---
title: "Compost — £2.9M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/compost"
last_updated: "2026-08-01T02:01:59.269Z"
locale: en
meta:
description: "Niche score 65/100 · £2.9M/yr market · 2.7M searches/yr · £9.78 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 65/100 · £2.9M/yr market · 2.7M searches/yr · £9.78 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "Compost — £2.9M/yr Amazon UK Niche (2026) - Flapen"
---
# **compost**
**Launch it**
A $2.9M/yr market growing +27.6% this quarter with returns at 0.0% — clears our launch bar.
Market size 96Growth 55Conversion 92Competition 63Returns 100Price range 46Avg price 31Brand share 39Review moat 25Quality gap 45
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Market size**
**Incredible****£2.9M**
£2.9M/yr · 2.7M searches
**Conversion**
**Great****11.2%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****47%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Good****+27.6%**
90-day search growth — must beat 0% to launch
**Price range**
**Okay****£3.97–£24.47**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****£9.78**
avg listing price — sweet spot $15–$100
**Review moat**
**Bad****4,564.18**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United Kingdom niche tracking, compost is a £2.9M/yr Amazon United Kingdom market (2.7M searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Launch it — 65/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **compost market data**
- **Units sold / yr**
- **300K–400K**
- avg 10,000–12,500/product
- **Revenue / yr**
- **£2.9M–£3.9M**
- units × avg price
- **Conversion rate**
- **11.2%**
- **Avg BSR**
- **#11**
- **Page quality**
- **0%**
- **Prime**
- **46%**
- **Sponsored**
- **54%**
- **Out of stock**
- **1.5%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**81**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**47%**
Top 20: 91%
**Open market**
**14%**
- GROWMOOR46% - Pelle & Sol13% - Miracle-Gro9% - Hardys9% - Munnie4% - ecoblaze4% - Open — no brand owns it (6 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +27.6% search growth over the last 90 days.
125K75KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 10.8×
[**Open Trend **](https://flapen.com/research/uk/home-garden/compost/trend)
## **Top compost search terms**
- **compost**1.1M/yr+24.2%8.9% conv. - **compost for outdoor plants**455K/yr+47.0%10.4% conv. - **soil**334K/yr+25.8%7.8% conv. - **soil for pots plants outdoor**128K/yr+41.7%10.3% conv. - **potting compost**140K/yr-9.8%9.4% conv. - **multi purpose compost**108K/yr+38.4%9.3% conv. - **peat free compost**74K/yr+19.9%7.1% conv. - **potting soil**81K/yr+7.1%6.3% conv. - **garden compost**49K/yr+4.7%8.2% conv. - **compost for vegetables growing**26K/yr+148.6%6.6% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/compost/search-terms)
## **Top 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%£118K8%£235K12%£353K16%£471K1001K10K100K 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**Growmoor Multi-Purpose Compost for Use All Around the Garden Promotes Healthy Growth Vibrant Flowers & Strong Roots 40L**GROWMOOR**£6.53**4.5★7,077 rev](https://www.amazon.co.uk/dp/B072F4P2JK) [2**CB FUELS 2 X 60L GROWMOOR MULTI-PURPOSE COMPOST**GROWMOOR**£14.65**4.4★3,505 rev](https://www.amazon.co.uk/dp/B08YF4YZ11) [3**Hardys 60L Multi Purpose Compost - Potting & Seed Compost for Outdoor Plants | All Purpose Indoor Plants Potting | Nutrient Rich Fertiliser for Garden Pots Planter Beds**Hardys**£10.92**4.5★4,280 rev](https://www.amazon.co.uk/dp/B0CY9LJS7G) [4**Pelle & Sol 10L Multi Purpose Compost - Compost for Outdoor Plants & Soil for Plants Indoors - Potting Soil for Pots Plants Outdoor - All Purpose Nutrient Rich Fertiliser Houseplant Potting Mix**Pelle & Sol**£5.92**4.5★6,103 rev](https://www.amazon.co.uk/dp/B09RQLZW71) [5**Munnie 60L Multi-Purpose Compost Soil Bag Eco-Friendly Seed Compost for Outdoor Plants Nutrient-Rich Potting Mix for Garden Indoor Use Houseplants Pots and Seed Starting**Munnie**£10.00**4.6★1,914 rev](https://www.amazon.co.uk/dp/B0D7T1W8XN)
**~~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) [**Pelle & Sol 120L Multi Purpose Compost - Compost for Outdoor Plants & Soil for Plants Indoors - Potting Soil for Pots Plants Outdoor - All Purpose Nutrient Rich Fertiliser Houseplant Potting Mix**Pelle & Sol**£20.68**6,103 rev1y ago](https://www.amazon.co.uk/dp/B0F1B7L7DS) [**Munnie 60L Multi-Purpose Compost Soil Bag Eco-Friendly Seed Compost for Outdoor Plants Nutrient-Rich Potting Mix for Garden Indoor Use Houseplants Pots and Seed Starting**Munnie**£10.00**1,914 rev2y ago](https://www.amazon.co.uk/dp/B0D7T1W8XN) [**Hardys 100L Multi Purpose Compost - Potting & Seed Compost for Outdoor Plants | All Purpose Indoor Plants Potting | Nutrient Rich Fertiliser for Garden Pots Planter Beds**Hardys**£17.49**4,280 rev2y ago](https://www.amazon.co.uk/dp/B0CYC11VWR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Miracle-Gro All Purpose Compost 40 Litre**Miracle-Gro**£6.84**4.6★**▲ 103%**](https://www.amazon.co.uk/dp/B08514WB4D) [**Dorman & Walsh 60L Multipurpose Compost Nutrient Rich for Potting Seeding**Dorman & Walsh**£9.82**4.4★**▲ 65%**](https://www.amazon.co.uk/dp/B0GT1TBT83) [**Miracle-Gro Premium All Purpose Compost PEAT FREE 40 Litre**Miracle-Gro**£6.77**4.4★**▲ 61%**](https://www.amazon.co.uk/dp/B08515BXGW) [**Pelle & Sol 40L Multi Purpose Compost - Compost for Outdoor Plants & Soil for Plants Indoors - Potting Soil for Pots Plants Outdoor - All Purpose Nutrient Rich Fertiliser Houseplant Potting Mix**Pelle & Sol**£7.72**4.5★**▲ 61%**](https://www.amazon.co.uk/dp/B09VT9PP6D) [**Pelle & Sol 10L Multi Purpose Compost - Compost for Outdoor Plants & Soil for Plants Indoors - Potting Soil for Pots Plants Outdoor - All Purpose Nutrient Rich Fertiliser Houseplant Potting Mix**Pelle & Sol**£5.92**4.5★**▲ 60%**](https://www.amazon.co.uk/dp/B09RQLZW71)
**~~View all trending →~~**
## **What buyers say about compost**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**32%
*“Affordable quality”*
**Plant Growth**22%
*“Grow well”*
**Value For Money**18%
*“Good Price”*
**Advertised Vs Actual Product**6%
*“As described”*
**Ease Of Use**5%
*“Easy to use”*
**Size-Overall**2%
*“The bag size was good”*
**Eco Friendliness**2%
*“Environmentally beneficial”*
**Moist/Dry**2%
*“Hold moisture it great”*
**Soft Feel**1%
*“It's very fluffy”*
**Weight Light**1%
*“this is a very lightweight compost”*
### **What buyers complain about **
**Quality-Overall**13%
*“Bad quality”*
**Plant Growth**12%
*“Seedlings will just not grow in it”*
**Moist/Dry**8%
*“Too dry”*
**Value For Money**8%
*“It is a little expensive”*
**Advertised Vs Actual Product**6%
*“Misleading description”*
**Water Resistance**6%
*“absolutely rubbish it's actually more or less waterproof”*
**Size-Overall**4%
*“Too small”*
**Absorbency**3%
*“Not absorbent”*
**Wood Quality**2%
*“contains wood chipping”*
**Contamination**2%
*“Infested”*
### **Top return reasons **
**Size-Overall**31%
**Advertised Vs Actual Product**16%
**Value For Money**14%
**Plant Growth**6%
**Leak-Proof**6%
**Quality-Overall**4%
**Contamination**4%
**Moist/Dry**3%
**Weight Heavy**2%
**Smell**1%
## **Common questions**
- **Is compost profitable to sell on Amazon United Kingdom?**
- The niche generates £2.9M/yr across 28 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +27.6%. Flapen's verdict: Launch it (65/100).
- **How competitive is the compost niche?**
- 12 brands and 81 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in compost?**
- Top complaints mined from reviews: Quality-Overall, Plant Growth, Moist/Dry. The return rate is 0.0%.
- **When does demand for compost peak?**
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 10.8× the quietest.
- **What does it cost to enter the compost niche?**
- Listings span £3.97–£24.47; the average listing price is £9.78 (sweet spot $15–$100). The average incumbent carries 4,564 reviews — the moat a new listing must climb.
## **Related niches in Home & Garden**
- 79 [**mole repellent**](https://flapen.com/research/uk/home-garden/mole-repellent)£163K/yr+91.4%**Worth a look**- 80 [**sun lounger**](https://flapen.com/research/uk/home-garden/sun-lounger)£2.5M/yr+299.9%**Launch it**- 80 [**fly repellent fan**](https://flapen.com/research/uk/home-garden/fly-repellent-fan)£302K/yr>1,000%**Worth a look**- 80 [**ice maker**](https://flapen.com/research/uk/home-garden/ice-maker)£2.9M/yr+371.4%**Launch it**- 80 [**parasol base**](https://flapen.com/research/uk/home-garden/parasol-base)£1.1M/yr+904.4%**Launch it**- 80 [**air conditioner**](https://flapen.com/research/uk/home-garden/air-conditioner)£39.3M/yr>1,000%**Launch it**[**All Home & Garden niches **](https://flapen.com/research/uk/home-garden)