mechanic soap
Worth a lookShows searches that convert (18.2% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Conversion
Incredible18.2%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Incredible$26.08avg listing price — sweet spot $15–$100
Price range
Great$5.62–$62.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Great$973K$973K/yr · 205K searches
Growth
Good+37.3%90-day search growth — must beat 0% to launch
Review moat
Good1,040.33avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Competition
Bad87%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, mechanic soap is a $973K/yr Amazon United States market (205K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 55/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
mechanic soap market data
- Units sold / yr
- 30K–40K
- avg 3,000–4,000/product
- Revenue / yr
- $782K–$1.0M
- units × avg price
- Conversion rate
- 18.2%
- Avg BSR
- #574
- Page quality
- 0%
- Prime
- 67%
- Sponsored
- 78%
- Out of stock
- 0.0%
- Avg brand age
- 70 months
- Avg seller age
- 149 days
Competition & brand share
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
120
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
87%
Top 20: 100%
Open market
0%
- Lava53%
- XFQUIJ20%
- WD-4012%
- SPARKLEN.9%
- Kemtech America6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +37.3% search growth over the last 90 days.Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.5×
Top mechanic soap search terms
- lava soap141K/yr
- lava soap bar31K/yr
- lava bar soap11K/yr
- lava hand soap8K/yr
- lava soap 6 pack7K/yr
- lava hand soap bar4K/yr
- pumice soap bar3K/yr
Top mechanic soap 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.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Lava Heavy Duty Hand Cleaner with moisturizers 5.75 Ounce (Pack of 3)
Lava$10.084.9★3,081 rev
Lava 10185 Pumice Hand Cleaning and Moisturizing Bar Soap 5.75 Ounces (6 Pack)
Lava$17.704.9★2,614 rev
Lava 10085 Lava Bar Hand Soap
XFQUIJ$6.014.7★353 rev
Lava Heavy-Duty Hand Cleaner with Moisturizers Professional Line 4 OZ
WD-40$5.624.6★559 rev
Lava 10185 Heavy-Duty Hand Cleaner with Moisturizers 5.75 oz. (Pack of 12)
Kemtech America$29.434.9★1,966 rev
Newest
by launch date
SPARKLEN. Lava Soap Bar Pumice Professional 5 Bars - 4 OZ ea 2 Wooden Nail Brushes
SPARKLEN.$29.4866 rev
![SPARKLEN. Lava Pumice Bar Soap 4 Bars [5.75 OZ ea] 1 Wooden Nail Brush](https://m.media-amazon.com/images/I/51n4CM937nL.jpg)
SPARKLEN. Lava Pumice Bar Soap 4 Bars [5.75 OZ ea] 1 Wooden Nail Brush
SPARKLEN.$24.9598 rev
Lava 10185 Pumice Hand Cleaning and Moisturizing Bar Soap 5.75 Ounces (6 Pack)
Lava$17.702,614 rev
Lava Heavy Duty Hand Cleaner with moisturizers 5.75 Ounce (Pack of 3)
Lava$10.083,081 rev
Lava Heavy Duty Bar Hand Cleaner 5.75 oz. (Pack of 24)
WD-40$48.78524 rev
Trending
90-day click momentumLava 10085 Lava Bar Hand Soap
XFQUIJ$6.014.7★
Lava 10185 Pumice Hand Cleaning and Moisturizing Bar Soap 5.75 Ounces (6 Pack)
Lava$17.704.9★
SPARKLEN. Lava Soap Bar Pumice Professional 5 Bars - 4 OZ ea 2 Wooden Nail Brushes
SPARKLEN.$29.484.7★
Lava Heavy Duty Bar Hand Cleaner 5.75 oz. (Pack of 24)
WD-40$48.784.8★
Lava Heavy-Duty Hand Cleaner with Moisturizers Professional Line 4 OZ
WD-40$5.624.6★
What buyers say about mechanic soap
What buyers praise and complain about, mined from review topics.What buyers love
“REALLY GET YOU CLEAN”
“Lava bars has always been a good product”
“A fair value”
“it works good”
“just clean hands”
“As advertised”
“Great soap been using it over 60 years”
“Gentle on your hands”
“Perfect stocking stuffers for reasonable cost”
“Makes skin feel smooth and moisturized”
What buyers complain about
“I can't use any product containing fragrance”
“it is far too expensive”
“Product contains FRAGRANCE which is a group of chemicals that create scent which produces an allergic reaction is some people”
“It doesnt make your skin dry”
Top return reasons
Common questions
- Is mechanic soap profitable to sell on Amazon United States?
- The niche generates $973K/yr across 9 tracked products. 90-day search growth is +37.3%. Flapen's verdict: Worth a look (55/100).
- How competitive is the mechanic soap niche?
- 5 brands and 120 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in mechanic soap?
- Top complaints mined from reviews: Smell, Value For Money, Allergies. The return rate is 0.1%.
- When does demand for mechanic soap peak?
- Demand peaks in Jun–Jul–Aug; the busiest month runs 2.5× the quietest.
- What does it cost to enter the mechanic soap niche?
- Listings span $5.62–$62.69; the average listing price is $26.08 (sweet spot $15–$100). The average incumbent carries 1,040 reviews — the moat a new listing must climb.