Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.7 Best 800 Watt Microwave | Why 900W Defeats 700W Every Time

An 800-watt microwave sits in a strange no-man’s-land: powerful enough to reheat leftovers in reasonable time, yet modest enough to avoid tripping a 15-amp kitchen circuit. The real challenge isn’t finding one — it’s finding one that distributes energy evenly so your coffee isn’t scalding while the center of your burrito stays frozen.

I’m Mohammad — the founder and writer behind ProteinJug. This guide is the product of many hours spent analyzing customer feedback, cross-referencing power consistency data, and comparing real-world heating performance across seven different countertop units.

If you want to cut through the noise of one-touch presets and retro finishes, this breakdown will point you to the best 800 watt microwave for your counter space and cooking habits.

How To Choose The Best 800 Watt Microwave

An 800-watt unit lives in a practical middle ground. It heats faster than a 700-watt entry-level model but uses less current than a 1,000-watt beast. The key buying factors shift away from raw power and toward how that power is delivered inside the cavity.

Cavity Volume and Turntable Reach

A 0.7-cubic-foot cavity squeezes a standard dinner plate. A 0.9-cubic-foot cavity fits an 11-inch plate without touching the walls. The turntable diameter matters just as much — a 10.6-inch glass tray rotates larger bowls more reliably than a 10-inch tray, reducing the odds of a dense center staying cold while edges steam.

Power-Level Granularity

Many entry-level microwaves offer power adjustments in large 20-percent jumps. This makes a difference when defrosting: coarse increments tend to cook the outer edges of meat before the center thaws. Models with 10 or 11 power levels give finer control, especially useful for melting chocolate or softening butter without hot spots.

Real-World Build Quality

The magnetron is the heart — look for consistent heating across the turntable arc rather than a concentrated beam. Door latch firmness, control panel responsiveness, and the absence of loud relay clicks signal a well-sealed cavity. Child lock behavior matters: some units reset the lock after a power interruption, which can be either a safety feature or an annoyance depending on your household.

Quick Comparison

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Model Category Best For Key Spec Amazon
Nostalgia Retro Pink 0.9 cu.ft Compact Style-focused compact kitchens 800W, 10.6″ turntable, 12 presets Amazon
Nostalgia Retro Aqua 0.9 cu.ft Retro Countertop aesthetic statement 800W, LED display, 12 presets Amazon
Emerson MWRG0901BK-A 0.9 cu.ft Grill Grill finishes and crispy toppings 800W + 1000W grill, 8 auto menus Amazon
TOSHIBA ML-EM09PA(SS) 0.9 cu.ft Compact Even heating and quiet operation 900W, 11 power levels, mute function Amazon
Farberware 0.7 cu.ft 0.7 cu.ft Compact Solo living or office snack station 700W, 6 one-touch presets Amazon

In‑Depth Reviews

Best Overall

1. Nostalgia Retro Countertop Microwave Pink

800W12 Presets

The Nostalgia Pink delivers a genuine 800 watts in a 0.9-cubic-foot cavity that fits a standard 11-inch dinner plate without scuffing the walls. The rotating glass carousel measures a full 10.6 inches, which gives frozen entrees enough arc to reduce the cold-center problem common in smaller 0.7-cubic-foot microwaves. Twelve pre-programmed settings cover popcorn, potato, pizza, beverage, and frozen vegetable, and the express-cook button launches a minute at full power with one tap.

The retro design uses a combination button-and-dial interface — press the knob to select a preset, then rotate to set time. Owners report the heating is consistent for the power class, though frozen dinners may need an extra 10 to 20 seconds compared to a 1,000-watt unit. The interior light illuminates only during operation, and the three-beep completion alert is noticeable but not jarring. The child lock engages via a button combination and stays engaged through power cycles, which some families prefer for safety.

The plug orientation requires about 2.5 inches of clearance from the wall outlet, so measure your counter depth before installation. The dial interface takes a short learning curve — users who prefer dedicated number pads may find the rotary set slower for precise times like 1:30. Overall, this microwave balances 800-watt performance with a cavity size that actually fits real plates, making it a top contender for apartment kitchens.

Why it’s great

  • True 800W output with consistent turntable rotation
  • 0.9 cu.ft cavity fits full-size plates
  • 12 presets cover common reheating tasks
  • Retro finish adds countertop personality

Good to know

  • Dial interface slower than numeric keypad for exact times
  • Interior light only active during cooking
  • Requires 2.5-inch outlet clearance for plug
Space Saver

2. Nostalgia Retro Countertop Microwave Aqua

800W0.9 cu.ft

The Nostalgia Aqua shares the same internal specs as the Pink version — 800 watts, 0.9 cubic feet, a 10.6-inch turntable, and 12 pre-programmed settings — but swaps the shell for a glossy blue-green retro finish that pairs well with white or vintage-style kitchens. The LED display is bright enough to read across the room, and the chrome handle and accent trim give the unit a mid-century diner feel.

Real-world performance mirrors the Pink model: even heating on most dishes, a simple one-minute express button, and a dial-based control scheme. Owners who have used the unit for several months report reliable heating without significant hot spots. The three-beep end alert and the interior-light-on-during-operation quirk are consistent across the Nostalgia line. The child lock toggles via a button sequence and does not reset after a power outage, which is a safety positive for homes with young children.

The primary distinction is aesthetic — this is the better pick if your kitchen leans toward pastels, white tiles, or retro diner themes. The footprint measures 20.5 inches wide by 16.5 inches deep, so verify your countertop depth before buying. The same dial learning curve applies: setting 45 seconds requires turning the knob rather than tapping 4-5-Start, which some users find slower for frequent short bursts.

Why it’s great

  • Same 800W performance as the Pink with unique aqua finish
  • 0.9 cu.ft cavity fits dinner plates easily
  • Child lock stays active across power interruptions
  • Bright LED display is easy to read from a distance

Good to know

  • Dial input is slower than numeric keypad for precise times
  • Relatively wide base (20.5 inches) needs counter room
  • Power adjusts only in 20% increments
Grill Pick

3. Emerson MWRG0901BK-A Retro Microwave Grill

800W + Grill0.9 cu.ft

The Emerson Retro Microwave separates itself from the pack by adding a 1,000-watt quartz grill element alongside the 800-watt microwave function. This dual-mode lets you brown pizza cheese, crisp the top of a casserole, or toast bread — tasks a standard microwave cannot handle. The 0.9-cubic-foot cavity is identical in capacity to the Nostalgia models, but the interior includes a wire grill rack that sits above the turntable for grill-mode cooking.

The control panel uses a combination of labeled buttons for eight auto menus (popcorn, potato, pizza, beverage, frozen vegetable, dinner plate, meat, and reheat) plus a rotary dial for time and weight defrost. The child lock is controlled via button press and remains engaged after power loss. The black retro shell with chromed accents and a pull-handle door earns positive reviews for fitting retro and industrial decor alike. Owners note the unit runs quietly compared to older microwaves, and the 800-watt microwave mode heats evenly for standard reheating.

The trade-off is added complexity: to use the grill function, you must select the correct mode, place food on the rack, and monitor it to avoid burning. The manual indicates you cannot run microwave and grill simultaneously — they alternate. This makes the unit less intuitive for someone who just wants to press a single button for leftovers. The 1,000-watt grill also consumes more power, so verify your circuit can handle the combined load if other appliances are running on the same 15-amp line.

Why it’s great

  • Integrated 1000W grill enables browning and crisping
  • 0.9 cu.ft cavity fits standard plates
  • Eight auto menus cover common foods
  • Quiet operation and child lock stay engaged

Good to know

  • Controls are more complex than standard microwaves
  • Microwave and grill modes cannot run simultaneously
  • Grill element draws significant extra current
Even Heat

4. TOSHIBA ML-EM09PA(SS) 900W Compact Microwave

900W11 Power Levels

The TOSHIBA ML-EM09PA is a 900-watt unit, placing it slightly above the 800-watt sweet spot, but it earns a spot in this guide because its 0.9-cubic-foot cavity and 10.6-inch turntable mirror the footprint of the best 800-watt countertop models. The extra 100 watts translate to noticeably faster reheating — a frozen dinner that requires 4:30 on an 800-watt unit finishes about 30 seconds earlier here.

The standout feature is the mute function, which silences the end-of-cycle beep and button tones — a rarity in this price tier. The 11 power levels offer fine granularity, especially useful for defrosting ground meat or heating milk without scalding. The child lock uses a two-step sequence and does not reset after a power cut. The interior is stainless steel with an LED cavity light that stays on when the door opens, making it easier to see spills. Owners consistently report even heating with no cold spots, and the door latch feels solid.

The microwave measures 18.7 inches wide, which is about an inch narrower than the Emerson but an inch wider than the 0.7-cubic-foot models. The control panel uses tactile touch buttons rather than a dial, so setting 1:30 takes three taps instead of a twist. A minor complaint from some users is that the unit is not as quiet as expected — the magnetron hum and cooling fan are audible, though not disruptive.

Why it’s great

  • 900W outputs 100W more than standard 800W models for faster heating
  • Mute function silences beeps for quiet environments
  • 11 power levels provide precise control for defrosting
  • Interior light stays on with door open

Good to know

  • Fan and magnetron are audible during operation
  • 18.7-inch width requires slightly more counter space
  • Touch buttons require precise presses
Retro Value

5. BLACK+DECKER EM720CB7 Digital Microwave 700W

700W0.7 cu.ft

At 700 watts and 0.7 cubic feet, the BLACK+DECKER EM720CB7 sits at the entry point of this guide. It is the smallest and least powerful unit reviewed, but it compensates with a simple push-button door release, a clear LED display, and ten power settings that include a 30-second express cook button. The 10-inch glass turntable is removable for cleaning, and the child safety lock is standard.

Owners confirm the unit heats consistently for its size, though frozen meals take about 20 to 30 percent longer than on an 800-watt model due to the lower power density. The push-button door is a convenience differentiator — you do not have to pull a handle, which helps if your hands are full. The exterior dimensions (17.3 x 13.0 x 10.2 inches) are compact enough to fit under most upper cabinets without clearance issues.

The trade-off is capacity: the 0.7-cubic-foot cavity cannot fit a full 11-inch dinner plate comfortably. Large bowls or rectangular casserole dishes may not rotate fully, leading to uneven heating. The 700-watt output also means defrosting dense items like a pound of ground beef takes patience — expect 8 to 10 minutes on a low power level. For a single person reheating leftovers or making popcorn, this unit performs adequately, but families should size up.

Why it’s great

  • Push-button door release for easy one-handed access
  • Compact footprint fits small countertops and shelves
  • Ten power levels with express cook for quick reheats
  • Child lock and clear LED display

Good to know

  • 700W means longer cook times than full-size units
  • 0.7 cu.ft cavity won’t fit large dinner plates
  • Defrosting dense items takes patience
Mid-Size Value

6. BLACK+DECKER Digital Microwave 0.9 Cu Ft

900W0.9 cu.ft

The 0.9-cubic-foot BLACK+DECKER delivers 900 watts in a slightly larger frame than the 700-watt sibling. The 10.6-inch turntable and push-button door release are carried over, but the extra 200 watts cut cook times noticeably — a frozen entree that needs 5 minutes on the 700-watt model finishes in about 3:45 here. The stainless steel exterior fits modern kitchens, and the six pre-programmed buttons cover popcorn, potato, pizza, frozen vegetable, beverage, and dinner plate.

Customers highlight the even heating as a step up from smaller units. The ten power settings provide flexibility for defrosting and sensitive tasks like warming baby bottles. The child lock stays engaged after a power interruption, which is consistent across the BLACK+DECKER line. The push-button door is reliable, though some users note it requires a firm press — a soft touch may not release the latch.

The main drawback is noise. Several owners describe the fan and magnetron hum as loud enough to be distracting in an open-concept kitchen. The control panel uses tactile buttons rather than a dial, which makes setting exact times straightforward, but the buttons lack backlighting, so operating in dim light requires memorizing the layout. For buyers who want the same brand as the compact model but need more cavity space and faster heating, this unit fills the gap cleanly.

Why it’s great

  • 900W heats significantly faster than 700W counterpart
  • 0.9 cu.ft cavity and 10.6-inch turntable fit standard plates
  • Push-button door is convenient for one-handed use
  • Ten power levels and child lock

Good to know

  • Fan and magnetron are audibly louder than some competitors
  • Buttons are not backlit
  • Push-button release requires firm pressure
Compact

7. Farberware 0.7 Cu. Ft. Countertop Microwave

700W0.7 cu.ft

The Farberware 0.7-cubic-foot microwave delivers 700 watts in a compact stainless steel shell designed for small kitchens and office break rooms. It offers ten power levels and six one-touch presets for popcorn, potato, pizza, frozen vegetable, beverage, and dinner plate. Defrost can be set by weight or by time. The LED display includes a clock and kitchen timer, and the child safety lock is standard.

Owner feedback consistently notes the unit looks clean on the counter and heats food evenly for its size. The 700-watt output means reheating takes slightly longer than the 800-watt competition — a bowl of soup at full power usually needs 3 to 4 minutes versus 2:30 on a higher-wattage model. The interior light is bright enough to see the turntable, and the removable glass tray is easy to wipe clean. Some users report the door lock beep is loud, and the five-beep completion chime annoys those in open offices.

The biggest limitation is cavity size. The 0.7-cubic-foot interior cannot hold a standard 11-inch plate without the edges hitting the walls during rotation. Rectangular dishes must be oriented carefully to avoid jamming the turntable. For a single person reheating a mug of coffee, a small bowl of leftovers, or a frozen burrito, the Farberware is adequate. For anyone regularly heating full plates or casserole dishes, the 0.9-cubic-foot options above are a better fit.

Why it’s great

  • Compact shape fits tiny counter spaces and office nooks
  • Even heating for the 700W power level
  • Six presets and defrost by weight or time
  • Clear LED display with clock and timer

Good to know

  • 0.7 cu.ft cavity restricts large plates and dishes
  • 700W cooks slower than 800W+ models
  • Five-beep completion chime cannot be muted

FAQ

What is the real difference between 700W and 800W in daily use?
On a typical frozen meal requiring 5 minutes at 700W, the same dish finishes about 45 seconds to a minute faster at 800W. The difference is more noticeable on larger portions — reheating a 12-ounce bowl of soup takes roughly 4 minutes at 700W versus 3:15 at 800W. The cavity size often matters more: a 0.7-cubic-foot microwave may not fit the plate at all, making the power comparison academic.
Can an 800-watt microwave replace a 1000-watt model?
Not directly. You will need to increase cook times by roughly 20 to 25 percent when following package directions written for 1000W. For example, a frozen dinner that says 4 minutes at 1000W needs about 5 minutes at 800W. The food texture difference is minimal for reheating, but browning or crisping functions (found on some combi units) require the grill element, not the microwave alone.
Why does my microwave sometimes leave cold spots despite the turntable?
Cold spots occur when the microwave’s standing wave pattern creates peaks and nulls of energy within the cavity. A rotating turntable helps, but if the turntable diameter is too small for the dish, the food’s edges remain stationary in the null zone long enough to stay cold. Place dense items like thick stews off-center and stir halfway through the cooking cycle for more uniform heat distribution.

Final Thoughts: The Verdict

For most users, the best 800 watt microwave winner is the Nostalgia Retro Pink because it pairs a true 800W output with a 0.9-cubic-foot cavity that actually fits standard dinner plates, all wrapped in a durable retro shell that holds up to daily use. If you want a built-in grill for crispy finishes, grab the Emerson Retro Grill. And for pure heating speed and precision power control in a compact footprint, nothing beats the TOSHIBA ML-EM09PA.

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