Gypsum for Soil
MaybeAn estimated 0.4% of orders come back. But the top 5 products take 75% of clicks, so Gypsum for Soil is a Maybe.
- Flapen Score
- 58 / 100Top 39% of 8,839 Patio, Lawn & Garden niches · +2 vs the category median of 5658
- Market size
- $300K/yr87K searches / yr
- 90-day growth
- +34.8%search demand this quarter
- Competition
- 75%top-5 click share · 9 brands · 67 sellers
Flapen Score
Gypsum for Soil against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Gypsum for Soil is stronger. Inside it, weaker.
Market
The Gypsum for Soil market on Amazon at a glance
Shoppers on Amazon United States searched for Gypsum for Soil 87K times last year and spent an estimated $300K. The top 5 brands take 82% of clicks. Demand peaks in Mar–Apr–May–Jun. Flapen scores it 58 out of 100, a Maybe.
01 · Demand
An estimated 15.1% of those searches ended in a purchase.
Shoppers searched for this 87K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 15.1% of those searches ended in a purchase. Searches in the last 90 days moved +34.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $300K a year.
- Searches, last 12 months
- 87K
- Growth, 90 days vs prior 90
- +34.8%
- Conversion, latest week
- 15.1%
- Market size, estimated
- $300Ka year
- Peak month
- May5.9× the quietest month
- Top search term
- gypsum for soil67K searches a year
02 · Price
A sale here is worth $22.82.
Listings sell for $22.82 on average, from $8.14 to $52.06. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 500 to 750 of them. At $22.82 that is $11K to $17K a year per listing.
- Average price
- $22.82inside the $15 to $100 sweet spot
- Price range
- $8.14–$52.06
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $11K–$17K
- Returns
- 0.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
69% of listings pay for placement with sponsored ads. 77% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #820 within Soils, Mulches & Planting Media. It carries 473 reviews at 4.64 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 69%
- Prime listings
- 77%
- Out of stock, average day
- 0.4%
- Average rank
- #820in Soils, Mulches & Planting Media
- Average rating
- 4.64 starsAmazon United States average 4.42 stars
- Average reviews
- 473per listing
- Listings tracked
- 13
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 69 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 69 months
Products
Top Gypsum for Soil 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
Earth Science Fast Acting Gypsum Granules5 lb Soil Conditioner Adds Calcium Repairs Salt Damage & Root Growth with Nutri-Bond Runoff Reduction Technology
- Price
- $21.93
- Rating
- 4.5/5
- Reviews
- 543
- Age
- 3y ago

Organic Gypsum Powder 5LB - Made in USA - OMRI Listed - Calcium Sulfate Dihydrate - Garden Soil Amendment Fertilizer for Lawns Plants Mushroom Cultivation. Calcium & Sulfur. Cures Blossom End Rot
- Price
- $15.95
- Rating
- 4.7/5
- Reviews
- 453
- Age
- 4y ago

Down To Earth All Natural Fertilizers Organic Prilled Garden Gypsum - Calcium Sulfate Loosens Clay Soil Greens Grade Mini Granules 5 lb
- Price
- $19.24
- Rating
- 4.8/5
- Reviews
- 1,138
- Age
- 7y ago

Earth Science Fast Acting Gypsum (25 lb.)
- Price
- $39.11
- Rating
- 4.4/5
- Reviews
- 332
- Age
- 6y ago

Olympus Myco 97% Pure Gypsum Powder 1 lb High Solubility Calcium Sulfate Dihydrate for Soil Gardens Lawns and Mushroom Substrate
- Price
- $9.70
- Rating
- 4.7/5
- Reviews
- 708
- Age
- 3y ago
Trending
estimated 90-day click momentum
Organic Gypsum Powder 5LB - Made in USA - OMRI Listed - Calcium Sulfate Dihydrate - Garden Soil Amendment Fertilizer for Lawns Plants Mushroom Cultivation. Calcium & Sulfur. Cures Blossom End Rot
- Price
- $15.95
- Rating
- 4.7/5
- Reviews
- 453
- Age
- 4y ago

Gypsum for Soil - Calcium for Plants - Gypsum Fertilizer for Gardening Lawn & Vegetables - Calcium for Garden (8 oz - 0.5 lb.)
- Price
- $8.14
- Rating
- 4.4/5
- Reviews
- 11
- Age
- 12mo ago

Olympus Myco 97% Pure Gypsum Powder 5 lbs High Solubility Calcium Sulfate Dihydrate for Soil Gardens Lawns Soil Conditioner
- Price
- $19.25
- Rating
- 4.7/5
- Reviews
- 708
- Age
- 3y ago

Greenway Biotech Gypsum Powder Calcium Sulfate to Improves Soil Drainage and Soil Water Relations- 100% Water Soluble Contains 97% Calcium Sulfate Dihydrate 22.5% Calcium and 18% Sulfur- 50 Pounds
- Price
- $52.06
- Rating
- 4.7/5
- Reviews
- 85
- Age
- 9y ago

(1.0-20.0 lbs) Mycology Basics - Bulk Ultra-Fine Lab Grade Gypsum for Mushrooms Food Grade No Additives - Packaged in HEPA filtrated Enclosure for Sterility (1.0 lbs)
- Price
- $11.80
- Rating
- 4.7/5
- Reviews
- 497
- Age
- 3y ago
Newest
by launch date
Gypsum for Soil - Calcium for Plants - Gypsum Fertilizer for Gardening Lawn & Vegetables - Calcium for Garden (8 oz - 0.5 lb.)
- Price
- $8.14
- Rating
- 4.4/5
- Reviews
- 11
- Age
- 12mo ago

Olympus Myco 97% Pure Gypsum Powder 5 lbs High Solubility Calcium Sulfate Dihydrate for Soil Gardens Lawns Soil Conditioner
- Price
- $19.25
- Rating
- 4.7/5
- Reviews
- 708
- Age
- 3y ago

Olympus Myco 97% Pure Gypsum Powder 1 lb High Solubility Calcium Sulfate Dihydrate for Soil Gardens Lawns and Mushroom Substrate
- Price
- $9.70
- Rating
- 4.7/5
- Reviews
- 708
- Age
- 3y ago

Earth Science Fast Acting Gypsum Granules5 lb Soil Conditioner Adds Calcium Repairs Salt Damage & Root Growth with Nutri-Bond Runoff Reduction Technology
- Price
- $21.93
- Rating
- 4.5/5
- Reviews
- 543
- Age
- 3y ago

(1.0-20.0 lbs) Mycology Basics - Bulk Ultra-Fine Lab Grade Gypsum for Mushrooms Food Grade No Additives - Packaged in HEPA filtrated Enclosure for Sterility (1.0 lbs)
- Price
- $11.80
- Rating
- 4.7/5
- Reviews
- 497
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
9 flat
Sellers
67
Est. top-5 brand share
82%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
11%
- Earth Science37%
- Cz Garden Supply19%
- Espoma10%
- Down To Earth All Natural Fertilizers9%
- Olympus Myco8%
- ENCAP7%
- Open — no brand owns it (3 brands, 11%)
Demand
Gypsum for Soil search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 5.9×
Search terms
Top Gypsum for Soil search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- gypsum for soil67K/yr
- gypsum for gardening12K/yr
- garden gypsum5K/yr
- gypsum powder for soil3K/yr
- gypsum for lawns1K/yr
Reviews and returns
What reviews say buyers love and hate about Gypsum for Soil
We read the reviews and the return reasons for every product selling here.
“price gouge”
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.
16 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 Gypsum for Soil 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









