The 5 Best Electric Composting Toilets for RVs of 2026
Finding a toilet for an RV that does not involve a black tank, dump stations, or chemical smell is one of the best upgrades you can make to life on the road. This guide covers five real options: the Best Overall for push-button convenience, the Best Budget for weekenders, the Most Proven for full-timers, the Best Premium Electric for buyers who want certified capacity, and the Best for Small RVs for tight campervan builds. I keep coming back to the OGO Origin because it is the only one here that mixes solids for you at the touch of a button. Read on for the trade-offs that actually matter before you buy.
| Product | Capacity | Ease Of Emptying | Electric Convenience | Odor Control | Value | |
|---|---|---|---|---|---|---|
 Best BudgetOGO NOMAD Waterless Composting Toilet | 7.0 | 8.5 | 5.0 | 7.5 | 9.5 | See PriceAmazon |
 Best for Small RVsCuddy Lite Portable Compost Toilet | 7.0 | 8.5 | 5.5 | 8.0 | 7.5 | See PriceAmazon |
 | 9.5 | 8.0 | 6.5 | 9.0 | 7.0 | See PriceAmazon |
 Best OverallOGO Origin Composting Toilet | 8.0 | 8.0 | 9.5 | 8.5 | 7.5 | See PriceAmazon |
 Best Premium ElectricSun-Mar Excel Composting Toilet | 9.5 | 8.5 | 9.0 | 9.0 | 6.0 | See PriceAmazon |
OGO NOMAD Waterless Composting Toilet
Best for
You take the van out most weekends, maybe a week at a time, and you want to stop hunting for public restrooms. The NOMAD drops into a truck bed or a rental camper with zero installation. You would regret buying a 1,000 dollar unit for that kind of use, and you would regret a bucket toilet the first time it smells.
Why we love it
I love how little stands between you and using this thing: unbox it, add composting medium, and you have a working toilet. The urine-diverting design is the same proven separation approach as the OGO Origin, just without the 12V agitator motor, and the simple bag system means emptying is a 60-second tie-off instead of a chore. At 199.99 it costs less than a single night at some RV parks, yet the 4.0 star rating across 127 reviews shows it holds up to real use. The trade is capacity and convenience: this is a weekender, not a full-timer, and you will feel the lack of electric mixing on longer trips.
Pros
- 199.99 price, less than a quarter of the premium picks
- No electric, plumbing, or installation needed
- Urine-diverting design keeps odor down without chemicals
- Compact enough for truck beds and rooftop tents
Cons
- No electric agitation or fan, so breakdown is slower than powered models
- Bag-based solids system means buying 8-gallon bags and more frequent disposal
- Smaller capacity than the main picks, best for weekends not full-timing
Verdict
Yes if you camp weekends and want the cheapest real composting toilet from a reputable maker. If you are going full-time, step up to the OGO Origin for its electric agitator and much larger solids bin.
Cuddy Lite Portable Compost Toilet
Best for
Your campervan build has a wet bath the size of a phone booth, and a full-size composting toilet simply will not fit. The Cuddy Lite was designed for exactly this: compact, light, and shaped to tuck into corners. You would regret the Nature's Head here, not because it is bad, but because you would be climbing around it every day.
Why we love it
The details show someone actually lived in a small van while designing this. The two-plate drop-zone cover keeps the separation clean even with the extra-large opening, and the LED full indicator on the liquids container solves the most embarrassing failure mode in this category: an overflow you discover too late. I also like that the solids bin takes a standard bag, so emptying never involves scrubbing. The 4.3 star rating is from only 22 reviews, so it lacks the decade-long track record of the Nature's Head, but at 650.00 it undercuts every full-size electric model while fitting spaces none of them can.
Pros
- Compact footprint built for campervans and truck campers
- LED full indicator warns before the liquids container overflows
- Bag-lined solids bin for clean, contact-free emptying
- Runs with no electricity, plumbing, or chemicals
Cons
- No electric mixing, so solids need the manual routine
- 22 reviews is a thin track record next to the established brands
- Solids bin is smaller than full-size units, expect more frequent emptying
Verdict
Yes if your build is small and you want a proper toilet that disappears into a corner. If you have room for a full-size unit and want electric convenience, the OGO Origin is worth the extra 250 dollars.
Nature's Head Self Contained Composting Toilet
Best for
You are selling the house, or you already did, and the RV is home now. You want the toilet that a decade of full-timers has already debugged, with a huge owner community to answer questions at midnight. You would regret a trendy newcomer when something breaks 200 miles from a hardware store.
Why we love it
There is no substitute for 1,112 reviews at 4.5 stars from people who actually live with a product. The capacity claim is the standout: two people using it full time empty the solids bin every 4 to 6 weeks, and the empty itself takes about 5 minutes, which beats the smaller bins of the Cuddy Lite by a wide margin on chore frequency. The close-quarters spider handle on this version is the right choice for RVs, giving you cranking leverage where a full swing will not fit. It is manual where the OGO Origin is electric, and at 1,035.00 you are paying for reputation, but that reputation was earned one uneventful month at a time.
Pros
- 1,112 reviews at 4.5 stars, the deepest track record here
- Two full-time users empty the solids bin only every 4 to 6 weeks
- Close-quarters handle designed for tight RV bathrooms
- 5-year warranty and famously responsive support
Cons
- Manual crank handle instead of electric agitation
- 1,035.00 is steep for a manually operated toilet
- Larger footprint than the compact picks
Verdict
Yes if you are going full-time and want the toilet with the most documented years of other people depending on it. If push-button mixing matters more to you than proven longevity, the OGO Origin gives you electric agitation for 135 dollars less.
OGO Origin Composting Toilet
Best for
You live or travel in your rig enough that the toilet is a daily-use appliance, not a camping accessory. You have 12V power and you would rather press a button than crank a handle after every use. You would regret the manual Nature's Head only if the cranking chore wears on you; you would regret a cheap portable the first week it overflows.
Why we love it
The push-button 12V agitator is the feature that sold me: one tap mixes the solids bin for you, which means better breakdown, less odor, and no cranking chore after every use. Nothing else at this size does that, and the 15 by 16 inch footprint genuinely fits corners where the bigger units will not. The urine-diverting design pairs a 2.4-gallon bottle with a solids bin rated for 25 to 30 uses, and the quiet fan keeps ventilation going on a low 12V draw your house batteries will barely notice. I will be honest about the 4.1 star rating across 144 reviews: it trails the Nature's Head on proven longevity, with a visible cluster of 1-star reviews. But for electric convenience in a van-friendly size, nothing else here is close.
Pros
- 12V push-button electric agitator, no manual cranking
- 15 x 16 inch footprint fits tight van and RV builds
- Urine-diverting with 2.4-gal bottle and 25 to 30 use solids bin
- Quiet fan ventilation with low 12V power draw
Cons
- 4.1 star rating trails the most established brands
- Solids bin holds 25 to 30 uses, less than the Nature's Head
- 899.99 is a serious investment for a toilet
Verdict
Yes if you want the most convenient composting toilet experience in an RV and have 12V power to spare. If you are on a tight budget or camp without electrical, the OGO NOMAD gives you the same brand's separation design for 700 dollars less.
Sun-Mar Excel Composting Toilet
Best for
You are outfitting a large RV, a park model, or an off-grid cabin where the toilet needs to handle heavy use and local regulations might demand certification. You want the biggest, most capable electric unit and the price is secondary. You would regret a portable unit the first time guests fill it in a weekend.
Why we love it
This is the heavyweight of the category in every sense. The patented Bio-drum is a genuinely different mechanism from the static bins in the other picks: it tumbles the compost, which speeds breakdown and means less manual intervention. It is also the only unit here certified by NSF to Standard 41, which matters if your installation needs to satisfy an inspector. The OGO Origin beats it on footprint and price for van life, but nothing here touches the Excel on raw capacity and certification. At 1,925.00 it is firmly a buy-it-for-decades decision, not a casual upgrade.
Pros
- Fully electric with patented Bio-drum for fast composting
- NSF certified to Standard 41, the only certified unit here
- Self-contained one-piece design, no separate components
- Highest capacity class in this guide
Cons
- 1,925.00 is more than double every other pick
- Bulky self-contained unit, harder to fit in small RV bathrooms
- Overkill for weekend or part-time use
Verdict
Yes if you want the maximum-capacity electric composter and the NSF certification matters to you, for instance for a permitted installation. For a typical RV, the OGO Origin delivers electric convenience at less than half the price.
Frequently Asked Questions
Do composting toilets smell inside an RV?
Not if you buy a urine-diverting model and vent it properly. Odor comes from liquids mixing with solids, so the separating designs here keep the two apart, and a small 12V fan keeps air moving out through a vent hose. Every pick in this guide is designed to be odorless in a lived-in RV.
How often do you have to empty a composting toilet in an RV?
It depends on capacity. A large unit like the Most Proven goes 4 to 6 weeks for two full-time users before the solids bin needs emptying, while the urine bottle needs emptying every few days. Portable models like the Best Budget use a bag system you tie off and replace much more often.
Do composting toilets need electricity?
Only some of them. Electric models use 12V power for an agitator motor or a vent fan, which is a small draw your RV batteries can handle. Non-electric models like the Best Budget and the Best for Small RVs work with no power at all, trading push-button convenience for total independence from your electrical system.
Can you use regular toilet paper in a composting toilet?
Most composting toilets handle standard RV toilet paper fine, and quick-dissolving paper is the safest choice. The Laveo Dry Flush is the exception: it seals waste in cartridges, so anything you drop in stays in the sealed bag. When in doubt, less paper per flush keeps every model happier.
Honorable Mentions
Separett Villa Urine-Separating Toilet
A Swedish-designed urine-separating toilet with a quiet electric fan and no mixing or additives required. At 989.00 with 351 reviews at 4.5 stars, it is a strong alternative if you want the simplest possible routine.
See PriceAmazonLaveo Dry Flush Toilet
Not a composter at all: a battery-powered dry-flush toilet that seals each use in an airtight cartridge. At 1192.00 with a 4.7 star rating across 103 reviews, it is the pick for anyone who wants zero bulking material and zero composting chores.
See PriceAmazonTROBOLO WandaGO Composting Toilet
A 10.4 lb portable urine-diverting toilet with an adjustable seat and a locking lid for travel. At 219.00 it is ideal for weekend trips, though its small containers need emptying far more often than any main pick.
See PriceAmazon
Comments
No comments yet. Be the first to leave one.