compost bin
Worth a lookShows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Avg price
Incredible£30.95avg listing price — sweet spot $15–$100
Price range
Great£8.04–£83.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Great55%top-5 brand share — no brand owns this niche
Review moat
Good1,070.74avg incumbent reviews — the moat a new listing must climb
Market size
Good£515K£515K/yr · 612K searches
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Growth
Okay+8.6%90-day search growth — must beat 0% to launch
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United Kingdom niche tracking, compost bin is a £515K/yr Amazon United Kingdom market (612K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 65/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
compost bin market data
- Units sold / yr
- 15K–20K
- avg 250–500/product
- Revenue / yr
- £464K–£619K
- units × avg price
- Conversion rate
- 2.7%
- Avg BSR
- #34
- Page quality
- 0%
- Prime
- 19%
- Sponsored
- 70%
- Out of stock
- 11.5%
- Avg brand age
- 51 months
- Avg seller age
- 179 days
Competition & brand share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.Brands
24 rising
Sellers
53
Top-5 brand share
55%
Top 20: 96%
Top-5 click share
53%
Top 20: 93%
Open market
38%
- Easy Shopping19%
- Crystals10%
- Sakusei Tools9%
- Optimal Products8%
- DIVCHI8%
- COMPOSTER8%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.6% search growth over the last 90 days.Peak months: Mar, Apr, May · busiest ÷ quietest = 3.2×
Top compost bin search terms
- compost bin324K/yr
- compost bin garden84K/yr
- composter43K/yr
- compost bins22K/yr
- garden compost bin21K/yr
- composter bin for garden21K/yr
- small compost bin17K/yr
- garden compost bins13K/yr
- compost bin outdoor10K/yr
- large compost bin7K/yr
Top compost bin 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
Easy Shopping Garden Compost Bin 300L Outdoor Composting Container for Kitchen & Garden Waste Composter with Hinged Lid Durable & Waterproo Black and Green
Easy Shopping£24.534.4★118 rev

Sakusei Tools SAKUSEI 300 Litre Outdoor Garden Compost Waste Bin 300L Eco Friendly Composter Waste Converter Bin Black and Green (SAKGB300)
Sakusei Tools£28.664.4★157 rev

300L Composter Compost Bin Grass Eco Friendly Converter Debris Waste Garden Home
Optimal Products£24.944.3★125 rev

DIVCHI 300L Garden Compost Bin Outdoor Composting Container for Kitchen & Garden Waste Eco-Friendly Durable & Waterproo UV-Protected BPA-Free Plastic (Black Green)
DIVCHI£24.984.3★70 rev

4smile 300 Litre Garden Composter Bin Composting Waste Box Recycling Eco Storage Plastic Black
COMPOSTER£26.514.3★5,269 rev
Newest
by launch date
simpa 90L Galvanised Metal Garden Dustbin with Lid & Slide Door Hatch Feed Storage or Composter Bin 78.5cm x 45cm (1)
simpa£18.7010 rev

Large Garden Composter Bin Organic Waste Compost Converter Eco Friendly - 300L Flat Packed
HYGRAD BUILT TO SURVIVE£29.9812 rev

Easy Shopping Garden Compost Bin 300L Outdoor Composting Container for Kitchen & Garden Waste Composter with Hinged Lid Durable & Waterproo Black and Green
Easy Shopping£24.53118 rev

DIVCHI 300L Garden Compost Bin Outdoor Composting Container for Kitchen & Garden Waste Eco-Friendly Durable & Waterproo UV-Protected BPA-Free Plastic (Black Green)
DIVCHI£24.9870 rev

500 Litre Plastic Garden Composter Compost Bin (65cm x 120cm)
Selections£41.4522 rev
Trending
90-day click momentum
300L Outdoor Garden Compost Bin - Eco Friendly Organic Waste Converter Kitchen Composter | With Flip Latchs on Lid Weatherproof Easy to Assemble | Black & Green - Bottom Exit Door Grass Food Trash
BARGAINS-GALORE£23.624.4★

IPL 330L Home Composting Bin - Windproof Push-Fit Lid Extra Wide Side Hatch Durable Garden Compost Converter 100% Recyclable Plastic Heavy Duty Outdoor Food & Garden Waste Composter 100% UK Made
Original Organics£54.154.0★

Sakusei Tools SAKUSEI 300 Litre Outdoor Garden Compost Waste Bin 300L Eco Friendly Composter Waste Converter Bin Black and Green (SAKGB300)
Sakusei Tools£28.664.4★

DEUBA 1200L Garden Compost Bin Food Waste Caddy Garden Waste Boxes Black
Deuba£83.913.5★

simpa 90L Galvanised Metal Garden Dustbin with Lid & Slide Door Hatch Feed Storage or Composter Bin 78.5cm x 45cm (1)
simpa£18.704.1★
What buyers say about compost bin
What buyers praise and complain about, mined from review topics.What buyers love
“Assembly was pretty straightforward”
“Good price”
“good size”
“Sturdy construction”
“Overall great purchase”
“as advertised”
“Easy to use”
“nice design”
“well filled garden”
“Great composter”
What buyers complain about
“Little tricky to put together”
“not exactly sturdy”
“too big”
“Very poor and cheap product”
“not worth the extra cost”
“Can't see it lasting a few years”
“it is not easy”
“Poorly made”
“instructions clear ans mud”
“Plastic cheap and holes in a bin”
Top return reasons
Common questions
- Is compost bin profitable to sell on Amazon United Kingdom?
- The niche generates £515K/yr across 27 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +8.6%. Flapen's verdict: Worth a look (65/100).
- How competitive is the compost bin niche?
- 24 brands and 53 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 55% of demand.
- What do buyers complain about in compost bin?
- Top complaints mined from reviews: Assembly/Installation, Strength, Size-Overall. The return rate is 0.3%.
- When does demand for compost bin peak?
- Demand peaks in Mar–Apr–May; the busiest month runs 3.2× the quietest.
- What does it cost to enter the compost bin niche?
- Listings span £8.04–£83.91; the average listing price is £30.95 (sweet spot $15–$100). The average incumbent carries 1,071 reviews — the moat a new listing must climb.