---
title: "Organic Compost — $403K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/organic-compost"
last_updated: "2026-08-11T13:53:22.454Z"
locale: en
meta:
description: "Niche score 60/100 · $403K/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 60/100 · $403K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Organic Compost — $403K/yr Amazon US Niche (2026) - Flapen"
---
# **organic compost**
**Worth a look**
Shows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 56Growth 52Conversion 52Competition 51Returns 99Price range 85Avg price 95Brand share 58Review moat 61Quality gap 33
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$24.38**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.43–$61.00**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,055.45**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****70%**
top-5 brand share — brands hold most of the demand
**Market size**
**Good****$403K**
$403K/yr · 393K searches
**Growth**
**Good****+22.9%**
90-day search growth — must beat 0% to launch
**Conversion**
**Good****4.2%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, organic compost is a $403K/yr Amazon United States market (393K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 60/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **organic compost market data**
- **Units sold / yr**
- **15K–20K**
- avg 750–1,000/product
- **Revenue / yr**
- **$366K–$488K**
- units × avg price
- **Conversion rate**
- **4.2%**
- **Avg BSR**
- **#641**
- **Page quality**
- **0%**
- **Prime**
- **59%**
- **Sponsored**
- **72%**
- **Out of stock**
- **4.8%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **148 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▲rising
**Sellers**
**79**
**Top-5 brand share**
**70%**
Top 20: 100%
**Top-5 click share**
**54%**
Top 20: 92%
**Open market**
**25%**
- Black Kow34% - BRUT WORM FARMS14% - Garden Magic10% - Back to the Roots7% - R&M Organics6% - Generic5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +22.9% search growth over the last 90 days.
15K10KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May · busiest ÷ quietest = 5.2×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/organic-compost/trend)
## **Top organic compost search terms**
- **cow manure**44K/yr+32.5%3.1% conv. - **compost soil**41K/yr+9.4%4.2% conv. - **organic compost**40K/yr+3.1%5.2% conv. - **manure**34K/yr+13.7%2.6% conv. - **black cow manure**23K/yr+22.4%3.9% conv. - **black kow**23K/yr+26.3%3.0% conv. - **black cow**20K/yr+0.3%2.1% conv. - **garden compost**15K/yr+19.5%2.3% conv. - **black kow composted cow manure**7K/yr+338.1%4.5% conv. - **manure fertilizer**14K/yr+12.9%3.4% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-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%$16K8%$32K12%$48K16%$64K101001K10K 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**Black Kow Nitrogen Phosphate Composted Cow Manure Fertilizer for Soil Flowers Potted Plants Raised Beds and Compost Tea (8 qt)**Black Kow**$17.53**4.5★407 rev](https://www.amazon.com/dp/B0CVDGB9P3) [2**Black Kow Composted Cow Manure 35 lb Bag**Black Kow**$31.89**4.3★405 rev](https://www.amazon.com/dp/B083KPCZRJ) [3**Brut Cow Compost Nutrient-Rich Composted Cow Manure Organic Soil Amendment 100% Pure Compost Additive-Free Fertilizer for Vegetable Gardens Flowers Lawns & Indoor Plants 10 Quart**BRUT WORM FARMS**$24.59**4.7★235 rev](https://www.amazon.com/dp/B0BXVHXQZY) [4**Michigan Peat Compost and Manure Blend Garden Magic Mix with Odor-Free Blend 40 Lbs - Outdoor Lawn and Gardening Mixture with Nutrients and Minerals for Soil Potting and Planting**Garden Magic**$26.53**4.6★1,429 rev](https://www.amazon.com/dp/B000KL5FP4) [5**R&M Organics Premium Organic Compost 10 lb Bag for Vegetables Flowers Plants & Lawns-All Purpose Soil Amendment Fertilizer - Moisture Retention Low Odor Manure Based Compost - Indoor & Outdoor Use**R&M Organics**$22.98**4.7★511 rev](https://www.amazon.com/dp/B09JLCHJFC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Back to the Roots 25.7qt (1 Cubic ft) Organic Premium Compost**Back to the Roots**$27.51**71 rev1y ago](https://www.amazon.com/dp/B0F2ZKN619) [**Black Cow Premium Manure for Gardens Flowers Trees Natural Soil Amendment 1 Cubic Foot (28L) 2-Pack**Generic**$61.00**14 rev1y ago](https://www.amazon.com/dp/B0F2JKJ563) [**Old Potters Organic Compost - Plant Based Potting Soil - Home Garden Fertilizer - Complete Food - Boosts Plant Growth - Use for Indoor and Outdoor Farming ~25 lbs (24 Quarts)**Old Potters**$38.16**601 rev1y ago](https://www.amazon.com/dp/B0DX2KJ7D4) [**Miracle-Gro Organic Outdoor Potting Mix 16 qt.**Miracle-Gro**$8.43**3,588 rev1y ago](https://www.amazon.com/dp/B0DNG75GR7) [**Organic Cow Manure Compost Natural Fertilizer for Garden Beds Raised Planters Potted Plants Lawn Care Vegetable Gardens Herbs Flowers and Seedlings (2 Quart)**Home and Country USA**$11.98**65 rev2y ago](https://www.amazon.com/dp/B0D5VPG42T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**NZFUN Cow Slippers for Women and Men Fluffy Cute Cozy Cartoon Cow Fuzzy House Slippers Womens Cows Animal Funny Furry Kawaii Bedroom Pillow Cloud Slipper for Women Indoor and Outdoor Shoes Black**NZFUN**$18.14**4.6★**▲ 142%**](https://www.amazon.com/dp/B0BC3CC8YG) [**Charlies Vegan Compost - Concentrated Organic Gardening Vegan Cruelty Free Plant Soil Amendment Dirt Booster - Indoor or Outdoor Garden Farming Increase Yield in Vegetables Plants - 10 Lb**Charlie's Compost**$25.22**4.8★**▲ 80%**](https://www.amazon.com/dp/B0C1DQWSZB) [**Black Kow Composted Cow Manure 35 lb Bag**Black Kow**$31.89**4.3★**▲ 35%**](https://www.amazon.com/dp/B083KPCZRJ) [**Organic Cow Manure Compost Natural Fertilizer for Garden Beds Raised Planters Potted Plants Lawn Care Vegetable Gardens Herbs Flowers and Seedlings (2 Quart)**Home and Country USA**$11.98**4.2★**▲ 33%**](https://www.amazon.com/dp/B0D5VPG42T) [**Black Kow Nitrogen Phosphate Composted Cow Manure and Fertilizer for Soil Flowers Potted Plants Raised Beds and Compost Tea 1 cu ft/ 28L**Black Kow**$30.53**4.3★**▲ 33%**](https://www.amazon.com/dp/B08JQMGGGJ)
**~~View all trending →~~**
## **What buyers say about organic compost**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**34%
*“Great plant growth”*
**Quality-Overall**22%
*“Amazing quality”*
**Value For Money**9%
*“Good value”*
**Advertised Vs Actual Product**5%
*“As advertised”*
**Ease Of Use**5%
*“Easy to use”*
**Moist/Dry**4%
*“it keeps even moisture for my plants”*
**Smell**3%
*“It's clean, consistent, and has zero weird odors or debris mixed in”*
**Ease Of Cleaning**2%
*“Clean dirt”*
**Color**1%
*“rich color”*
**Size-Overall**1%
*“The size of the bag is great for my needs because we live in an apartment”*
### **What buyers complain about **
**Value For Money**14%
*“Too expensive”*
**Plant Growth**11%
*“Big issues with germination compared with another product”*
**Size-Overall**11%
*“The bottle is small”*
**Quality-Overall**6%
*“cheap, huge bag, decnt quality”*
**Smell**5%
*“smelled like mold”*
**Functionality-Overall**4%
*“Did not make a difference”*
**Moist/Dry**4%
*“it says that it comes from compost that has been too dry”*
**Advertised Vs Actual Product**4%
*“probably my fault for not reading the description well enough”*
**Pest/Insect Control**4%
*“Had ants in bag”*
**Ease Of Use**3%
*“very difficult to use”*
### **Top return reasons **
**Value For Money**30%
**Size-Overall**23%
**Advertised Vs Actual Product**12%
**Leak-Proof**6%
**Smell**5%
**Functionality-Overall**4%
**Defective Material/Parts**3%
**Quality-Overall**2%
**Plant Growth**2%
**Moist/Dry**1%
## **Common questions**
- **Is organic compost profitable to sell on Amazon United States?**
- The niche generates $403K/yr across 29 tracked products. 90-day search growth is +22.9%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the organic compost niche?**
- 20 brands and 79 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 70% of demand.
- **What do buyers complain about in organic compost?**
- Top complaints mined from reviews: Value For Money, Plant Growth, Size-Overall. The return rate is 0.2%.
- **When does demand for organic compost peak?**
- Demand peaks in Mar–Apr–May; the busiest month runs 5.2× the quietest.
- **What does it cost to enter the organic compost niche?**
- Listings span $8.43–$61.00; the average listing price is $24.38 (sweet spot $15–$100). The average incumbent carries 1,055 reviews — the moat a new listing must climb.
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