---
title: "Compost Bin — £515K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/compost-bin"
last_updated: "2026-07-31T23:57:46.542Z"
locale: en
meta:
description: "Niche score 65/100 · £515K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 65/100 · £515K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Compost Bin — £515K/yr Amazon UK Niche (2026) - Flapen"
---
# **compost bin**
**Worth a look**
Shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 60Growth 36Conversion 34Competition 54Returns 99Price range 88Avg price 95Brand share 80Review moat 61Quality gap 85
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****£30.95**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£8.04–£83.91**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Great****55%**
top-5 brand share — no brand owns this niche
**Review moat**
**Good****1,070.74**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****£515K**
£515K/yr · 612K searches
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+8.6%**
90-day search growth — must beat 0% to launch
**Conversion**
**Okay****2.7%**
search→purchase rate — share of searches ending in a sale
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")
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 ~~](https://flapen.com/research/methodology)
## **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.
20K15KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May · busiest ÷ quietest = 3.2×
[**Open Trend **](https://flapen.com/research/uk/home-garden/compost-bin/trend)
## **Top compost bin search terms**
- **compost bin**324K/yr+13.3%2.1% conv. - **compost bin garden**84K/yr-3.6%2.5% conv. - **composter**43K/yr+2.2%1.6% conv. - **compost bins**22K/yr+15.6%1.2% conv. - **garden compost bin**21K/yr+0.7%2.2% conv. - **composter bin for garden**21K/yr+7.6%2.7% conv. - **small compost bin**17K/yr+26.6%0.7% conv. - **garden compost bins**13K/yr-0.3%1.2% conv. - **compost bin outdoor**10K/yr+36.0%2.3% conv. - **large compost bin**7K/yr+20.9%1.5% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/compost-bin/search-terms)
## **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.
0%5%£26K10%£51K15%£77K20%£103K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Easy Shopping Garden Compost Bin 300L Outdoor Composting Container for Kitchen & Garden Waste Composter with Hinged Lid Durable & Waterproo Black and Green**Easy Shopping**£24.53**4.4★118 rev](https://www.amazon.co.uk/dp/B0FMKB3L49) [2**Sakusei Tools SAKUSEI 300 Litre Outdoor Garden Compost Waste Bin 300L Eco Friendly Composter Waste Converter Bin Black and Green (SAKGB300)**Sakusei Tools**£28.66**4.4★157 rev](https://www.amazon.co.uk/dp/B0C9R1ZH6N) [3**300L Composter Compost Bin Grass Eco Friendly Converter Debris Waste Garden Home**Optimal Products**£24.94**4.3★125 rev](https://www.amazon.co.uk/dp/B0D7QFB3L6) [4**DIVCHI 300L Garden Compost Bin Outdoor Composting Container for Kitchen & Garden Waste Eco-Friendly Durable & Waterproo UV-Protected BPA-Free Plastic (Black Green)**DIVCHI**£24.98**4.3★70 rev](https://www.amazon.co.uk/dp/B0FJRJSJFH) [5**4smile 300 Litre Garden Composter Bin Composting Waste Box Recycling Eco Storage Plastic Black**COMPOSTER**£26.51**4.3★5,269 rev](https://www.amazon.co.uk/dp/B002DXRJBA)
**~~View all top sellers →~~**
### **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**£18.70**10 rev5mo ago](https://www.amazon.co.uk/dp/B0GP8WX6M8) [**Large Garden Composter Bin Organic Waste Compost Converter Eco Friendly - 300L Flat Packed**HYGRAD BUILT TO SURVIVE**£29.98**12 rev9mo ago](https://www.amazon.co.uk/dp/B0FX353J7D) [**Easy Shopping Garden Compost Bin 300L Outdoor Composting Container for Kitchen & Garden Waste Composter with Hinged Lid Durable & Waterproo Black and Green**Easy Shopping**£24.53**118 rev11mo ago](https://www.amazon.co.uk/dp/B0FMKB3L49) [**DIVCHI 300L Garden Compost Bin Outdoor Composting Container for Kitchen & Garden Waste Eco-Friendly Durable & Waterproo UV-Protected BPA-Free Plastic (Black Green)**DIVCHI**£24.98**70 rev1y ago](https://www.amazon.co.uk/dp/B0FJRJSJFH) [**500 Litre Plastic Garden Composter Compost Bin (65cm x 120cm)**Selections**£41.45**22 rev1y ago](https://www.amazon.co.uk/dp/B0FCSQW78H)
**~~View all new products →~~**
### **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**£23.62**4.4★**▲ 150%**](https://www.amazon.co.uk/dp/B0DYFBWVH1) [**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**£54.15**4.0★**▲ 109%**](https://www.amazon.co.uk/dp/B0F55MZT3W) [**Sakusei Tools SAKUSEI 300 Litre Outdoor Garden Compost Waste Bin 300L Eco Friendly Composter Waste Converter Bin Black and Green (SAKGB300)**Sakusei Tools**£28.66**4.4★**▲ 73%**](https://www.amazon.co.uk/dp/B0C9R1ZH6N) [**DEUBA 1200L Garden Compost Bin Food Waste Caddy Garden Waste Boxes Black**Deuba**£83.91**3.5★**▲ 48%**](https://www.amazon.co.uk/dp/B07BBH3DK4) [**simpa 90L Galvanised Metal Garden Dustbin with Lid & Slide Door Hatch Feed Storage or Composter Bin 78.5cm x 45cm (1)**simpa**£18.70**4.1★**▲ 42%**](https://www.amazon.co.uk/dp/B0GP8WX6M8)
**~~View all trending →~~**
## **What buyers say about compost bin**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**28%
*“Assembly was pretty straightforward”*
**Value For Money**13%
*“Good price”*
**Size-Overall**11%
*“good size”*
**Strength**7%
*“Sturdy construction”*
**Quality-Overall**7%
*“Overall great purchase”*
**Advertised Vs Actual Product**5%
*“as advertised”*
**Ease Of Use**5%
*“Easy to use”*
**Design-Overall**4%
*“nice design”*
**Plant Growth**3%
*“well filled garden”*
**Ease Of Cleaning**1%
*“Great composter”*
### **What buyers complain about **
**Assembly/Installation**14%
*“Little tricky to put together”*
**Strength**14%
*“not exactly sturdy”*
**Size-Overall**11%
*“too big”*
**Quality-Overall**7%
*“Very poor and cheap product”*
**Value For Money**5%
*“not worth the extra cost”*
**Durability**5%
*“Can't see it lasting a few years”*
**Ease Of Use**3%
*“it is not easy”*
**Design-Overall**2%
*“Poorly made”*
**Instructions/User Manual/Troubleshooting**2%
*“instructions clear ans mud”*
**Material Quality**1%
*“Plastic cheap and holes in a bin”*
### **Top return reasons **
**Defective Material/Parts**38%
**Size-Overall**29%
**Assembly/Installation**6%
**Color**4%
**Quality-Overall**4%
**Strength**3%
**Value For Money**2%
**Advertised Vs Actual Product**2%
**Ease Of Use**2%
**Bin Capacity**1%
## **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.
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