---
title: "Vermicompost — $27K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/vermicompost"
last_updated: "2026-08-09T11:42:47.715Z"
locale: en
meta:
description: "Niche score 46/100 · $27K/yr market · 44K searches/yr · $29.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $27K/yr market · 44K searches/yr · $29.47 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Vermicompost — $27K/yr Amazon US Niche (2026) - Flapen"
---
# **vermicompost**
**Skip it**
A small market ($27K/yr) — this niche doesn't clear our bar today.
Market size 7Growth 59Conversion 26Competition 42Returns 99Price range 85Avg price 95Brand share 39Review moat 42Quality gap 21
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$29.47**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$6.69–$74.40**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+35.0%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****2,257.63**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****2.1%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$27K**
$27K/yr · 44K searches
According to Flapen's Amazon United States niche tracking, vermicompost is a $27K/yr Amazon United States market (44K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 46/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **vermicompost market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$37K–$44K**
- units × avg price
- **Conversion rate**
- **2.1%**
- **Avg BSR**
- **#471**
- **Page quality**
- **0%**
- **Prime**
- **68%**
- **Sponsored**
- **95%**
- **Out of stock**
- **4.3%**
- **Avg brand age**
- **58 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**21**
**Top-5 brand share**
**82%**
Top 20: 97%
**Top-5 click share**
**60%**
Top 20: 100%
**Open market**
**14%**
- BRUT WORM FARMS30% - Back to the Roots18% - Wiggle Worm14% - WriggleBrew12% - Sukh9% - VermiHut4% - Open — no brand owns it (5 brands, 14%)
## **Demand**
Weekly Amazon search volume, last 10 weeks — +35.0% search growth over the last 90 days.
1K750May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26Jul '26
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/vermicompost/trend)
## **Top vermicompost search terms**
- **vermicompost**26K/yr+26.4%2.5% conv. - **worm compost**7K/yr+10.6%3.1% conv. - **vermicompost for plants**4K/yr+118.5%3.4% conv. - **vermi compost**4K/yr+58.9%2.9% conv. - **vermi compost for plants**2K/yr+87.0%2.5% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/vermicompost/search-terms)
## **Top vermicompost 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%10%$3K20%$5K30%$8K40%$11K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Brut Organic Worm Castings for Plants 5 LB Natural Nutrients Fertility Builder Plant Food for Potting Soil and Garden Soil Indoor and Outdoor Use**BRUT WORM FARMS**$15.44**4.8★5,828 rev](https://www.amazon.com/dp/B08SGDB67D) [2**WriggleBrew Solar Soil Vermicompost Soil Amendment from Earthworm Castings. All Purpose Plant Food and Dirt Enhancer for Gardens Vegetables Fruits Houseplants. Mix with Potting Soil. (1.5lbs)**WriggleBrew**$9.95**4.3★53 rev](https://www.amazon.com/dp/B0FX7279YK) [3**Back to the Roots 100% Organic Vermiculite | Made in the USA | Premium Nutrition for Indoor and Outdoor Plants**Back to the Roots**$8.26**4.8★447 rev](https://www.amazon.com/dp/B0DGPTTSDW) [4**Sukh 14.6OZ Vermiculite - Organic Vermiculite for Gardening Plants Fine Horticultural Soil Amendments Bulk Additive Perfect Potted and Garden Professional Grade 1-3mm**Sukh**$6.69**4.5★2,217 rev](https://www.amazon.com/dp/B0C61G1T6J) [5**Back to the Roots Organic Worm Castings for Plants Natural Fertilizer and Soil Enhancer for Gardening Made in the USA 5lb**Back to the Roots**$14.87**4.8★906 rev](https://www.amazon.com/dp/B0CQNHT6SM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**3-Layer Worm Composter 50L Worm Compost Bin for Indoor & Outdoor Worm Farm Starter Kits for Vermicomposting Starter Garden Composting Bin for Recycling Food Waste (Black)**TOP XIAN**$60.21**48 rev8mo ago](https://www.amazon.com/dp/B0FZTCR5FF) [**WriggleBrew Solar Soil Vermicompost Soil Amendment from Earthworm Castings. All Purpose Plant Food and Dirt Enhancer for Gardens Vegetables Fruits Houseplants. Mix with Potting Soil. (1.5lbs)**WriggleBrew**$9.95**53 rev8mo ago](https://www.amazon.com/dp/B0FX7279YK) [**Back to the Roots 100% Organic Vermiculite | Made in the USA | Premium Nutrition for Indoor and Outdoor Plants**Back to the Roots**$8.26**447 rev1y ago](https://www.amazon.com/dp/B0DGPTTSDW) [**WriggleBrew Solar Soil Vermicompost Soil Amendment from Earthworm Castings. All Purpose Plant Food and Dirt Enhancer for Gardens Vegetables Fruits Houseplants. Mix with Potting Soil. (5lbs)**WriggleBrew**$21.84**53 rev2y ago](https://www.amazon.com/dp/B0CWDWGR7P) [**Back to the Roots Organic Worm Castings for Plants Natural Fertilizer and Soil Enhancer for Gardening Made in the USA 5lb**Back to the Roots**$14.87**906 rev2y ago](https://www.amazon.com/dp/B0CQNHT6SM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Brut Organic Worm Castings for Plants 12 LB Natural Nutrients Fertility Builder Plant Food for Potting Soil and Garden Soil Indoor and Outdoor Use**BRUT WORM FARMS**$24.11**4.8★**▲ 130%**](https://www.amazon.com/dp/B08SG88JBR) [**Worm Bliss (8 Qts) - Organic Worm Castings for Plants & Gardening - OMRI-Listed Earthworm Castings for Plants Vegetables Flowers & Potting Soil - Organic Garden Fertilizer Rich in Nutrients**plantonix**$24.79**4.8★**▲ 65%**](https://www.amazon.com/dp/B0C7SHMSFL) [**3-Layer Worm Composter 50L Worm Compost Bin for Indoor & Outdoor Worm Farm Starter Kits for Vermicomposting Starter Garden Composting Bin for Recycling Food Waste (Black)**TOP XIAN**$60.21**4.3★**▲ 60%**](https://www.amazon.com/dp/B0FZTCR5FF) [**Worm Tea for Gardening - 32oz Quart - Organic Earthworm Soil Enhancer - Vermicompost with Kelp - Increase Yields Boost Growth Reduce Stress- Vegetables Flowers Fruit Trees - Plant Probiotic**VermisTerra**$23.91**4.7★**▲ 51%**](https://www.amazon.com/dp/B072F7D583) [**Back to the Roots 100% Organic Vermiculite | Made in the USA | Premium Nutrition for Indoor and Outdoor Plants**Back to the Roots**$8.26**4.8★**▲ 42%**](https://www.amazon.com/dp/B0DGPTTSDW)
**~~View all trending →~~**
## **What buyers say about vermicompost**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**33%
*“Very good and grows healthy plants”*
**Quality-Overall**26%
*“So well made and easy to use and assemble”*
**Value For Money**9%
*“Great value”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Instructions/User Manual/Troubleshooting**3%
*“The instructions are fantastic”*
**Ease Of Use**3%
*“Easy to use”*
**Pest/Insect Control**2%
*“does make a difference with plants add I have found it keeps away white flies”*
**Smell**2%
*“Doesnt smell bad”*
**Moist/Dry**2%
*“help keep it moist”*
**Size-Overall**1%
*“the bag is big love that”*
### **What buyers complain about **
**Size-Overall**15%
*“Small”*
**Value For Money**15%
*“Not worth the cost”*
**Quality-Overall**10%
*“Poor quality control, apparently”*
**Advertised Vs Actual Product**5%
*“Deceptive”*
**Contamination**4%
*“Try not to think about it, and feed this and that Alaskan fish emulsion and other nasty things”*
**Ease Of Cleaning**3%
*“It was a huge mess to clean up”*
**Smell**3%
*“Funky ammonia smell too”*
**Moist/Dry**3%
*“This is going to dry out”*
**Plant Growth**3%
*“having to take on an extra step to remove them before potting up plants is something Im very much not looking forward to”*
**Color**3%
*“It should be black as in years past”*
### **Top return reasons **
**Value For Money**26%
**Size-Overall**25%
**Smell**11%
**Advertised Vs Actual Product**8%
**Leak-Proof**8%
**Contamination**4%
**Defective Material/Parts**3%
**Moist/Dry**3%
**Plant Growth**2%
**Functionality-Overall**2%
## **Common questions**
- **Is vermicompost profitable to sell on Amazon United States?**
- The niche generates $27K/yr across 19 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +35.0%. Flapen's verdict: Skip it (46/100).
- **How competitive is the vermicompost niche?**
- 11 brands and 21 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in vermicompost?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Quality-Overall. The return rate is 0.2%.
- **What does it cost to enter the vermicompost niche?**
- Listings span $6.69–$74.40; the average listing price is $29.47 (sweet spot $15–$100). The average incumbent carries 2,258 reviews — the moat a new listing must climb.
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