensions: 16.54″D x 20.2″W x 12.03″H
- Capacity: 1.1 cubic feet
- 10 power levels with multi-stage cooking
- 6 one-touch cooking programs
- Defrost by weight or by time settings
- LED display with kitchen timer and clock
- Child safety lock function
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Is a Microwave Oven Really the Best Choice for Your Tiny House?
This table compares the functionality of a microwave oven with other small appliances suited for small spaces and tiny house owners. Microwave ovens excel at reheating and defrosting, while toaster ovens provide even cooking, browning, and crisping.
Induction cooktops and portable electric burners are suitable for boiling, frying, and other stovetop cooking needs. Compact electric ovens offer versatility in baking, broiling, and toasting. Consider your specific cooking requirements and available space to determine the best combination of appliances for your tiny house or small space.
| Functionality | Microwave Oven | Toaster Oven | Induction Cooktop | Compact Electric Oven | Portable Electric Burner |
|---|---|---|---|---|---|
| Reheating | Excellent | Good | Poor | Good | Poor |
| Defrosting | Excellent | Poor | Poor | Poor | Poor |
| Baking | Poor | Good | N/A | Excellent | N/A |
| Broiling/Grilling | Fair (with combi mode) | Excellent | N/A | Excellent | N/A |
| Boiling | Fair | N/A | Excellent | N/A | Good |
| Frying | Poor | N/A | Excellent | N/A | Good |
| Toasting | Poor | Excellent | N/A | Good | N/A |
| Steaming | Good | Poor | Good (with pot) | Fair | Fair (with pot) |
| Space Efficiency | Excellent | Good | Excellent | Fair | Good |
| Energy Efficiency | Excellent | Good | Excellent | Fair | Fair |
| Speed | Excellent | Good | Good | Fair | Fair |
| Even Cooking | Fair | Excellent | Good | Excellent | Good |
| Browning and Crisping | Poor | Excellent | N/A | Excellent | N/A |
| Ventilation Requirements | Low | Moderate | Low | Moderate | Moderate |
FAQs
- What are the main differences between a microwave oven and a toaster oven?
A microwave oven uses microwave radiation to heat food, while a toaster oven uses heating elements that produce radiant heat. Microwaves cook food faster and are better for reheating and defrosting, while toaster ovens can provide even cooking, browning, and crisping, which is ideal for baking, broiling, and toasting.
- How do I choose the right wattage for a microwave oven?
Higher wattage microwaves cook food faster and more evenly. If you plan to use the microwave mainly for reheating and defrosting, a lower wattage (700-900 watts) may suffice. However, if you plan to cook full meals, a higher wattage (1000 watts or more) is recommended.
- Can I use metal utensils in a microwave oven?
No, metal utensils should not be used in a microwave oven, as they can cause sparks, which may damage the microwave or cause a fire. Use microwave-safe containers and utensils, such as glass, ceramic, and plastic, that are labeled as microwave-safe.
- How do I clean and maintain a countertop microwave oven or toaster oven?
To clean a microwave or toaster oven, unplug the appliance and let it cool down. Remove any removable parts, such as turntables or crumb trays, and wash them with warm, soapy water.
Wipe down the interior and exterior with a damp cloth, and use a mild detergent if necessary. Avoid using abrasive cleaners or scouring pads that may damage the appliance’s surface.
- How much counter space should I allocate for a countertop microwave oven or toaster oven?
Consider the dimensions of the appliance you’re interested in and measure your countertop space to ensure it will fit comfortably. Remember to leave some space around the appliance for ventilation and easy access.