Chefman 0.7 Cu. Ft. Microwave Review for Tiny Kitchens |

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If you’ve ever stood in a studio kitchen with a tape measure, trying to work out whether a microwave will leave you any room to chop an onion, you already know the real question isn’t “what’s the best microwave?” It’s “what will actually fit?” That’s the buying decision behind the Chefman 0.7 cu ft microwave (model RJ55-7-V2): a 700-watt countertop unit built for small spaces, dorm rooms, offices and apartment kitchens.
A quick note on how this review works. This is an independent, research-based analysis. I haven’t cooked in this microwave, and I won’t pretend otherwise. Everything below comes from the manufacturer’s product page, excerpts of the RJ55-7-V2 user guide, the Amazon listing details, and comparisons with two competing models.
The short version: the Chefman RJ55-7-V2 is a compact, simple-to-use microwave whose biggest strength is its small footprint. Its main limitation is the same thing: a 0.7 cu ft cavity and 700 watts means smaller dishes and longer cook times. For one or two people reheating, defrosting and making popcorn, it looks well worth considering. For a family that cooks full dinners in the microwave, a larger model makes more sense.
Quick Verdict
- Overall verdict: A sensible, space-saving pick for light everyday microwave use.
- Best for: Studio and small-apartment renters, dorm rooms, offices, and anyone with limited counter width.
- Not ideal for: Larger households, big dinner plates and casserole dishes, or people who want fast cooking at higher wattage.
- Main strength: Compact outer size with a useful feature set (presets, mute, +30 seconds, child safety lock).
- Main drawback: Modest 700W power and a small interior.
- Price positioning: Budget.
What Is the Chefman 0.7 Cu. Ft. Microwave?
It’s a countertop digital microwave from Chefman, sold under model number RJ55-7-V2. Its job is simple: reheat leftovers, warm drinks, pop popcorn, defrost food and handle quick snacks without eating your whole counter. Amazon lists it as a residential, countertop-installation model. It belongs in the same family of compact small kitchen appliances that earn their spot by saving space.
Amazon lists it in black, with a second size option of 0.9 cu ft in the same product family. This review covers only the 0.7 cu ft version. The listing shows a turntable as the included component, so confirm the full box contents on the Amazon page before ordering.
Key Specifications
| Specification | Details |
|---|---|
| Product type | Countertop digital microwave oven |
| Model | RJ55-7-V2 |
| Capacity | 0.7 cubic feet |
| Power | 700 watts, 120 V, 2.45 GHz |
| Power levels / presets | 10 power levels; 6 cooking presets |
| Exterior dimensions (D x W x H) | 12.93 in x 17.52 in x 9.53 in |
| Weight | 23.8 lb (manufacturer lists 23.81 lb) |
| Controls | Touch buttons, digital display |
| Special functions | Mute option, Eco mode, memory function, +30 seconds, childproof door handle lock, lock mode |
| Turntable | Glass; the Amazon listing describes it as top-rack dishwasher safe |
| Safety listing | cETL approved (per manufacturer and listing) |
| Warranty | 1 year (described as a 1-year assurance from Chefman) |
| Interior cavity size / turntable diameter | Not clearly specified |
| Ventilation clearance | Not clearly specified here; check the user guide |
Key Features and What They Mean in a Small Kitchen
Compact footprint
At roughly 17.5 inches wide, 13 inches deep and 9.5 inches tall, this is a short, shallow microwave. That matters most if you’re squeezing it under a cabinet or onto a narrow counter. The trade-off is interior space: a 0.7 cu ft cavity will limit tall containers and wide plates. Measure your most-used dishes first.
Six presets and the number-key shortcut
The presets cover popcorn, pizza, beverages, veggies, potatoes and leftovers. Pressing the number keys also sets a cook time in minutes, and the user guide describes holding a number from 1 to 6 for express cooking at full power. That suits people who mostly reheat, though presets are a starting point, so check your food.
Ten power levels
Power levels let you drop below full power for things like melting butter or gentle reheating. At 700W, lower settings can make sense for delicate food, but you’ll also want to keep an eye on time, since a lower-wattage microwave generally needs more of it.
Mute button
If you live in a studio, share walls or have a sleeping baby or roommate, silencing the beeps is a real quality-of-life feature. Toshiba’s compact model can also turn off its end tone, so it isn’t unique, but it’s good to see here.
Child safety features
Amazon describes a handle-based door lock that requires pulling up on the top edge of the handle, while Chefman’s product page lists both a childproof safety lock and a separate lock mode. I couldn’t confirm exactly how each works beyond those descriptions, so read that section of the user guide. Households with toddlers may appreciate the extra layer. It does add a small step for adults, so decide whether that bothers you.
Eco mode and wipe-clean design
Chefman describes an energy-saving Eco mode, though it doesn’t publish figures I could verify, so I won’t quote savings. The dishwasher-safe turntable (per the Amazon listing) and smooth exterior make routine cleaning simpler.
How It Stacks Up in the Categories That Matter
- Counter fit: Strong. The footprint is among the more compact options I compared.
- Ease of use: Strong on paper. Presets, +30 seconds and number-key start keep things simple.
- Cooking power: Modest. 700W is fine for reheating and basics, but package directions often assume higher wattage.
- Interior space: The main compromise. Interior dimensions aren’t clearly published.
Pros and Cons
Pros
- Compact exterior suits tight counters and shared spaces.
- Mute option, +30 seconds and presets make daily use simple.
- Two child-safety measures: door handle lock and lock mode.
- Dishwasher-safe turntable (per the Amazon listing).
Cons
- 700W means longer cook times than higher-wattage models.
- Small cavity limits dish size.
- Interior and turntable dimensions are not clearly published, so plate fit is a question mark.
Who Should Buy It?
- Studio and one-bedroom renters who measure their counters in inches rather than feet.
- Dorm and office users who mainly reheat lunch, make popcorn or heat a drink.
- Second-microwave buyers who want something small for a bar cart, home office or guest room.
Who Should Skip It?
Skip it if you regularly microwave full-size dinner plates, big casserole dishes or family-size portions. A 0.9 cu ft model like the Toshiba below, or the 0.9 cu ft Chefman option on Amazon, may be a better match. Also skip it if you want faster cooking, since higher-wattage models usually heat food sooner.
Customer Feedback Patterns
I haven’t compiled a verified set of recurring buyer feedback for this specific model, and I’d rather leave it out than summarize something I can’t back up. The most reliable approach is to open the Amazon reviews yourself and filter for the issues that matter to you: fit under your cabinet, door handle feel, noise and heating speed.
Chefman vs. Two Alternatives
| Product | Best for | Key advantage | Main limitation | Price tier |
|---|---|---|---|---|
| Chefman RJ55-7-V2 (0.7 cu ft, 700W) | Tight counters, light daily use | Compact; mute, Eco mode, memory, child locks | Small cavity, modest power | Budget |
| BLACK+DECKER EM720CB7 (0.7 cu ft, 700W) | Similar small-space buyers who prefer a push-button door | Similar footprint (about 17.3 x 13 x 10.2 in per retailer listings); 10-inch turntable | Same 700W limit; specs vary across listings | Budget |
| Toshiba EM925A5A-BS (0.9 cu ft, 900W) | Buyers with a bit more room who want more power | 900W, larger cavity, 10.6-inch turntable | Larger footprint (about 19 x 16 x 11.5 in; width and depth labels vary by listing) | Budget to mid-range |

Choose the Chefman if you want a compact body plus extras like mute and Eco mode. Choose the BLACK+DECKER if its door style suits you and you want a near-identical footprint; compare the final listing details closely, because retailer specs for this brand differ from page to page. Choose the Toshiba if you can spare the counter space: Toshiba lists 900 watts of output and a 10.6-inch turntable, which may suit larger plates and faster heating. If it physically fits your counter, the Toshiba’s extra power and capacity are worth weighing against the Chefman, though I haven’t compared current prices. For the tightest spaces, the Chefman has the smaller footprint.
Setup, Use and Care
Place it on a stable, level surface, install the glass turntable correctly, and read the user guide’s ventilation and clearance notes before pushing it into a corner. Planning where it goes? Our guide to very small kitchen layout ideas for studio and apartment kitchens can help you map your counter space first.
For everyday use, follow USDA Food Safety and Inspection Service guidance on microwave cooking: use cookware made for microwave use, cover food, stir or rotate it midway, and allow standing time. Microwaves can heat unevenly, so a turntable helps but doesn’t replace stirring. The FDA’s microwave safety tips also advise stopping use immediately if an oven seems to keep operating with the door open. The Chefman guide includes a warning about heating liquids (it names water, coffee and tea), so read that section before heating drinks.
To clean it, unplug it first if possible, then wipe the interior and exterior with a damp cloth and wash the turntable (top rack of the dishwasher, per the Amazon listing). Don’t attempt your own repairs. The manual says to contact Chefman Customer Support.
Value for Money
This is a budget-tier microwave, and the value case depends on how you use it. If you reheat daily, want quiet and need it to fit a small space, the feature set is reasonable for the category. If you cook meals in it, you may end up wanting something bigger. Prices change often on Amazon, so check the latest price rather than relying on any number printed in a blog post. Pay attention to the one-year warranty period and register your warranty if you buy.
Frequently Asked Questions
Is a 0.7 cu ft microwave too small?
It depends on your dishes. It’s enough for mugs, bowls, small plates and frozen meals, but may be tight for wide dinner plates. Chefman doesn’t clearly publish turntable diameter, so measure your plates and check the manual or Amazon Q&A.
Is 700 watts enough?
For reheating, popcorn and simple cooking, usually yes. Cooking times vary with microwave power, so add time gradually when following package directions written for stronger ovens.
Can I mute the beeps?
Yes. The Chefman listing includes a mute option that silences the audio signals.
Is the turntable dishwasher-safe?
The Amazon listing describes the glass turntable as top-rack dishwasher safe. Confirm in the user guide before washing.
What warranty does it have?
Chefman lists a one-year assurance, and the Amazon listing shows a one-year warranty. Read the terms before you buy.
Final Verdict
The Chefman 0.7 cu ft microwave earns its place on a short list for shoppers who care most about footprint. Its strongest qualities are the compact size, the quiet mute option and the thoughtful safety features. Its biggest limitation is the pairing of 700 watts with a small cavity. It’s best for studio renters, dorm rooms and light-use kitchens, and worth considering overall. If you need to heat large plates or cook faster, a 0.9 cu ft, 900W model like the Toshiba may serve you better. Measure your space, measure your plates, and decide from there. If you’re outfitting a compact kitchen from scratch, our small kitchen essentials list is a good next stop.
Sources Consulted
- Chefman: Countertop 0.7 Cu. Ft. Digital Microwave product page and RJ55-7-V2 user guide
- Amazon product listing details for the Chefman RJ55-7-V2
- Toshiba Lifestyle: EM925A5A-BS product specifications
- BLACK+DECKER EM720CB7 retailer listings (specifications vary; verify before publishing)
- USDA Food Safety and Inspection Service: Cooking with Microwave Ovens (fsis.usda.gov)
- U.S. Food and Drug Administration: 5 Tips for Using Your Microwave Oven Safely (fda.gov)

