The Toshiba EM925A5A-BS is the best low profile microwave for most RVs because it packs 900 watts and a 0.9 cubic foot cavity into a body that clears the shallow cabinets found in most rigs, and it even has a mute button so you do not wake the whole camper. RV microwaves have two problems a house microwave never faces: cabinet depth and limited shore power. Every pick below stays compact, runs comfortably on a 30 amp hookup, and comes from a brand with a real service network.
The Toshiba EM925A5A-BS is the best low profile microwave for RV use, combining 900 watts of usable power with a compact footprint and a sound off option. If your cabinet or inverter is smaller, the 700 watt BLACK+DECKER EM720CB7 is the safer fit.
- Best overall: Toshiba EM925A5A-BS, 900 watts in a genuinely compact body with a mute function
- Best value: BLACK+DECKER EM720CB7, a 700 watt 0.7 cubic foot unit that fits nearly any RV cabinet
- Best budget: Commercial Chef 0.6 Cu Ft Countertop Microwave, tiny 600 watt unit with simple dial style controls
- Avoid: Full size 1100 watt and larger microwaves, they overload small inverters and rarely fit RV cabinetry
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Quick Picks
- Best overall: Toshiba EM925A5A-BS, 900 watts and smart compact design with a mute button, the best balance of power and size for RV life. Check price on Amazon
- Best value: BLACK+DECKER EM720CB7, A 0.7 cubic foot 700 watt workhorse that fits tight cabinets and sips power on shore hookups.
- Best budget: Commercial Chef 0.6 Cu Ft Countertop Microwave, The smallest practical microwave here, ideal for vans and campers where every inch counts.
Comparison Table
| Microwave | Size and power | Best for | Cavity | Buy |
|---|---|---|---|---|
| Toshiba EM925A5A-BS | 900 watts, compact body | Most RVs with a standard cabinet | 0.9 cubic feet | Check Price |
| BLACK+DECKER EM720CB7 | 700 watts, very compact | Tight cabinets and smaller inverters | 0.7 cubic feet | Check Price |
| Commercial Chef 0.6 Cu Ft | 600 watts, smallest here | Vans and pop ups | 0.6 cubic feet | Check Price |
| Farberware Compact Countertop Microwave | 700 watts, compact | Simple reliable reheating | 0.7 cubic feet | Check Price |
How We Chose These Microwaves Picks
We compared cabinet dimensions, wattage draw, and turntable size across the compact microwave category, then read through owner feedback from RV and van life buyers specifically. Priority went to models that fit common RV cabinet cutouts, run without tripping a 30 amp setup, and survive road vibration.
Key Takeaway: In an RV, wattage draw matters as much as cavity size. A 700 to 900 watt microwave heats nearly everything you will cook on the road while staying friendly to shore power and mid size inverters.
Best Overall: Toshiba EM925A5A-BS

Best for: RV owners who want close to full home microwave performance in a body that fits a standard camper cabinet. Why it made the list: It delivers 900 watts, which meaningfully cuts reheat times versus the 600 and 700 watt units that dominate the compact class, and the sound off option is a small feature that RVers genuinely love in a shared space.
- Key specs: 900 watts, 0.9 cubic foot cavity, 10 power levels, 10.6 inch turntable, black stainless finish, mute option, eco mode that cuts standby draw.
- What we like: Real power in a compact body, one touch popcorn and potato presets that actually work, and a standby eco mode that matters when you are counting amp hours.
- What we do not like: The door is a little stiff out of the box, the display is dim in direct sunlight, and it is heavier than the 700 watt options, so your cabinet mounting needs to be solid.
- Who should buy it: Anyone with a standard RV microwave cabinet and 30 amp or better hookups who wants faster, more even heating than a budget compact unit provides.
- Who should avoid it: Van builders running everything off a small inverter. Its 1350 watt input draw is too much for 1000 watt inverter setups, so step down to a 700 watt unit.
- Common complaints: Owners mention the beep volume before they discover the mute function, occasional door latch stiffness, and a display that washes out in bright light.
- Size note: Roughly 19 inches wide and a little over 11 inches tall. Measure your cabinet opening and leave at least 3 inches of ventilation clearance at the rear and sides.
- Cleaning note: The interior is painted rather than stainless, so wipe spills promptly. A bowl of steamed water and lemon for two minutes loosens baked on splatter fast.
- Alternative: If the Toshiba is too deep for your cabinet, the BLACK+DECKER EM720CB7 gives up 200 watts but fits nearly anywhere.
RV Microwave Buying Guide
Match wattage to your power system
Cooking wattage is output, but the draw from the wall is higher, usually 1.4 to 1.6 times the rated output. A 900 watt microwave can pull around 1350 watts, which is fine on shore power but too much for small inverters. If you cook off battery, size the inverter to at least 1500 watts continuous or choose a 600 to 700 watt oven.
Measure the cabinet, then measure again
RV microwave cabinets are shallower than kitchen counters, and ventilation clearance is not optional. Note width, height, and depth of the opening, then subtract 3 inches from depth for the rear vent. Also check the door swing, because in a narrow galley a full size door can hit the opposite counter.
Secure it for travel
A microwave that slides on the counter becomes a projectile on a hard brake. Use the mounting kit if the cabinet supports one, or a non slip mat plus a tension bar across the cabinet face. Always take the glass turntable out or pad it before travel days, since it is the first part to crack.
Safety Notes
- Never run the microwave while driving, generator or not, since an unlatched door or shifting contents can cause burns at the next stop.
- Keep at least 3 inches of ventilation clearance behind and beside the unit. Cabinets that seal a microwave in tightly cause overheating and early failure.
- Confirm your circuit. Most RV microwaves belong on a dedicated 15 or 20 amp breaker, and sharing a circuit with an air conditioner trips breakers constantly.
- Remove or pad the glass turntable on travel days so it cannot bounce and shatter inside the cavity.
What to Avoid
- Full size microwaves over 1.1 cubic feet, they overload small power systems and rarely fit RV cabinetry.
- Any unit without a listed input wattage, because you cannot size an inverter around a mystery draw.
- Convection microwave combos if you only reheat, the extra cost and depth buy features most RVers use twice.
- No name imports with dial timers that drift, uneven heating and dead magnetrons show up constantly in owner reviews.
FAQ
What wattage microwave is best for an RV?
A 700 to 900 watt microwave is the sweet spot. It heats most food acceptably fast while keeping the input draw around 1000 to 1400 watts, which works on a 30 amp hookup. Off grid users with modest inverters should stay at 700 watts or below.
Can I run an RV microwave off an inverter?
Yes, if the inverter is sized correctly. Take the microwave input wattage, add about 20 percent headroom, and make sure your battery bank can deliver that current. A 700 watt oven typically needs a 1500 watt pure sine inverter to start and run cleanly.
Do I need a special RV rated microwave?
No. Standard compact countertop microwaves work fine as long as they fit the cabinet, get ventilation, and are secured for travel. RV branded models are often the same units with a trim kit and a markup.
Final Verdict
The Toshiba EM925A5A-BS is the best low profile microwave for RV use, with real 900 watt performance in a cabinet friendly body, while the BLACK+DECKER EM720CB7 is the smart pick for tighter spaces and smaller inverters and the Commercial Chef 0.6 Cu Ft covers vans where every inch and amp matters.