compost tumbler
Worth a lookShows low returns (0.4%), but a small market ($40K/yr) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Review moat
Great146avg incumbent reviews — the moat a new listing must climb
Avg price
Great£51.30avg listing price — sweet spot $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Competition
Good50%top-5 click share — leaders hold, buyers still browse
Growth
Okay+17.3%90-day search growth — must beat 0% to launch
Price range
Okay£20.55–£199.89cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Market size
Bad£40K£40K/yr · 37K searches
According to Flapen's Amazon United Kingdom niche tracking, compost tumbler is a £40K/yr Amazon United Kingdom market (37K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 53/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
compost tumbler market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- £38K–£51K
- units × avg price
- Conversion rate
- 2.1%
- Avg BSR
- #64
- Page quality
- 0%
- Prime
- 33%
- Sponsored
- 97%
- Out of stock
- 12.0%
- Avg brand age
- 59 months
- Avg seller age
- 185 days
Competition & brand share
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
29
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
50%
Top 20: 91%
Open market
12%
- Outsunny34%
- Crystals19%
- SQUEEZE master14%
- Dripex11%
- Hozelock6%
- GiantexUK3%
- Open — no brand owns it (6 brands, 12%)
Demand & seasonality
Weekly Amazon search volume, last 64 weeks — +17.3% search growth over the last 90 days.Peak months: Apr, May · busiest ÷ quietest = 3.6×
Top compost tumbler search terms
- compost tumbler11K/yr
- rotating compost bin7K/yr
- composters tumbling or rotating8K/yr
- tumbling compost bins2K/yr
- rotating composter5K/yr
- tumbling compost bin4K/yr
Top compost tumbler 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
Crystals 65L Garden Compost Bin Rotating Tumbling Composter Bin for Garden Barrel Rotating Composter with Air Holes (with Plastic Legs)
Crystals£22.764.0★256 rev
Dripex Tumbling Compost Bin 160L Dual Chamber Rotating Composter Compost Tumbler Tumbling Composter BPA Free Create Fertile Soil Aerating Compost Tumbler Bin Black
Dripex£41.254.2★257 rev
Outsunny Dual Chamber Garden Compost Bin 130L Rotating Composter Compost Maker with Ventilation Openings and Steel Legs Green and Black
Outsunny£38.833.8★150 rev
Outsunny 160L Tumbling Compost Bin Outdoor Dual Chamber 360 Rotating Composter Garden Compost Bin w/Sliding Doors & Solid Steel Frame Black
Outsunny£44.164.4★435 rev
HOZELOCK | Easymix 2-in-1 Composter | Rotating Composter with 100 Litre Capacity | Mixing 3x Faster than Standard Composters (8 Weeks) | Compost Juice Collection Container black
Hozelock£99.144.4★428 rev
Newest
by launch date
DIVCHI 70L Garden Compost Bin Rotating Tumbling Composter Bin for Garden Barrel Rotating Composter with Air Holes (Black Green)
DIVCHI£20.553 rev
TANGZON Garden Tumbling Composter 142L/160L/164L Dual Chamber 360 Rotating Compost Bin with 2 Doors Outdoor BPA Free Aerating Waste Bin Composting Tumbler (160L 74 x 63 x 93 cm Green+Grey)
TANGZON£43.9136 rev
TANGZON Garden Tumbling Composter 142L/160L/164L Dual Chamber 360 Rotating Compost Bin with 2 Doors Outdoor BPA Free Aerating Waste Bin Composting Tumbler (142L 70 x 63 x 92cm Coffee)
TANGZON£53.1936 rev
Outsunny 160L Tumbling Compost Bin Outdoor Dual Chamber 360 Rotating Composter Garden Compost Bin w/Sliding Doors & Solid Steel Frame Blue
Outsunny£42.00435 rev
Outsunny 160L Tumbling Compost Bin Outdoor Dual Chamber 360 Rotating Composter Garden Compost Bin w/Sliding Doors & Solid Steel Frame Yellow
Outsunny£41.75435 rev
Trending
90-day click momentumDIVCHI 70L Garden Compost Bin Rotating Tumbling Composter Bin for Garden Barrel Rotating Composter with Air Holes (Black Green)
DIVCHI£20.553.2★
COSTWAY 160L Tumbling Composter Garden Compost Bin with 360 Rotating Dual Chambers Sliding Doors & Gloves BPA-Free Compost Waste Bin Barrel Easy and Fast Composing (Green 160L)
COSTWAY£42.684.0★
TANGZON Garden Tumbling Composter 142L/160L/164L Dual Chamber 360 Rotating Compost Bin with 2 Doors Outdoor BPA Free Aerating Waste Bin Composting Tumbler (160L 74 x 63 x 93 cm Green+Grey)
TANGZON£43.914.1★
160L Compost Bin Upgraded with Compost Thermometer - Dual Chamber Garden Tumbler Composter (Black)
SQUEEZE master£56.114.3★
160L Heavy Duty Outdoor Compost Bin Tumbler Composter Organic Fertilizer Large Composting - Dual Rotating Outdoor Garden Compost Bin BPA Free/Heavy Duty Capacity Composter(43 Gallon)
FEFE£56.255.0★
What buyers say about compost tumbler
What buyers praise and complain about, mined from review topics.What buyers love
“fairly straightforward assembly”
“Good sturdy unit”
“Extremely well made, and although there are many bolts and nuts, and plastic components, to put together, it's pretty easy going”
“But simple enough to figure out”
“Good value”
“neat design”
“Great size”
“Does the job”
“Great for small gardens”
“Really impressed with this compact compost bin”
What buyers complain about
“a little difficult to put together”
“Collapsing”
“They were small”
“it is not easy”
“wasnt the cheapest”
“Very poor and cheap product”
“Product is very flimsy”
“flicks out leaching too”
“but instruction book is very poor”
“It smells terrible”
Top return reasons
Common questions
- Is compost tumbler profitable to sell on Amazon United Kingdom?
- The niche generates £40K/yr across 30 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +17.3%. Flapen's verdict: Worth a look (53/100).
- How competitive is the compost tumbler niche?
- 12 brands and 29 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 84% of demand.
- What do buyers complain about in compost tumbler?
- Top complaints mined from reviews: Assembly/Installation, Durability, Size-Overall. The return rate is 0.4%.
- When does demand for compost tumbler peak?
- Demand peaks in Apr–May; the busiest month runs 3.6× the quietest.
- What does it cost to enter the compost tumbler niche?
- Listings span £20.55–£199.89; the average listing price is £51.30 (sweet spot $15–$100). The average incumbent carries 146 reviews — the moat a new listing must climb.