---
title: "Organic Compost — £32K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/organic-compost"
last_updated: "2026-08-01T01:28:30.500Z"
locale: en
meta:
description: "Niche score 56/100 · £32K/yr market · 35K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · £32K/yr market · 35K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Organic Compost — £32K/yr Amazon UK Niche (2026) - Flapen"
---
# **organic compost**
**Worth a look**
Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 8Growth 39Conversion 77Competition 55Returns 100Price range 53Avg price 49Brand share 68Review moat 64Quality gap 75
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****7.6%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****64%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****958.3**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Good****£5.45–£25.93**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****£11.93**
avg listing price — sweet spot $15–$100
**Growth**
**Okay****+11.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£32K**
£32K/yr · 35K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United Kingdom niche tracking, organic compost is a £32K/yr Amazon United Kingdom market (35K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 56/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **organic compost market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **£36K–£48K**
- units × avg price
- **Conversion rate**
- **7.6%**
- **Avg BSR**
- **#277**
- **Page quality**
- **0%**
- **Prime**
- **40%**
- **Sponsored**
- **60%**
- **Out of stock**
- **2.3%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **179 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**21 **▲rising
**Sellers**
**39**
**Top-5 brand share**
**64%**
Top 20: 99%
**Top-5 click share**
**52%**
Top 20: 91%
**Open market**
**31%**
- Miracle-Gro18% - Melcourt15% - Natural Grower15% - Dorman & Walsh9% - GreenBrokers8% - Levington5%
## **Demand & seasonality**
Weekly Amazon search volume, last 65 weeks — +11.0% search growth over the last 90 days.
1K750Spike '25Spike '26 seasonMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Mar, Apr, May · busiest ÷ quietest = 6.9×
[**Open Trend **](https://flapen.com/research/uk/home-garden/organic-compost/trend)
## **Top organic compost search terms**
- **organic compost**17K/yr+20.7%4.3% conv. - **organic soil**10K/yr-3.0%2.6% conv. - **organic compost for vegetables growing**5K/yr+19.5%5.6% conv. - **organic potting soil**3K/yr-19.8%1.4% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/organic-compost/search-terms)
## **Top organic compost 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%4%£1K8%£3K12%£4K16%£5K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Sylvagrow 100% Peat Free Eco Friendly Organic Multipurpose Garden Compost | Organic Fertilizers Seaweed Meal | Soil Association Approved | Wide Range of Uses | RHS Endorsed | New 40lt**Melcourt**£12.58**4.2★24 rev](https://www.amazon.co.uk/dp/B095194WGF) [2**Approved Organic Compost for Natural Growers (50L) Peat Free Compost Chemical Free Multi-Purpose Top Soil for Plants Vegetables Flowers & Seedlings.**Natural Grower**£17.01**4.4★159 rev](https://www.amazon.co.uk/dp/B09TG3XBZQ) [3**Dorman & Walsh 60L Multipurpose Compost Nutrient Rich for Potting Seeding**Dorman & Walsh**£9.82**4.4★194 rev](https://www.amazon.co.uk/dp/B0GT1TBT83) [4**GreenBrokers C1161 20Ltr Organic All Purpose Potting Compost Enriched with Nutrients-Expands**GreenBrokers**£8.13**4.4★8,941 rev](https://www.amazon.co.uk/dp/B08BCDYVJL) [5**Miracle-Gro Performance Organic Fruit & Vegetable Compost - 40 Litre Bag**Miracle-Gro**£10.65**4.5★993 rev](https://www.amazon.co.uk/dp/B08514SVVS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Dorman & Walsh 60L Multipurpose Compost Nutrient Rich for Potting Seeding**Dorman & Walsh**£9.82**194 rev4mo ago](https://www.amazon.co.uk/dp/B0GT1TBT83) [**TerraGrade Multipurpose Compost 60L | Premium Potting & Garden Soil for Indoor & Outdoor Plants | Nutrient Rich Compost for Vegetables Seeds Seedlings & Houseplants | Moisture Retentive Root Boostin**ecoblaze**£10.00**356 rev4mo ago](https://www.amazon.co.uk/dp/B0GS3LY4B1) [**Indigo Organic Gold Planting Compost 46L Peat-Free Biochar Enriched Organic Compost for Strong Roots Bigger Blooms & Healthier Soil Pots Beds & Borders**indigo**£13.80**0 rev5mo ago](https://www.amazon.co.uk/dp/B0GNTJLZP9) [**Black Gold Worm Castings 100% Organic Microbe-Rich Fertiliser Improves Soil Retains Moisture & Boosts Growth For Houseplants Gardens & Lawns (3 Litre)**Invigortex**£9.95**43 rev10mo ago](https://www.amazon.co.uk/dp/B0FQCTW474) [**40L Premium Garden Organic Compost - Rich in Nutrients - Suitable for Indoor Outdoor Seed Plant Sowing Seeds Fruits & Vegetables Growing Hanging Baskets Shrubs Planting Potting Plants Flower Beds**Warma**£9.77**8 rev11mo ago](https://www.amazon.co.uk/dp/B0FN4QLK3B)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Dorman & Walsh 60L Multipurpose Compost Nutrient Rich for Potting Seeding**Dorman & Walsh**£9.82**4.4★**▲ 100%**](https://www.amazon.co.uk/dp/B0GT1TBT83) [**TerraGrade Multipurpose Compost 60L | Premium Potting & Garden Soil for Indoor & Outdoor Plants | Nutrient Rich Compost for Vegetables Seeds Seedlings & Houseplants | Moisture Retentive Root Boostin**ecoblaze**£10.00**4.5★**▲ 91%**](https://www.amazon.co.uk/dp/B0GS3LY4B1) [**Indigo Organic Gold Planting Compost 46L Peat-Free Biochar Enriched Organic Compost for Strong Roots Bigger Blooms & Healthier Soil Pots Beds & Borders**indigo**£13.80**0.0★**▲ 79%**](https://www.amazon.co.uk/dp/B0GNTJLZP9) [**GreenBrokers C1161 20Ltr Organic All Purpose Potting Compost Enriched with Nutrients-Expands**GreenBrokers**£8.13**4.4★**▲ 70%**](https://www.amazon.co.uk/dp/B08BCDYVJL) [**Miracle-Gro Performance Organic Fruit & Vegetable Compost - 40 Litre Bag**Miracle-Gro**£10.65**4.5★**▲ 60%**](https://www.amazon.co.uk/dp/B08514SVVS)
**~~View all trending →~~**
## **What buyers say about organic compost**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**32%
*“Affordable quality”*
**Plant Growth**23%
*“growing really well”*
**Value For Money**19%
*“Excellent value”*
**Advertised Vs Actual Product**7%
*“Exactly what I ordered”*
**Ease Of Use**4%
*“Easy to use”*
**Eco Friendliness**2%
*“dont confuse this one, as I did, with Happy Compost, which is I believe more eco friendly”*
**Moist/Dry**2%
*“Retains moisture well”*
**Weight Light**2%
*“Lightweight”*
**Size-Overall**1%
*“Good size”*
**Soft Feel**1%
*“Very smooth”*
### **What buyers complain about **
**Quality-Overall**14%
*“Not great quality”*
**Plant Growth**12%
*“this year not one seed grew”*
**Value For Money**9%
*“the price does fluctuate quite a bit”*
**Advertised Vs Actual Product**8%
*“False advertising”*
**Moist/Dry**7%
*“Dries out fast”*
**Size-Overall**6%
*“Too small”*
**Smell**5%
*“not sure thats what its meant to smell of”*
**Wood Quality**4%
*“contains wood chipping”*
**Water Resistance**3%
*“doesn't absorb water”*
**Contamination**2%
*“mold which promptly killed all of my seedlings”*
### **Top return reasons **
**Advertised Vs Actual Product**23%
**Size-Overall**15%
**Value For Money**9%
**Water Resistance**8%
**Leak-Proof**6%
**Quality-Overall**5%
**Contamination**4%
**Moist/Dry**4%
**Plant Growth**4%
**Smell**3%
## **Common questions**
- **Is organic compost profitable to sell on Amazon United Kingdom?**
- The niche generates £32K/yr across 30 tracked products. 2 of 6 products launched in the last 360 days are still selling. 90-day search growth is +11.0%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the organic compost niche?**
- 21 brands and 39 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 64% of demand.
- **What do buyers complain about in organic compost?**
- Top complaints mined from reviews: Quality-Overall, Plant Growth, Value For Money. The return rate is 0.0%.
- **When does demand for organic compost peak?**
- Demand peaks in Mar–Apr–May; the busiest month runs 6.9× the quietest.
- **What does it cost to enter the organic compost niche?**
- Listings span £5.45–£25.93; the average listing price is £11.93 (sweet spot $15–$100). The average incumbent carries 958 reviews — the moat a new listing must climb.
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