Castile Soap Bar
MaybeAn estimated 0.1% of orders come back. But the top 5 brands take 100% of clicks, so Castile Soap Bar is a Maybe.
- Flapen Score
- 62 / 100Top 2% of 2,472 Baby Products niches · +18 vs the category median of 4462
- Market size
- $2.1M/yr1.1M searches / yr
- 90-day growth
- +44.1%search demand this quarter
- Competition
- 52%top-5 click share · 3 brands · 137 sellers
Flapen Score
Castile Soap Bar against its category
The dotted line is the Baby Products average. Past it, Castile Soap Bar is stronger. Inside it, weaker.
Market
The Castile Soap Bar market on Amazon at a glance
Shoppers on Amazon United States searched for Castile Soap Bar 1.1M times last year and spent an estimated $2.1M. All 3 brands take every click. Demand peaks in Jul. Flapen scores it 62 out of 100, a Maybe.
01 · Demand
An estimated 11.4% of those searches ended in a purchase.
Shoppers searched for this 1.1M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.4% of those searches ended in a purchase. Searches in the last 90 days moved +44.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $2.1M a year.
- Searches, last 12 months
- 1.1M
- Growth, 90 days vs prior 90
- +44.1%
- Conversion, latest week
- 11.4%
- Market size, estimated
- $2.1Ma year
- Peak month
- July2.4× the quietest month
- Top search term
- dr bronners bar soap398K searches a year
02 · Price
A sale here is worth $16.83.
Listings sell for $16.83 on average, from $2.80 to $43.49. Amazon reports units sold in ranges. This niche sold 100K to 125K a year. The average listing sells 4,000 to 5,000 of them. At $16.83 that is $67K to $84K a year per listing.
- Average price
- $16.83inside the $15 to $100 sweet spot
- Price range
- $2.80–$43.49
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 100K–125K
- Units per listing a year
- 4,000–5,000
- Revenue per listing a year
- $67K–$84K
- Returns
- 0.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
74% 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 #333 within Baby Care. It carries 4,257 reviews at 4.74 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 74%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #333in Baby Care
- Average rating
- 4.74 starsAmazon United States average 4.42 stars
- Average reviews
- 4,257per listing
- Listings tracked
- 23
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 71 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 71 months
Products
Top Castile Soap Bar 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 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Dr. Bronners - Pure-Castile Bar Soap (Baby Unscented 5 ounce 2-pack) - Made with Organic Oils For Face Body Hair Gentle for Sensitive Skin Babies No Added Fragrance Biodegradable Vegan
- Price
- $9.16
- Rating
- 4.8/5
- Reviews
- 6,703
- Age
- 19y ago

Dr. Bronners Pure-Castile Magic Bar Soap - Made with Regenerative Organic Certified Oils - For Face Body Hair- Gentle on Sensitive Skin - Vegan Soap Bars for Men & Women - Lavender 2 Pack 5oz
- Price
- $9.98
- Rating
- 4.8/5
- Reviews
- 5,967
- Age
- 17y ago

Dr. Bronners Pure-Castile Magic Bar Soaps (5 Ounce Variety Gift Pack) Almond Unscented Lavender Peppermint Citrus Rose - Made with Regenerative Organic Certified Oils Vegan Non-GMO
- Price
- $28.81
- Rating
- 4.8/5
- Reviews
- 2,948
- Age
- 2y ago

Dr. Bronners Pure-Castile Magic Bar Soaps (Peppermint 5oz 2-Pack) Made with Regenerative Organic Certified Oils Soap Bars for Men & Women Gentle for Face & Body Vegan Non-GMO
- Price
- $10.00
- Rating
- 4.8/5
- Reviews
- 6,839
- Age
- 12y ago

Dr. Bronners Pure-Castile Magic Soap Bars (Peppermint 5 oz 6-Pack) - Made with Regenerative Organic Certified Oils - For Face Body & Hair - Gentle Vegan - Bar Soaps for Men & Women
- Price
- $26.99
- Rating
- 4.8/5
- Reviews
- 6,839
- Age
- 19y ago
Trending
estimated 90-day click momentum
Kirks Castile Bar Soap Original Fresh Scent - Clinically Tested Safe for Sensitive Skin with Coconut Oil Vegan and Non-GMO - 4 oz Bars 6 Pack and Fragrance Free Travel Bar
- Price
- $14.76
- Rating
- 4.6/5
- Reviews
- 1,849
- Age
- 7y ago

Kirks Fragrance Free Castile Bar Soap (Pack of 3)
- Price
- $7.35
- Rating
- 4.7/5
- Reviews
- 8,686
- Age
- 11y ago

Kirks Castile Bar Soap for Men Women & Children - Made With Premium Coconut Oil Sensitive Skin Formula Vegan Non GMO Original Fresh Scent 4 oz. Bars 6 Pack
- Price
- $11.52
- Rating
- 4.7/5
- Reviews
- 8,686
- Age
- 10y ago

Dr. Bronners Pure-Castile Magic Bar Soap (5 oz Variety Pack) Almond Unscented Lavender Peppermint Citrus Rose Tea Tree & Eucalyptus - Made with Regenerative Organic Certified Oils Vegan
- Price
- $43.49
- Rating
- 4.8/5
- Reviews
- 2,948
- Age
- 4y ago

Dr. Natural Castile Bar Soap - Multipurpose Soap Bar with Anti-Acne Properties - for Face Body Hair - Sensitive Skin Body Wash - Peppermint - 2 pcs
- Price
- $3.06
- Rating
- 4.4/5
- Reviews
- 818
- Age
- 4y ago
Newest
by launch date
Dr. Bronners Pure-Castile Magic Bar Soap- Made with Regenerative Organic Certified Oils- For Face Body Hair Vegan Soap Bars for Men & Women- Variety 3-Pack Peppermint Lavender Unscented
- Price
- $15.25
- Rating
- 4.8/5
- Reviews
- 2,948
- Age
- 1y ago

Dr. Bronners Pure-Castile Magic Bar Soaps (5 Ounce Variety Gift Pack) Almond Unscented Lavender Peppermint Citrus Rose - Made with Regenerative Organic Certified Oils Vegan Non-GMO
- Price
- $28.81
- Rating
- 4.8/5
- Reviews
- 2,948
- Age
- 2y ago

Dr. Natural Castile Bar Soap - Multipurpose Soap Bar with Anti-Acne Properties - for Face Body Hair - Sensitive Skin Body Wash - Peppermint - 2 pcs
- Price
- $3.06
- Rating
- 4.4/5
- Reviews
- 818
- Age
- 4y ago

Dr. Bronners Pure-Castile Magic Bar Soap (5 oz Variety Pack) Almond Unscented Lavender Peppermint Citrus Rose Tea Tree & Eucalyptus - Made with Regenerative Organic Certified Oils Vegan
- Price
- $43.49
- Rating
- 4.8/5
- Reviews
- 2,948
- Age
- 4y ago

Kirks Castile Bar Soap Original Fresh Scent - Clinically Tested Safe for Sensitive Skin with Coconut Oil Vegan and Non-GMO - 4 oz Bars 6 Pack and Fragrance Free Travel Bar
- Price
- $14.76
- Rating
- 4.6/5
- Reviews
- 1,849
- Age
- 7y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 52% of clicks. Leaders hold, but buyers still shop past them.
Brands
3 flat
Sellers
137
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
52%
Top 20: 96%
Open market
0%
- Dr. Bronner's81%
- Kirk's15%
- Dr. Natural4%
- Open — no brand owns it (0%)
Demand
Castile Soap Bar search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jul · busiest ÷ quietest = 2.4×
Search terms
Top Castile Soap Bar search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- dr bronners bar soap398K/yr
- castile soap bar249K/yr
- castile bar soap56K/yr
- dr. bronners bar soap47K/yr
- bronners bar soap44K/yr
- dr bronner bar soap52K/yr
- dr bronners pure castile soap bar33K/yr
- castile soap bars25K/yr
- pure castile bar soap18K/yr
- magic bar soap18K/yr
Reviews and returns
What reviews say buyers love and hate about Castile Soap Bar
We read the reviews and the return reasons for every product selling here.
“Not fragrance free”
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 Castile Soap Bar 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









