The best composting toilets at a checked price under $1,000.
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Best Composting Toilets Under $1,000: Urine-diverting
- Separett Weekend Prime#1 of 16Full review
For off-grid cabins, emergency kits and camps with no power: Separett’s compact body without the fan, at a much lower price.
Amazon $549$549-None needed- - OGO Nomad#2 of 16Full review
A cheap, power free diverting toilet for weekend camping and truck campers, from the maker of the OGO.
Amazon $199.99$199.99-None needed- - BOXIO Toilet#3 of 16Full review
An ultralight dry separating toilet for car camping, roof tents and short van trips; too small for full time use.
Amazon $199.90$199.90-None needed- - Sun-Mar GTG#4 of 16Full review
Sun-Mar’s low cost urine-diverting toilet for cabins, boats and RVs, with a normal seat height and a tiny fan draw.
Amazon $633$633-12V- - TROBOLO WandaGO Lite#5 of 16Full review
A compact, travel ready diverting toilet for weekend campervans, with a lid that latches shut on the road.
Amazon $199$1998 usesNone needed- - Separett Villa#6 of 16Full review
A full size home toilet for cabins and tiny houses with a greywater line: no urine bottle, no mixing and a five year warranty.
Amazon $989$989-12V/120V- - Separett Tiny#7 of 16Full review
A modern, compact diverting toilet for vans and tiny houses that want a fill sensor and a hidden solids bin, backed by a five year warranty.
Amazon $999$999-12V/120V- - Nature's Head Urine Diverter#8 of 16Full review
For cabins, tiny houses and larger rigs with a grey tank or drain: the standard Nature’s Head without the urine bottle chore.
Nature's Head $965$96560 uses12V- - Nature's Head Composting Toilet#9 of 16Full review
The default pick for vans, boats and cabins: a proven urine-diverting toilet with a crank, a tiny fan draw and a five year warranty.
Amazon $1,035 Nature's Head $965$96560 uses12V- - Trelino Evo S#10 of 16Full review
A light, power free diverting toilet for weekend van trips, tents and boats where space matters more than capacity.
Amazon $299$2996 usesNone needed- - Trelino Evo M#11 of 16Full review
For vans and campers that want a seat closer to normal height than the Evo S without needing power.
Amazon $519.99$519.996 usesNone needed- - Trelino Evo L#12 of 16Full review
The roomiest Trelino: a power free diverting toilet with near normal seat height for longer van trips and small cabins.
Amazon $619.99$619.9911 usesNone needed- - Nature's Head Weekender#13 of 16Full review
For weekend vans and small boats where height is the limit; full time users get more from the standard model at the same price.
Nature's Head $965$96530 uses12V- - Compo Closet Cuddy Lite#14 of 16Full review
A full size, power free diverting toilet with a full light for campervans and boats, at a high price for a bag and bin design.
Amazon $650$6508 usesNone needed- - Compo Closet Cuddy#15 of 16Full review
A compact diverting toilet with a mixer, fan and full light for vans and boats, priced below the Nature’s Head.
Amazon $850$850-12V- - OGO Origin Compact#16 of 16Full review
For tight van and boat bathrooms that can’t fit a side crank: the smallest footprint here with push-button mixing.
Amazon $899.99$899.9925 uses12V-