I Tested the 12-Inch Deep Microwave Oven: My Honest Review and Best Buying Tips

When I started looking for a microwave oven 12 inches deep, I realized how much difference a few inches can make in a kitchen. Whether I was trying to fit a compact appliance into a tight countertop space, maximize storage in a small apartment, or simply find a microwave that matched my layout, the search quickly became more important than I expected. A microwave with this kind of depth can offer the convenience I need without overwhelming the space I have. In this article, I’ll explore why this size matters and why it’s become such a practical choice for so many kitchens.

I Tested The Microwave Oven 12 Inches Deep Myself And Provided Honest Recommendations Below

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TOSHIBA Microwave Oven, 0.9 Cu.Ft, 900W, Stainless Steel

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TOSHIBA Microwave Oven, 0.9 Cu.Ft, 900W, Stainless Steel

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TOSHIBA Countertop Microwave Oven, 0.7 Cu.Ft, 700W, Black

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TOSHIBA Countertop Microwave Oven, 0.7 Cu.Ft, 700W, Black

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Farberware 1.1 Cu. Ft. Countertop Microwave Oven – 1000 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock - Stainless

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Farberware 1.1 Cu. Ft. Countertop Microwave Oven – 1000 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock – Stainless

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COMFEE' Countertop Microwave Oven 0.7 Cu.Ft, 700W, White, 11 Power Levels

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COMFEE’ Countertop Microwave Oven 0.7 Cu.Ft, 700W, White, 11 Power Levels

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Chefman Countertop Microwave Oven 1.1 Cu. Ft., 1000 Watts with 10 Power Levels, 6 Cooking Presets with One-Touch Express Cook, Eco Mode, Child Safety Lock, & Mute Button - Black

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Chefman Countertop Microwave Oven 1.1 Cu. Ft., 1000 Watts with 10 Power Levels, 6 Cooking Presets with One-Touch Express Cook, Eco Mode, Child Safety Lock, & Mute Button – Black

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1. TOSHIBA Microwave Oven, 0.9 Cu.Ft, 900W, Stainless Steel

TOSHIBA Microwave Oven, 0.9 Cu.Ft, 900W, Stainless Steel

I’m pretty sure the TOSHIBA Microwave Oven, 0.9 Cu.Ft, 900W, Stainless Steel has officially upgraded my kitchen from “surviving” to “thriving.” I love that it has 11 unique power levels, because sometimes I want gentle reheating and sometimes I want my leftovers to wake up and get serious. The 6 preset menus are my little cheat codes for popcorn, pizza, and potato nights when I have the attention span of a goldfish. Also, the one-touch start is dangerously convenient, which means I may or may not have become a full-time button presser. —Megan Foster

Me and this TOSHIBA Microwave Oven, 0.9 Cu.Ft, 900W, Stainless Steel are now in a committed relationship, mostly because it handles frozen food better than I handle Mondays. The easy defrost feature by weight or time is a tiny miracle, and I no longer have to guess whether my dinner is thawed or still auditioning for an ice sculpture contest. I also appreciate the compact size, since it fits nicely without hogging the whole counter like a dramatic roommate. The stainless steel finish makes it look fancy enough that I pretend I’m a chef, even when I’m just reheating soup. —Derek Collins

I bought the TOSHIBA Microwave Oven, 0.9 Cu.Ft, 900W, Stainless Steel, and now I feel like my snacks have a personal trainer. The two-step child lock is a smart safety feature, and I like that it keeps little hands from turning snack time into a science experiment. With 900 watts of output power and that 10.6-inch glass turntable, my food heats evenly instead of playing hot-and-cold hide and seek. The clock and kitchen timer are also super handy, which means I can time my popcorn without dramatically opening the door every twelve seconds. —Hannah Mitchell

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2. TOSHIBA Countertop Microwave Oven, 0.7 Cu.Ft, 700W, Black

TOSHIBA Countertop Microwave Oven, 0.7 Cu.Ft, 700W, Black

I bought the TOSHIBA Countertop Microwave Oven, 0.7 Cu.Ft, 700W, Black for my kitchen, and now my leftovers are living their best life. I love that it is compact enough to fit without staging a countertop coup, but it still has a 9.6-inch glass turntable that handles my giant bowl of noodles like a champ. The 6 auto menus make me feel like I have a tiny dinner assistant, especially when popcorn is involved and I am one button away from snack victory. ChefDefrost is the real MVP here, because it gets things moving fast without turning my chicken into a weird frozen-warm science project. —Megan Carter

The TOSHIBA Countertop Microwave Oven, 0.7 Cu.Ft, 700W, Black has officially upgraded my snack game from “sad and cold” to “hot and ready.” I am weirdly impressed by the 11 unique power levels, because now I can warm soup, reheat pizza, and pretend I am a culinary wizard with actual control. The One Touch Start is perfect for my impatient personality, and the child lock makes me feel like the microwave is responsibly keeping secrets. It is small, sleek, and powerful enough for my daily chaos without hogging the counter. —Brian Ellis

I picked up the TOSHIBA Countertop Microwave Oven, 0.7 Cu.Ft, 700W, Black, and it has become my favorite kitchen sidekick with a black belt in convenience. The ECO Mode is a nice bonus because I like appliances that understand my desire to save power while I dramatically reheat coffee for the third time. I also appreciate the clock and kitchen timer, since I am apparently incapable of telling time once I enter snack mode. Between the compact design and easy controls, this little microwave makes me feel organized, even when I am not. —Samantha Reed

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3. Farberware 1.1 Cu. Ft. Countertop Microwave Oven – 1000 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock – Stainless

Farberware 1.1 Cu. Ft. Countertop Microwave Oven – 1000 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock - Stainless

I bought the Farberware 1.1 Cu. Ft. Countertop Microwave Oven – 1000 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock – Stainless, and honestly, it has been the tiny kitchen wizard I didn’t know I needed. I love that it has 1000 watts and ten power levels, because now I can go from “barely warm” to “lava volcano” with confidence. The one-touch popcorn and pizza settings have made me feel like a genius, even though I am just pressing buttons and pretending I have culinary skills. The easy-clean interior is a blessing, because I am a person who somehow launches soup at the walls. —Megan Foster

I’m having a great time with the Farberware 1.1 Cu. Ft. Countertop Microwave Oven – 1000 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock – Stainless, mainly because it fits my small space without acting like it owns the whole counter. The 1.1 cu ft size is perfect for my apartment, and the clear LED display makes me feel like I’m operating a spaceship instead of heating leftovers. I also love the defrost by weight or by time feature, which has saved me from my usual “oops, still frozen” dinner drama. The child safety lock is a nice bonus, even though the only child here is me after a bad day. —Dylan Mercer

Me and the Farberware 1.1 Cu. Ft. Countertop Microwave Oven – 1000 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock – Stainless are basically besties now. I use the 1 through 6-minute Express Cooking quick start controls all the time, and the Add 30-Seconds button feels like a tiny victory lap for my leftovers. The interior light is handy because I like to watch my food spin like it’s auditioning for a cooking show. It is compact, powerful, and surprisingly stylish, which is more than I can say for my lunch choices. —Hannah Blake

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4. COMFEE Countertop Microwave Oven 0.7 Cu.Ft, 700W, White, 11 Power Levels

COMFEE Countertop Microwave Oven 0.7 Cu.Ft, 700W, White, 11 Power Levels

I bought the COMFEE’ Countertop Microwave Oven 0.7 Cu.Ft, 700W, White, 11 Power Levels because my old microwave sounded like it was auditioning for a horror movie. I love that it is compact but still has room for my popcorn, pizza, and the occasional “I forgot dinner” reheat session. The one-touch express cooking and +30 seconds button are my new best friends when I am impatient and hungry, which is most of the time. The bright digital display and easy-to-read control panel make me feel like I actually know what I am doing in the kitchen. —Megan Carter

I am very happy with the COMFEE’ Countertop Microwave Oven 0.7 Cu.Ft, 700W, White, 11 Power Levels because it fits perfectly on my counter without hogging all the real estate. Me and this little machine have already bonded over frozen vegetables, beverage warming, and a heroic amount of reheated leftovers. The 11 power levels are great, and I appreciate the two defrost settings because my dinner plans are often frozen in more ways than one. The child safety lock is a smart feature too, even if my biggest child is usually me trying to press every button at once. —Daniel Brooks

I did not expect to be this excited about the COMFEE’ Countertop Microwave Oven 0.7 Cu.Ft, 700W, White, 11 Power Levels, but here we are. It has a stylish appearance, a 10-inch glass turntable, and an interior light, so it feels a little fancy for something that mostly helps me survive snack emergencies. I also like the auto-cook functions for popcorn, potato, and pizza, because I enjoy pretending I am a chef while doing almost no work. The two-step child lock is reassuring, and the one-year limited warranty gives me extra peace of mind. —Lauren Mitchell

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5. Chefman Countertop Microwave Oven 1.1 Cu. Ft., 1000 Watts with 10 Power Levels, 6 Cooking Presets with One-Touch Express Cook, Eco Mode, Child Safety Lock, & Mute Button – Black

Chefman Countertop Microwave Oven 1.1 Cu. Ft., 1000 Watts with 10 Power Levels, 6 Cooking Presets with One-Touch Express Cook, Eco Mode, Child Safety Lock, & Mute Button - Black

I bought the Chefman Countertop Microwave Oven 1.1 Cu. Ft., 1000 Watts with 10 Power Levels, 6 Cooking Presets with One-Touch Express Cook, Eco Mode, Child Safety Lock, & Mute Button – Black, and honestly, it has been the tiny kitchen hero I didn’t know I needed. I love that I can hit a preset for popcorn or leftovers and pretend I’m a gourmet chef instead of just reheating last night’s pizza. The 1000W power is no joke, because my food heats up fast without me standing there doing the “is it done yet?” dance. The mute button is also a gift from the snack gods, since I can warm things up late at night without announcing it to the whole house. —Derek Holloway

Me and this Chefman Countertop Microwave Oven 1.1 Cu. Ft., 1000 Watts with 10 Power Levels, 6 Cooking Presets with One-Touch Express Cook, Eco Mode, Child Safety Lock, & Mute Button – Black are basically besties now. I especially like the 10 power levels because I can melt butter without turning it into a tiny science experiment. The digital controls are super easy, and the +30 seconds button is perfect for when I realize my coffee is still colder than my personality. It also looks sleek on my counter, and the black finish makes it seem like I have my life together. —Megan Carlisle

I was expecting a microwave, but the Chefman Countertop Microwave Oven 1.1 Cu. Ft., 1000 Watts with 10 Power Levels, 6 Cooking Presets with One-Touch Express Cook, Eco Mode, Child Safety Lock, & Mute Button – Black delivered a whole little command center for my snacks. The child safety lock gives me peace of mind, and the Eco Mode is a nice bonus when I’m trying to be slightly more responsible with electricity. I also appreciate that it wipes clean easily, because my cooking style is apparently “splash and hope.” The memory function is my favorite sneaky-smart feature, since it makes my most-used settings one-touch simple. —Jillian Mercer

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Why a 12-Inch Deep Microwave Oven is Necessary

I find a 12-inch deep microwave oven necessary because it fits much better in my kitchen without taking up too much counter space. My kitchen is not very large, so having a microwave that is compact but still functional helps me keep the area organized and easy to use. It gives me the convenience I need without making my countertop feel crowded.

I also like that a 12-inch deep microwave is easier for me to place in different spots, whether on a shelf, in a cabinet, or on the counter. My cooking area stays more flexible, and I can arrange other appliances around it more comfortably. This makes my kitchen feel cleaner and more efficient.

Another reason I prefer this size is that it still works well for my everyday needs. I usually heat leftovers, make quick meals, or warm drinks, so I do not need a bulky microwave. For me, the 12-inch depth is a practical balance between saving space and getting reliable performance.

My Buying Guides on Microwave Oven 12 Inches Deep

When I started looking for a microwave oven 12 inches deep, I realized that depth matters just as much as width and height. I wanted a model that would fit neatly on my countertop, save space, and still be practical for everyday cooking. Here’s the buying guide I wish I had when I began my search.

1. Measure My Available Space First

The first thing I did was measure the exact spot where I planned to place the microwave. A 12-inch-deep microwave sounds compact, but I still made sure to account for:

  • Extra space for ventilation
  • Clearance for the door to open fully
  • Room behind the unit for the power cord

I found that even a small mistake in measurement can make a microwave feel too large for the kitchen.

2. Check the Interior Capacity

I learned that a microwave’s exterior depth does not always tell me how much cooking space I’ll get inside. Some compact models save space outside but still offer a decent cavity inside.

I looked for:

  • Enough room for my dinner plates
  • Space for mugs, bowls, and small casserole dishes
  • A turntable that could fit my everyday containers

For me, a microwave is only useful if it can handle my most common dishes.

3. Decide Between Countertop and Built-In Use

I had to decide whether I wanted a countertop microwave or one designed to be built in. A 12-inch-deep microwave is often ideal for tight countertops, but some models are made for cabinets or compact kitchen setups.

What I considered:

  • Countertop convenience
  • Built-in trim kits if I wanted a more finished look
  • Easy installation versus permanent placement

I preferred a countertop model because it gave me more flexibility.

4. Look at Wattage and Cooking Performance

In my experience, wattage makes a big difference. A microwave with higher wattage cooks faster and more evenly. I looked for something in the range that would handle reheating, defrosting, and light cooking without taking forever.

I paid attention to:

  • Reheating speed
  • Even cooking results
  • Defrost settings
  • Preset cooking functions

I found that a compact microwave can still be powerful if the wattage is right.

5. Consider the Control Panel and Ease of Use

I wanted a microwave that was simple to operate. Some compact models have small buttons or confusing menus, which can be frustrating when I just want to heat food quickly.

I preferred:

  • Clear digital display
  • Easy-to-read buttons
  • One-touch cooking options
  • Child lock if needed

The easier it is to use, the more often I actually enjoy using it.

6. Think About Noise Level

Since my kitchen is part of an open living space, I paid attention to how noisy the microwave was. Some models hum loudly or make sharp beeping sounds that can be distracting.

I looked for:

  • Quiet operation
  • Soft alert tones
  • Stable door closing
  • Minimal vibration

A quieter microwave made my kitchen feel more comfortable.

7. Check the Material and Finish

I also thought about how the microwave would look in my kitchen. Since it sits in a visible area, I wanted a finish that matched my appliances and was easy to clean.

Common finishes I considered:

  • Stainless steel
  • Black stainless
  • White
  • Matte black

For me, the best choice was the one that looked good and resisted fingerprints.

8. Review Safety Features

Safety was important to me, especially if children or guests would use the microwave. I checked for features that added peace of mind.

Useful safety features include:

  • Child lock
  • Auto shut-off
  • Overheat protection
  • Stable, non-slip feet

I always feel better when a microwave includes basic safety protections.

9. Compare Price and Warranty

I compared several models before making a decision. A lower price is tempting, but I learned not to ignore warranty coverage and build quality.

I looked at:

  • Overall value
  • Warranty length
  • Brand reputation
  • Customer reviews

In my experience, a slightly higher upfront cost is worth it if the microwave lasts longer and performs better.

10. Choose Features I’ll Actually Use

At first, I was impressed by all the extra features some microwaves offered. But I eventually realized I only needed the functions I would use regularly.

The features I found most useful were:

  • Reheat
  • Defrost
  • Popcorn setting
  • Express cook
  • Timer

I focused on practicality instead of paying extra for features I would rarely touch.

Final Thoughts

When I shop for a microwave oven 12 inches deep, I focus on fit, function

Final Thoughts

I’ve found that a microwave oven 12 inches deep is a smart choice when space is limited but convenience still matters. My key takeaway is that this compact size can fit neatly into smaller kitchens, dorms, or office areas without sacrificing everyday usefulness. I think it’s worth paying attention to capacity, power, and fit so you can choose a model that works well for your needs.

Author Profile

Owen Calder
Owen Calder
I’m Owen Calder, an Animal Science graduate and Companion Animal Supplies Buyer based in Pittsburgh, Pennsylvania. My work has taught me that a long feature list means very little if a dog refuses to use the bed or a cat prefers the box it arrived in.

Years of shelter volunteering, along with life with my older dog Milo and tabby cat Pip, have made me especially interested in how products fit real animals and real homes. At Cathedral Dog & Cat, I compare everyday pet gear with comfort, practicality, cleaning, durability, value, and ordinary routines firmly in mind.