Kitchen counters in apartments never seem to have enough room. Between the coffee machine, the toaster, and the stack of mail that lives on every surface, a full size microwave usually ends up being the appliance that does not fit. The Toshiba 0.9 Cu.Ft 900W microwave tries to solve that with a footprint that slides onto tight counters, and it adds features that apartment cooks actually use, like a mute function for quiet mornings and a child lock for busy households. I spent three weeks testing this unit in a small kitchen, and the record below is the honest account of how it cooks, how it sounds, and whether the compact size costs you real performance.
Before the details, the standard note. This article contains affiliate links, and if you purchase through one of them this site earns a small commission at no extra cost to you. That arrangement never changes what I test or what I recommend.
Design and Build
The first thing you notice is the finish. The black stainless steel front has a soft, matte character that resists the fingerprint smudges glossy black microwaves attract, and it blends with most modern appliances without shouting for attention. The body is a touch under twenty inches wide, which is where the apartment appeal comes from. It cleared the counter in my test kitchen with room to spare, and it does not overhang the edge or crowd the sink.
The interior is a claimed 0.9 cubic feet, and the usable space is genuinely useful for everyday cooking. A 10.6 inch turntable rotates under the ceiling-mounted LED light, which casts a clean, white glow across the cavity instead of the yellowed look of older bulbs. The turntable is removable, which matters more than most buyers realize: you can pull it out and wash it in the sink, and the floor underneath stays clean because nothing is baked onto the surface.

The control panel is a tactile membrane of buttons rather than a single glass touchscreen. That is a deliberate choice, and it pays off in daily use. You get a number pad, a dedicated mute key, a stop and cancel button, and a straightforward power and time layout. The door opens with a push button on the right side, and the hinge feels sturdy enough that it does not wobble when you open and close it dozens of times in a week. There is a vent on the right edge that pushes steam out sideways, which keeps the wall behind the unit from getting misted during long heating sessions.
Key Features
The headline feature is the 900 watt output. That sits comfortably in the middle of the countertop microwave range, above the 700 watt budget units and below the 1,100 watt beasts. For reheating leftovers, defrosting meat, and cooking the six auto menus, 900 watts hits a practical sweet spot: fast enough that a plate of rice and chicken comes up hot in two minutes, but gentle enough that sauces do not splatter across the cavity.

The six auto menus are pre-programmed settings that handle popcorn, potato, beverage, pizza, frozen dinner, and reheat. Each one uses a preset time and power curve, so you press one button, choose the portion size, and walk away. I tested all six over the three weeks, and the beverage setting deserves special praise: it brings coffee and tea up to a consistent drinking temperature without the explosive boil-over that manual high power causes.
The mute function is the quiet feature that sounds gimmicky until you live with it. Holding the sound button silences every beep, including the end-of-cycle chime, and the microwave retains that setting across uses. For anyone who heats food at night, nurses a sleeping baby, or just hates the piercing final beep, this single feature is worth a significant share of the purchase price. The child lock, engaged by holding the stop key for three seconds, locks the panel completely so a curious toddler cannot start the machine or open the door.
For a current look at the price and the exact dimensions, the Amazon listing for the Toshiba 0.9 Cu.Ft microwave is a useful reference.
Real-World Performance
I started with the everyday test that decides whether a microwave earns its counter space: reheating leftovers. A plate of leftover pasta with sauce came up piping hot across the whole dish in about two minutes on full power, with no cold pocket at the center and no rubbery hot ring around the edge. The turntable rotation is even, and the 900 watt output distributes heat consistently enough that I stopped doing the middle-of-the-plate stir.

Defrosting is where budget microwaves usually embarrass themselves, so I pushed this unit with a frozen pork chop and a frozen chicken breast. The defrost setting runs at reduced power in cycles, and both meats came out soft enough to season and cook immediately, with no partially cooked edges and no frozen core. It took about eight minutes for the chop, which is slower than a quick-water bath but completely hands-free, and that is the trade most people will happily accept.
The auto popcorn setting was the pleasant surprise. On manual power, popcorn almost always scorches a layer in the bag. The preset stopped at the right moment and left only the standard handful of unpopped kernels, which is the outcome most microwaves fail to deliver. The beverage setting handled a mug of milk for hot chocolate without boiling it over the rim, and the frozen dinner program cooked a standard tray with even results.
The noise level is moderate, typical of a 900 watt unit, and the mute function silences the tones completely once you hold the sound button. The interior light stays on briefly after the cycle ends, which is a small touch that helps you see the cavity, and the overall sound is a steady hum rather than the rattle cheaper units develop. The only real frustration is the size of the cavity: a large dinner plate with a wide rim needs a nudge to sit flat on the turntable, and the 10.6 inch glass does limit what fits.
Pros and Cons
Pros:
- 900 watt output reheats evenly and fast for its size
- Compact footprint fits apartment counters and narrow shelves
- Mute function silences every beep, including the end chime
- Child lock engages with a simple three second hold
- LED interior light is bright and does not fade
- Removable turntable and easy clean interior
- Six auto menus cover common daily tasks
Cons:
- 0.9 cubic foot cavity limits large plates and bowls
- 10.6 inch turntable needs a nudge for wide dinnerware
- No inverter-style power control for gentle warming
- Door button requires a firm press
How It Compares
Compact microwaves divide into budget 700 watt units, mid-size 900 watt models like this Toshiba, and larger 1,100 watt countertop machines. I compared the Toshiba directly against a budget 0.7 Cu.ft 700 watt unit and a full size 1.1 cu.ft 1,100 watt microwave to see where the middle ground lands.
| Feature | Toshiba 0.9 cu.ft 900W | Budget 0.7 cu.ft 700W | Full Size 1.1 cu.ft 1100W |
|---|---|---|---|
| Wattage | 900W | 700W | 1100W |
| Reheat speed | Good | Slow | Fast |
| Counter footprint | Compact | Smallest | Large |
| Interior capacity | 0.9 cu.ft | 0.7 cu.ft | 1.1 cu.ft |
| Mute function | Yes | No | Usually no |
| Child lock | Yes | Some | Some |
| Interior lighting | LED | Bulb | LED or bulb |

Against the 700 watt budget unit, the Toshiba wins on every cooking metric. The extra 200 watts cut reheating time by roughly a third, and the auto menus, mute function, and LED lighting simply do not exist on most budget units. Against the full size 1,100 watt microwave, the Toshiba loses on raw capacity and top-end speed, but it wins decisively on counter space and on features like the permanent mute that large units often skip. For a household of one or two, the 900 watt middle ground is the better balance, because the speed difference against 1,100 watts is barely noticeable in a two minute reheat while the footprint difference is visible every day.
Who Should Buy It
Buy this Toshiba if you live in an apartment, a studio, or a dorm, if your counter is measured in inches rather than feet, or if you want a microwave that stops making that shrill beep every time it finishes. It is also a strong pick for anyone with young children who wants a simple child lock and for light cooks who heat leftovers, make popcorn, and reheat coffee more than they roast whole chickens.

Skip it if you regularly feed four or more people, if you cook large casseroles and wide serving platters that need a 1.1 cubic foot cavity, or if you need inverter-style power control for gentle defrosting of delicate items. For everyone else, this is a thoughtfully built compact microwave that gets the essentials right. You can check the current price for the Toshiba 0.9 Cu.Ft microwave on Amazon when you are ready to upgrade.
How We Test
I tested this microwave over three weeks in a small kitchen with a counter exactly 20 inches deep. I ran reheating tests with pasta, rice, and soup, defrosting tests with frozen pork and chicken, and timed comparison runs against a 700 watt budget unit and a 1,100 watt full size machine. I also tested all six auto menus, the mute function across multiple power cycles, and the child lock by engaging and disengaging it dozens of times.

I measured consistency by checking food temperatures in several spots after each cycle, and I evaluated the mute setting by confirming the beeps stayed off after the unit was unplugged and powered on again. For a broader view of how microwave wattage affects cooking, independent guides such as Serious Eats' coverage of microwave wattage and reheating explain the science behind these results. The Toshiba microwave listing on Amazon shows the current price and available color options.
Toshiba 0.9 Cu.Ft 900W Microwave: Questions People Ask
What are the six auto Menus on the Toshiba microwave?
The auto menus cover popcorn, potato, beverage, pizza, frozen dinner, and reheat, and each uses a pre-programmed time and power curve so you select the food type and portion size and walk away.
Does the mute function work on every button press?
Yes. Holding the mute key silences the beeps for the control panel, the timer, and the end of cycle tone, and the setting persists across uses so the microwave stays quiet until you choose to restore sound.
Is the 900W power enough for everyday reheating?
Yes. For a household of one or two, 900 watts reheats leftovers and drinks quickly, and the auto frozen menu handles denser frozen meals, though a large family cooking capacity loads will want a higher wattage model.
Can the child lock be engaged easily?
Yes. Holding the stop key for three seconds locks the control panel and the same press unlocks it, which prevents accidental starts and keeps curious children away from the controls.
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