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Cast Iron Soap

Fail

The top 5 brands take 100% of clicks, so Cast Iron Soap is a Fail.

Flapen Score
42
42 / 100
Ranks 11,318 of 14,768 Health & Household niches · −7 vs the category median of 49
Market size
$92K/yr22K searches / yr
90-day growth
-12.0%search demand this quarter
Competition
82%top-5 click share · 5 brands · 10 sellers

Flapen Score

Cast Iron Soap against its category

The dotted line is the Health & Household average. Past it, Cast Iron Soap is stronger. Inside it, weaker.

42Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Cast Iron Soap market on Amazon at a glance

Shoppers on Amazon United States searched for Cast Iron Soap 22K times last year and spent an estimated $92K. All 5 brands take every click. Demand peaks in Jan. Flapen scores it 42 out of 100, a Fail.

01 · Demand

An estimated 17.6% of those searches ended in a purchase.

Shoppers searched for this 22K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 17.6% of those searches ended in a purchase. Searches in the last 90 days moved -12.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $92K a year.

Searches, last 12 months
22K
Growth, 90 days vs prior 90
-12.0%
Conversion, latest week
17.6%
Market size, estimated
$92Ka year
Peak month
January1.6× the quietest month
Top search term
cast iron soap19K searches a year

02 · Price

A sale here is worth $23.87.

Listings sell for $23.87 on average, from $9.76 to $68.91. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 250 to 500 of them. At $23.87 that is $6K to $12K a year per listing.

Average price
$23.87inside the $15 to $100 sweet spot
Price range
$9.76–$68.91
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
3K–4K
Units per listing a year
250–500
Revenue per listing a year
$6K–$12K
Returns
0.8%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads and reviews.

100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #127 within Dishwashing. It carries 2,304 reviews at 4.62 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#127in Dishwashing
Average rating
4.62 starsAmazon United States average 4.42 stars
Average reviews
2,304per listing
Listings tracked
11

04 · Newcomers

0 of last year's 2 launches cleared the first-year sales bar.

2 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 75 months on average, so the names here are established.

Launched, last 12 months
2
Successful launches
0Amazon's first-year sales bar
Average brand age
75 months

Products

Top Cast Iron Soap products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 82% of clicks. A locked shelf that new listings rarely crack.

Brands

5 flat

Sellers

10

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

0%

  • Brand 176%
  • Brand 212%
  • Brand 36%
  • Brand 43%
  • Brand 53%

Demand

Cast Iron Soap search demand

Weekly searches over the year, seasonality beneath. Pick a range.

600400Spike '25Prime Day '25Black Friday '25Spike '26FebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan · busiest ÷ quietest = 1.6×

Reviews and returns

What reviews say buyers love and hate about Cast Iron Soap

We read the reviews and the return reasons for every product selling here.

28%of positive reviews mention “Ease Of Cleaning”
16%of negative reviews mention “Value For Money”
0.8%of orders come back
“Just wish there was more of it for the price”
A buyer, on “Value For Money”16% of negative reviews mention the same topic

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

NegativePositive

FAQ

Common Cast Iron Soap questions

Answered from the same tracked data.