Under $300 buys a good RV toilet, a hand-pump marine head, and the cheapest electric heads. The price is the lowest one we have checked at a store the page links to.
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.
Best Boat and RV Toilets Under $300: Manual marine
- SEAFLO Manual Marine Toilet SFMTM-01#1 of 4Full 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 4Full 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 4Full 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 4Full 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-
Best Boat and RV Toilets Under $300: RV gravity-flush
- SEAFLO RV Toilet SFRTPH-01-01#1 of 10Full 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 10Full review
A porcelain RV toilet with a long warranty at a mid price.
Amazon $254.99$254.99GravityElongatedNone- - Dometic 410 Complete#3 of 10Full 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 10Full 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 10Full review
A light plastic Dometic that sips water, good for dry camping.
Amazon $225$225GravityStandard heightNone0.1 gal - Thetford Aqua-Magic VI Low Profile#6 of 10Full review
The lowest-priced toilet here, for RV bathrooms with little floor space.
Amazon $147.69$147.69GravityLow profileNone- - Thetford Aqua-Magic Style II High#8 of 10Full review
A china-bowl RV toilet that feels closer to a home toilet.
Amazon $205.02$205.02GravityHigh profileNone- - Thetford Aqua-Magic VI High Profile#9 of 10Full review
A well-known, low-cost RV toilet with a deep bowl and a soft-close seat.
Amazon $153.35$153.35GravityHigh profileNone- - Thetford Aqua-Magic Style Plus#10 of 10Full review
A tall ceramic Thetford for buyers who want chair height without paying Dometic prices.
Amazon $286.11$286.11GravityHigh profileNone-