Biochar
MaybeAn estimated 0.6% of orders come back. But the products selling today already average 4.6★, so Biochar is a Maybe.
- Flapen Score
- 57 / 100Top 43% of 8,839 Patio, Lawn & Garden niches · +1 vs the category median of 5657
- Market size
- $363K/yr184K searches / yr
- 90-day growth
- +6.4%search demand this quarter
- Competition
- 50%top-5 click share · 14 brands · 19 sellers
Flapen Score
Biochar against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Biochar is stronger. Inside it, weaker.
Market
The Biochar market on Amazon at a glance
Shoppers on Amazon United States searched for Biochar 184K times last year and spent an estimated $363K. The top 5 brands take 83% of clicks. Demand peaks in Mar–Apr–May. Flapen scores it 57 out of 100, a Maybe.
01 · Demand
An estimated 5.2% of those searches ended in a purchase.
Shoppers searched for this 184K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.2% of those searches ended in a purchase. Searches in the last 90 days moved +6.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $363K a year.
- Searches, last 12 months
- 184K
- Growth, 90 days vs prior 90
- +6.4%
- Conversion, latest week
- 5.2%
- Market size, estimated
- $363Ka year
- Peak month
- April2.2× the quietest month
- Top search term
- biochar91K searches a year
02 · Price
A sale here is worth $37.84.
Listings sell for $37.84 on average, from $6.83 to $101.37. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 250 to 500 of them. At $37.84 that is $9K to $19K a year per listing.
- Average price
- $37.84inside the $15 to $100 sweet spot
- Price range
- $6.83–$101.37
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $9K–$19K
- Returns
- 0.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
85% of listings pay for placement with sponsored ads. 69% ship with Prime. On an average day, 12.3% of listings are out of stock. The average listing ranks #743 within Soils, Mulches & Planting Media. It carries 677 reviews at 4.57 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 85%
- Prime listings
- 69%
- Out of stock, average day
- 12.3%
- Average rank
- #743in Soils, Mulches & Planting Media
- Average rating
- 4.57 starsAmazon United States average 4.42 stars
- Average reviews
- 677per listing
- Listings tracked
- 26
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 58 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 58 months
Products
Top Biochar products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 15, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Char Bliss (1 Qt) - Organic Biochar Soil Amendment for Plants & Gardening
- Price
- $9.63
- Rating
- 4.5/5
- Reviews
- 107
- Age
- 3y ago

Char Bliss (8 Qts) - Organic Biochar for Plants - OMRI-Listed Biochar Soil Amendment Organic - Bio Char for Plants - Horticultural Charcoal for Plants Potting Soil Garden Soil & Potting Mixes
- Price
- $17.15
- Rating
- 4.8/5
- Reviews
- 577
- Age
- 6y ago

Old Potters Premium Biochar Soil Enhancer 100% Organic Charcoal Amendment for Improved Soil Health and Plant Growth (24 Quarts)
- Price
- $39.84
- Rating
- 4.5/5
- Reviews
- 80
- Age
- 2y ago

Organic Inoculated Biochar - Soil Amendment for Gardening & Landscaping | Charged & Activated with Soil Enriching Microbes to Improve Soil Fertility in Gardens Flower Beds Lawns & Trees | 5G Pail
- Price
- $99.73
- Rating
- 4.6/5
- Reviews
- 112
- Age
- 2y ago

Legigo 2 QT Horticultural Charcoal- Natural Charcoal for Plants Biochar Soil Amendment for Indoor Plants Terrariums Orchids Potting Mix and Gardening
- Price
- $10.40
- Rating
- 4.8/5
- Reviews
- 1,352
- Age
- 4y ago
Trending
estimated 90-day click momentum
Mikes Mighty Micros Biochar Manure Based Biochar 5lb
- Price
- $27.04
- Rating
- 3.9/5
- Reviews
- 2
- Age
- 2mo ago

Organic Inoculated Biochar - Soil Amendment for Gardening & Landscaping | Charged & Activated with Soil Enriching Microbes to Improve Soil Fertility in Gardens Flower Beds Lawns & Trees | 128oz Bag
- Price
- $32.39
- Rating
- 4.6/5
- Reviews
- 112
- Age
- 1y ago

Wakefield Biochar Soil Conditioner for Plants and Lawns One Cubic Foot Bag
- Price
- $45.63
- Rating
- 4.6/5
- Reviews
- 92
- Age
- 1y ago

GARDENWISE Horticultural Charcoal for Plants Organic Bio Char Soil Amendment for Terrariums Indoor Plants & Gardening Made in USA (20 quarts)
- Price
- $24.45
- Rating
- 4.4/5
- Reviews
- 43
- Age
- 1y ago

Char Bliss (1 Qt) - Organic Biochar Soil Amendment for Plants & Gardening
- Price
- $9.63
- Rating
- 4.5/5
- Reviews
- 107
- Age
- 3y ago
Newest
by launch date
Mikes Mighty Micros Biochar Manure Based Biochar 5lb
- Price
- $27.04
- Rating
- 3.9/5
- Reviews
- 2
- Age
- 2mo ago

Char Bliss (4 Cubic Feet) - Organic Biochar Bulk Soil Amendment for Plants
- Price
- $82.86
- Rating
- 3.8/5
- Reviews
- 4
- Age
- 5mo ago

GARDENWISE Horticultural Charcoal for Plants Organic Bio Char Soil Amendment for Terrariums Indoor Plants & Gardening Made in USA (20 quarts)
- Price
- $24.45
- Rating
- 4.4/5
- Reviews
- 43
- Age
- 1y ago

Wakefield Biochar Soil Conditioner for Plants and Lawns One Cubic Foot Bag
- Price
- $45.63
- Rating
- 4.6/5
- Reviews
- 92
- Age
- 1y ago

Organic Inoculated Biochar - Soil Amendment for Gardening & Landscaping | Charged & Activated with Soil Enriching Microbes to Improve Soil Fertility in Gardens Flower Beds Lawns & Trees | 128oz Bag
- Price
- $32.39
- Rating
- 4.6/5
- Reviews
- 112
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 50% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 flat
Sellers
19
Est. top-5 brand share
83%
Top 20: 100%
Est. top-5 click share
50%
Top 20: 94%
Open market
12%
- plantonix32%
- FOOP16%
- The Andersons16%
- Old Potters11%
- Legigo7%
- Wakefield Biochar5%
- Open — no brand owns it (8 brands, 12%)
Demand
Biochar search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Apr, May · busiest ÷ quietest = 2.2×
Search terms
Top Biochar search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- biochar91K/yr
- biochar for gardening25K/yr
- bio char12K/yr
- bio char for plants12K/yr
- biochar soil amendment19K/yr
- biochar for plants9K/yr
- biochar bulk4K/yr
- biochar for sale5K/yr
- wakefield biochar4K/yr
- bio charcoal for garden4K/yr
Reviews and returns
What reviews say buyers love and hate about Biochar
We read the reviews and the return reasons for every product selling here.
“not to mention theyre very expensive”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Biochar questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









