A quiet freshwater head at a mid price, with a long warranty and soft-close seat.
Amazon $429.99A boat or RV toilet has to do three jobs in a small space: flush reliably, use little water, and fit the plumbing already in the head. These rankings cover the toilets that replace one: hand-pumped marine heads, 12 V electric macerating marine heads, and gravity-flush RV toilets. Jabsco, Johnson Pump, Raritan, SFA Saniflo, Dometic, Thetford, Camco, Albin Pump and SEAFLO are all included. Composting toilets are ranked on their own page, and portable cassette toilets and vacuum systems are left out.
How it flushes is the first choice. A manual head has no wiring and no battery draw, but you pump every flush. An electric head runs off the 12 V system, grinds waste with a macerator and flushes at the push of a button. A gravity RV toilet uses a foot pedal and drops waste into a tank below.
Raw water or fresh water matters on a boat. Raw-water heads pull water from outside the hull and are cheaper and simpler, but they can smell and foul over time. Freshwater heads use a pressurized onboard supply and a solenoid valve, so they cost more and need a water supply that can keep up.
Draw and wiring matter for electric heads. The makers’ amp figures run from 13 A to 28 A at 12 V, so check your wire size, fuse and battery bank before you choose. A separate circuit is required.
Fit decides the rest. Check the bowl size and height against your compartment, the inlet and discharge hose sizes against your plumbing, and, for an RV, the rough-in distance from the wall to the floor flange.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Top Picks
A low-price regular-bowl electric head with a long warranty. The value pick for raw-water boats.
Amazon $319.99A low-cost ceramic hand-pump head with a 4-year warranty. Good value for a weekend boat.
Amazon $189.99Shop by Type
Manual marine
5 rankedHand-pumped marine heads. No wiring and no battery draw, at the cost of pumping every flush.
Top rated: SEAFLO Manual Marine Toilet SFMTM-01 $189.99
Electric marine
20 ranked12 V push-button marine heads with a macerator, from basic raw-water heads to quiet freshwater models.
Top rated: SEAFLO Quiet Flush Fresh SFMTE1-03-R $429.99
RV gravity-flush
12 rankedFoot-pedal gravity-flush toilets for RVs and campers, from plastic to porcelain and low to chair height.
Top rated: SEAFLO RV Toilet SFRTPH-01-01 $154.99
Narrow It Down
Best Manual Marine Toilets
- SEAFLO Manual Marine Toilet SFMTM-01#1 of 5Full review
A low-cost ceramic hand-pump head with a 4-year warranty. Good value for a weekend boat.
Amazon $189.99$189.99ManualCompactNone- - Johnson Pump AquaT Manual Compact#2 of 5Full review
A budget porcelain hand-pump head that publishes its water use. A sound pick for a small boat with a holding tank.
Amazon $159$159ManualCompactNone0.7 gal - Jabsco Twist n Lock 29090 Compact#3 of 5Full review
A compact hand-pumped head that fits small sailboat and powerboat compartments. Choose it when you want no wiring and no battery draw.
Amazon $213.49$213.49ManualCompactNone- - Jabsco Manual Regular Bowl 29120#4 of 5Full review
A hand-pumped head with the larger regular bowl, for boats that have the room and no spare battery capacity.
Amazon $271.99$271.99ManualRegularNone- - Raritan PH Superflush Manual P102#5 of 5Full review
Raritan’s lever-pump head, built for liveaboards and long-term cruisers who want a repairable manual toilet.
Amazon $491.14$491.14Manual-None-
Best Electric Marine Toilets
- SEAFLO Quiet Flush Fresh SFMTE1-03-R#1 of 20Full review
A quiet freshwater head at a mid price, with a long warranty and soft-close seat.
Amazon $429.99$429.99ElectricRegular16 A- - SEAFLO Electric Marine Toilet SFMTE1-01-R#2 of 20Full review
A low-price regular-bowl electric head with a long warranty. The value pick for raw-water boats.
Amazon $319.99$319.99ElectricRegular20 A- - SEAFLO Deluxe Flush Fresh SFMTE1-05#3 of 20Full review
SEAFLO’s top freshwater head, with selectable flush cycles.
Amazon $549.99$549.99ElectricRegular20 A- - SEAFLO Quiet Flush Raw SFMTE1-04-R#4 of 20Full review
The raw-water twin of the Quiet Flush, for boats without a freshwater flush supply.
Amazon $499.99$499.99ElectricRegular16 A- - SEAFLO Electric Marine Toilet SFMTE1-01#5 of 20Full review
The compact-bowl version of SEAFLO’s basic electric head.
Amazon $349.99$349.99ElectricCompact--
Best RV Toilets
- SEAFLO RV Toilet SFRTPH-01-01#1 of 12Full review
A budget chair-height RV toilet with a strong warranty.
Amazon $154.99$154.99GravityOversized elongatedNone- - SEAFLO Porcelain RV Toilet SFRTCH-02-01#2 of 12Full review
A porcelain RV toilet with a long warranty at a mid price.
Amazon $254.99$254.99GravityElongatedNone- - Dometic 410 Complete#3 of 12Full review
The porcelain mid-tier Dometic and the best balance of price and finish.
Amazon $256.49$256.49GravityRound, standardNone- - Dometic 400 Essential#4 of 12Full review
A light, drop-in replacement for most RV toilets at a modest price.
Amazon $195.69$195.69GravityRound, standardNone- - Dometic 300 Series Standard Height#5 of 12Full review
A light plastic Dometic that sips water, good for dry camping.
Amazon $225$225GravityStandard heightNone0.1 gal
How We Rank
Each toilet is ranked against others of the same type, and scored on its price against its own group, the water it uses per flush, its power draw, its features and its warranty.
| Factor | Measures | Weight |
|---|---|---|
| Value | price against its own group (manual, electric or RV) | 25% |
| Flush water | lowest flush volume the maker states, gallons | 20% |
| Power draw | amp draw at 12 V; manual and gravity toilets use none | 15% |
| Features | ceramic bowl, soft-close seat, freshwater flush, water-saver flush and household-size bowl | 25% |
| Warranty | warranty length | 15% |
How we rank explains each factor in full.