Best RV Microwave Ovens for Limited Counter Space

By Jake Morris — RV Gear Expert & Contributing Editor· June 11, 2026· 10 min read

Written by Jake Morris Senior RV Gear Writer at ShopRVGear

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Jake has spent 8 years full-timing in a Class A motorhome and has personally tested hundreds of RV products across North America. He is the lead gear reviewer at Shop RV Gear, covering solar setups, backup safety syst…

8 yrs experience·Last updated: Jun 11, 2026

Short Answer: The Best RV Microwaves When You’re Short on Space

If your RV galley is tight, prioritize compact dimensions, lower wattage (for campground hookups and generators), and secure installation over flashy features. For most rigs with limited counter space, a 0.7–1.0 cu. ft. compact microwave with a small footprint and simple controls is the sweet spot.

Based on current specs, user feedback, and real-world RV use, a strong starting shortlist is:

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1. Commercial Chef CHM660B 0.6 cu. ft. – Best overall for tiny RV kitchens and van builds (simple, rugged, very small footprint).[4]
2. Toshiba EM925A5A‑BS 0.9 cu. ft. – Best balance of size, power, and price for most travel trailers and Class C rigs.[4][2]
3. Panasonic NN-SD372S 0.8 cu. ft. Inverter – Best for even heating with limited space; good for folks who actually cook in their RV.[2]
4. Furrion Over-the-Range RV Convection Microwave (1.5 cu. ft.) – Best built-in/over-the-range option if you’re short on counter but have cabinet space.[8][7]
5. Greystone or RecPro 1.0–1.3 cu. ft. RV Microwaves – Best direct replacement options for existing RV cutouts and built-in surrounds.[3][8]

What you skip in an RV: oversized 1.6+ cu. ft. residential units, high-wattage 1200W+ models (harder on small generators), and heavy over-the-range units in poorly supported cabinets.

How to Choose a Microwave for a Tight RV Kitchen

If you’ve actually cooked in an RV, you know: every inch of counter and every amp of power matters. Here’s how to narrow the field fast.

1. Size and Fit Come First

In a cramped RV, external dimensions matter more than capacity on the spec sheet.

Key numbers to measure:

• Width – Many compact RV‑friendly microwaves come in around 17–19 inches wide, vs 20+ inches for residential units.[3][4]
• Depth – Shallower units (around 12–14 inches deep) intrude less on prep space and cabinet fronts.[4]
• Height – Over‑the‑range and built‑in units must clear stovetops and cabinet doors.[8]

Most RVers with limited counter space are shopping one of two paths:

• Compact countertop (0.6–1.0 cu. ft.) that can sit in a corner or on a shelf and be strapped down for travel.[4]
• Built-in or over-the-range RV microwave that frees up counters but requires working within an existing cutout and trim kit.[3][8]

If you already have a factory microwave, look up the model number, then match cutout dimensions if you want an easy drop‑in replacement.[3]

2. Power & Electrical Draw (Don’t Ignore This)

Most RV microwaves sit in the 700–1000W cooking power range.[3] Input draw will be higher (often 1000–1500W), which matters if you:

• Run off a small generator
• Use only 30‑amp service
• Have a limited inverter and battery bank for boondocking

Lower wattage (around 700–900W) is usually easier on RV electrical systems and still heats leftovers just fine.[3][4] You’ll add a few seconds to cook times, but you’re far less likely to trip breakers when the A/C kicks on.

3. Weight and Mounting

In a moving house, a heavy appliance can turn into a projectile.

• Countertop units – Use non‑slip pads plus brackets or straps to keep them from walking during travel.
• Built‑in / over‑the‑range RV microwaves – Use manufacturer mounting kits, proper screws into framing, and venting clearances.[8]

RV‑specific brands (Furrion, Greystone, RecPro) are designed for those mounts and cutouts, which is why many RVers stick with them for replacements.[3][8]

4. Controls & Durability

In an RV, simple often wins:

• Large, clear buttons (easy to read in dim light)
• Mechanical dials or basic digital pads (less to break)
• Minimal “smart” features that need perfect power

Commercial‑style and budget compacts are often more tolerant of voltage fluctuations than feature‑heavy kitchen‑showroom units.[2][4]

Best RV Microwave Ovens for Limited Counter Space

1. Commercial Chef CHM660B 0.6 cu. ft. – Best Overall for Tiny Galleys

If you’re in a van, teardrop, truck camper, or single‑counter Class B, footprint beats everything. The Commercial Chef CHM660B (and similar 0.6 cu. ft. models) keep things ultra‑compact while still handling basic heating.[4]

Why it works for RVs

• Very small footprint and 0.6 cu. ft. cavity – easy to tuck into a corner or small shelf.[4]
• 600W output is gentle on small generators and inverters.
• Mechanical dials (timer and power level) – no digital board to freak out with dirty campground power.[4]
• Lightweight compared with full-size units, so easier to secure.

Pros

• Extremely compact – ideal for the tightest RV kitchens and vans.[4]
• Simple controls that are hard to break.
• Low power draw; generator and solar‑friendly.
• Usually very affordable compared with RV‑branded units.

Cons

• Smaller interior; large plates and big casseroles won’t fit.
• Slower cooking vs 900–1000W units.
• No pre‑set cooking programs or fancy features.

Best for: Minimalist RVers, vanlifers, and anyone who just needs to reheat coffee, leftovers, and simple frozen meals.

2. Toshiba EM925A5A‑BS 0.9 cu. ft. – Best All‑Around for Most RVers

The Toshiba EM925A5A‑BS is a very popular 0.9 cu. ft. compact microwave praised for its size‑to‑power balance, quiet operation, and value.[4][2] It’s small enough for most RV counters or shelves but has enough space and wattage to cook real meals.

Why it works for RVs

• 0.9 cu. ft. capacity in a compact body – a nice middle ground for families.[4]
• Around 900W of power – faster than 700W units but still manageable on 30‑amp service.
• Commonly available and well‑reviewed as a compact option for apartments, dorms, and RVs.[4][2]

Pros

• Good compromise of size and usable cooking space.[4]
• Quicker cooking than 600–700W models.
• Plenty of one‑touch presets for reheating and defrosting.
• Typically priced in the mid‑range.

Cons

• Needs more depth/width than ultra‑compact units; measure carefully.
• Digital control panel is more sensitive to power issues than manual dials.

Best for: Travel trailers and Class C’s where you have some counter or shelf space but still need a compact footprint.

3. Panasonic NN-SD372S 0.8 cu. ft. Inverter – Best Compact Option for Serious Cooking

If you cook more than you dine out, look at inverter microwaves. The Panasonic NN-SD372S delivers more even, consistent heating at a still‑compact 0.8 cu. ft. size.[2]

Why it works for RVs

• Around 0.8 cu. ft. capacity – reasonable for tight spaces.[2]
• Inverter technology gives steady power at lower levels, ideal for defrosting meats and gently reheating leftovers.
• Typically around 950W output – reasonable compromise between speed and power draw.

Pros

• More even heating than many budget compacts.[2]
• Great for defrosting and actual cooking, not just reheating.
• Stainless look fits more modern RV interiors.

Cons

• More expensive than basic compacts.[2]
• More electronics can mean more to fail with fluctuating power.
• Slightly larger than the tiniest 0.6 cu. ft. units.

Best for: Full‑timers and long‑trip RVers who routinely cook full meals in their microwave and still need to conserve counter space.

4. Furrion Over-the-Range RV Convection Microwave – Best for Saving Counter Space Entirely

If you’re starved for counter room but have cabinet space above the stove, an over‑the‑range RV microwave or convection microwave frees up your work surface entirely.[8][7] Furrion’s RV‑specific units are designed to mount securely and handle RV vibrations.

Why it works for RVs

• Designed specifically for RVs, with mounting brackets and venting tailored for rigs.[8]
• Many models combine microwave + convection oven, letting you bake and roast without a full oven.[7]
• Over‑the‑range mounting clears counters, which is huge in small galleys.

Pros

• Saves all your counter space.
• Convection function can replace or supplement the RV oven.[7]
• RV‑ready mounting and sizing; common in modern rigs.[8]

Cons

• Heavier and more complex to install.
• Higher wattage; more demanding on electrical systems.[7]
• Usually more expensive than compact countertop models.
• Requires compatible cabinet structure and venting.

Best for: Fifth wheels and motorhomes where you’re redoing the galley or replacing an existing over‑the‑range unit and want to maximize countertop space.

5. Greystone & RecPro RV Microwaves – Best Direct Replacement Options

If your existing RV microwave just died and space is already tight, the easiest path is usually another RV‑specific built‑in with the same cutout size. Brands like Greystone and RecPro focus on replacement units that fit common factory openings.[3][8]

Why they work for RVs

• Available in common 1.0–1.3 cu. ft. sizes that match many OEM cutouts.[3][8]
• Often sold with trim kits and mounting rails for quick swap‑outs.[8]
• Designed for RV vibrations and irregular power.

Pros

• Minimal carpentry or cabinet modification.
• Clean built‑in look with trim ring.
• Generally sized to avoid blocking cabinet doors and stove controls.

Cons

• Not as compact as 0.6–0.8 cu. ft. countertop units.
• Selection and availability can be more limited than big residential brands.[3]
• Pricing may be higher than a basic countertop model.

Best for: RVers replacing a dead factory unit who want a simple, built‑in solution without reworking cabinetry.

What to Skip in a Small RV Kitchen

1. Oversized 1.6+ cu. ft. Residential Microwaves

Big home microwaves may look tempting on sale, but they’re usually 20–24 inches wide with deep cabinets and 1100–1250W output.

Why they’re a bad fit:

• Eat your entire counter or overhang the edge.
• Add unnecessary weight high on the wall.
• Draw more power than many RV setups handle comfortably.

2. Complex Smart Microwaves

Wi‑Fi, voice control, and app‑based recipes don’t add much when you’re boondocking.

Drawbacks in an RV:

• More electronics = more failure points with dirty or low voltage.
• High standby draw for features you rarely use.

3. Cheap No‑Name Imports With Sparse Reviews

With appliances in a moving RV, reliability matters more than saving a few dollars.

Red flags:

• No clear brand support or warranty.
• Very few or poor reviews.
• Vague manuals and unclear power specs.

Stick to brands with a track record in RVs or compact living and enough reviews to reveal real‑world issues.[3][4][2]

Practical Installation Tips for Tight RV Spaces

1. Measure Twice (Cabinet, Door Swing, and Venting)

• Measure width, depth, and height where the microwave will live.
• Open nearby cabinet doors and the RV entry door to make sure the microwave door won’t block them.
• For built‑ins and over‑the‑range units, maintain vent clearances recommended by the manufacturer.[8]

2. Secure It for Travel

For countertop units in tight spaces:

• Use non‑skid pads plus L‑brackets or straps to keep the microwave from sliding.
• Avoid placing it where it can fly off toward the entryway in a hard brake.

For built‑ins:

• Use supplied brackets and correct screws into solid framing, not just thin paneling.[8]
• Confirm that the factory cabinet can handle the weight; reinforce if you’re upgrading to a heavier unit.

3. Plan for Power

• Check your breaker rating and typical loads (A/C, fridge, water heater) before choosing wattage.
• If running off an inverter, confirm the inverter’s continuous watt rating exceeds the microwave’s input draw.
• Consider using a soft‑start strategy: avoid running the microwave at the same time as the air conditioner on marginal hookups.

How to Decide: A Simple Path Based on Your Rig

Use this quick logic to narrow your choice:

1. Van, truck camper, teardrop, or tiny Class B

   • Go with an ultra‑compact 0.6–0.8 cu. ft. countertop like the Commercial Chef or a similar small unit.

2. Typical travel trailer or Class C with some counter space

   • Choose a 0.8–1.0 cu. ft. compact like the Toshiba or Panasonic, checking depth carefully.

3. Fifth wheel or larger motorhome with an existing built‑in

   • Match your cutout size with a Greystone, RecPro, or Furrion‑style RV microwave.

4. Remodeling a small galley and want max counter space

   • Install an over‑the‑range RV microwave or convection microwave, ensuring the cabinet is reinforced and properly vented.[8][7]

Frequently Asked Questions

How many watts should an RV microwave be?

Most RV‑focused microwaves fall around 700–1000W of cooking power.[3][4] 700–900W is a safe range for small RV electrical systems, especially on 30‑amp service or when using a modest generator. You can go higher if you have a robust power setup, but you’ll need to manage loads carefully.

Can I use a regular household microwave in my RV?

Yes, many RVers use compact residential microwaves as long as they fit the space and your electrical system can handle the draw.[3][4] The key is to:

• Choose compact models (typically 0.6–1.0 cu. ft.).
• Secure them well for travel.
• Confirm your breakers, generator, or inverter are sized for the input wattage.

What’s the difference between an RV microwave and a regular one?

RV‑specific microwaves (from brands like Furrion, Greystone, RecPro) are often:

• Sized to match common RV cabinet cutouts.
• Bundled with trim kits and mounting hardware.[8]
• Designed with RV vibration and intermittent power in mind.[3]

Functionally they heat food the same way as residential units; the main advantages are fit and mounting convenience.

Is a convection microwave worth it in a small RV?

If you don’t have a full oven, a convection microwave can be a game changer: it lets you bake and roast in the same footprint as a standard microwave.[7] You’ll use more power and pay more upfront, but in a space‑constrained RV kitchen, it can replace two appliances and free up counter or oven space.

If you’re still unsure, start by measuring your available space and power limits, then match those numbers to a compact 0.6–1.0 cu. ft. model. In a small RV kitchen, the microwave that fits and runs reliably will always beat the one with the fanciest feature list.

All Picks & Comparison

#		Product	Price	Rating
#1		Farberware 0.7 Cu. Ft. Countertop Microwave Oven – 700 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock - Stainless	$75.99	★★★★☆ (32,798)	View on Amazon
#2		COMFEE' EM720CPL-PM Countertop Microwave Oven with Sound On/Off, ECO Mode and Easy One-Touch Buttons, 0.7 Cu Ft/700W, Pearl White	$68.39	★★★★☆ (27,993)	View on Amazon
#3		FRIGIDAIRE EMW733BLACKAMZ 0.7 Cu. Ft. Microwave, Black	$69.00	★★★★☆ (2,943)	View on Amazon
#4		Chefman Countertop Microwave Oven 0.7 Cu. Ft., 700 Watts with 10 Power Levels, 6 Cooking Presets with One-Touch Express Cook, Eco Mode, Child Safety Lock, & Mute Button - Black	$66.49	★★★★☆ (4,085)	View on Amazon
#5		BLACK+DECKER EM720CB7 Digital Microwave Oven with Turntable Push-Button Door, Child Safety Lock, 700W, Stainless Steel, 0.7 Cu.ft	$79.98	★★★★☆ (22,313)	View on Amazon