composting toilet
Skip itPricing outside the sweet spot ($500.22 avg) — this niche doesn't clear our bar today.
Market size
Great$955K$955K/yr · 516K searches
Review moat
Good533.69avg incumbent reviews — the moat a new listing must climb
Brand share
Good67%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Good2.6%return rate — above 5% kills the launch gate
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Growth
Okay+11.1%90-day search growth — must beat 0% to launch
Price range
Bad$9.70–$1190.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.4%search→purchase rate — share of searches ending in a sale
Avg price
Bad$500.22avg listing price — sweet spot $15–$100
According to Flapen's Amazon United States niche tracking, composting toilet is a $955K/yr Amazon United States market (516K searches/yr). The top 5 brands hold 67% of demand. Verdict: Skip it — 48/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
composting toilet market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $750K–$1.0M
- units × avg price
- Conversion rate
- 0.4%
- Avg BSR
- #200
- Page quality
- 0%
- Prime
- 85%
- Sponsored
- 96%
- Out of stock
- 8.4%
- Avg brand age
- 42 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
19 falling
Sellers
24
Top-5 brand share
67%
Top 20: 100%
Top-5 click share
54%
Top 20: 94%
Open market
28%
- OGO28%
- Nature's Head15%
- Kohree11%
- Separett7%
- TROBOLO6%
- modiwell5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +11.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top composting toilet search terms
- composting toilet189K/yr
- compost toilet90K/yr
- incinerator toilet67K/yr
- joolca gottago portable toilet14K/yr
- composting toilet for rv18K/yr
- incinerating toilet17K/yr
- compost toilet for tiny house16K/yr
- composting toilets for cabins7K/yr
- off grid toilet13K/yr
- compost toilet for camping9K/yr
Top composting toilet products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NOMAD by OGO Portable Compost Toilet Camping Toilet for Truck Campers Hunting Blinds Car Camping Primitive Camping & Boating No-Electric Waterless Odor-Free Fits 8 Gallon Bags
OGO$188.714.0★116 rev
Natures Head Self Contained Composting Toilet with Close Quarters Spider Handle Design
Nature's Head$1034.574.5★1,107 rev
OGO Origin Composting Toilet 12V Electric Agitator Urine Diverting RV Toilet for Van Life Tiny Home & Boat 15 Compact Odorless Off-Grid Toilet No Black Tank
OGO$830.014.2★139 rev
Kohree Portable RV Toilet Camping Toilet Porta Potty 5.8 Gallon Detachable Waste Tank Indoor Outdoor Leak-Proof Toilet with Level Indicator for Adults Home Use RV Travel Boat and Trips
Kohree$122.434.6★1,315 rev
TROBOLO WandaGO Composting Toilet Portable Outdoor Camping Toilet Urine Diverting Dry Toilet With Height Adjustment
TROBOLO$247.554.3★53 rev
Newest
by launch date
Sun-Mar GTG self-contained Urine Diverting Compost Toilet - Waterless Low-Maintenance Toilet for Tiny Homes Cabins Boats Barns RVs and more...
Sun-Mar$622.321 rev
Modiwell Dry Flush RV Toilet Waterless Self-Contained Rechargeable Sealing Toilet Easier to Use Ideal for RVs - Loo Seal R1808
modiwell$842.2517 rev
Composting Toilet Waterless Toilets Suitable for Tiny Houses Vans Boats with Heating Plate Electric Mixing Urine Separating and Exhaust Fan
LECARDIO$569.169 rev
Kohree 6.34 Gal Portable Toilet for Adults: Large Camping Toilet with Detachable Waste Tank - Odorless Leak-Proof Boat Porta Potty with Paper & Detergent Collection for Home Use Camper RV Travel
Kohree$158.5834 rev
Portable Toilet with Urine Gel & Leak-Proof Bags Odorless Camping Toilet for Adults & Kids Outdoor Travel Potty with Ergonomic Design
LuckyNov$35.31381 rev
Trending
90-day click momentumSun-Mar GTG self-contained Urine Diverting Compost Toilet - Waterless Low-Maintenance Toilet for Tiny Homes Cabins Boats Barns RVs and more...
Sun-Mar$622.325.0★
Kohree 6.34 Gal Portable Toilet for Adults: Large Camping Toilet with Detachable Waste Tank - Odorless Leak-Proof Boat Porta Potty with Paper & Detergent Collection for Home Use Camper RV Travel
Kohree$158.584.5★
SEAFLO Portable Toilet for RV Boat and Camping (5.3 Gallon - Multifunctional)
SEAFLO$91.724.6★
Modiwell Dry Flush RV Toilet Waterless Self-Contained Rechargeable Sealing Toilet Easier to Use Ideal for RVs - Loo Seal R1808
modiwell$842.254.6★
TRELINO Composting Toilet Evo S White Portable Toilet for Camping & Outdoor Odorless 1.2 gal & 1.6 gal Capacity 13 x 15.4 x 11.7 inches
TRELINO$318.344.1★
What buyers say about composting toilet
What buyers praise and complain about, mined from review topics.What buyers love
“Comes in handy”
“Excellent product”
“Easy set up and sturdy”
“Great Buy”
“Good smell”
“Portable - easy to use and sturdy”
“Easy installation”
“As Advertised”
“The material is a durable plastic”
“Compact and easy to store, easy to clean”
What buyers complain about
“Broke firsts use”
“Not sturdy”
“They are small”
“Leaks between tanks”
“over priced”
“Does nothing”
“It's not as easy to keep odors away”
“Poor quality”
“terrible to use in person”
“Too small, way too expensive for what it is. Plastic Box., and not very convenient to use or clean”
Top return reasons
Common questions
- Is composting toilet profitable to sell on Amazon United States?
- The niche generates $955K/yr across 26 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +11.1%. Flapen's verdict: Skip it (48/100).
- How competitive is the composting toilet niche?
- 19 brands and 24 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 67% of demand.
- What do buyers complain about in composting toilet?
- Top complaints mined from reviews: Durability, Strength, Size-Overall. The return rate is 2.6%.
- When does demand for composting toilet peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the composting toilet niche?
- Listings span $9.70–$1190.40; the average listing price is $500.22 (sweet spot $15–$100). The average incumbent carries 534 reviews — the moat a new listing must climb.