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cast iron brush

Skip it

Prices mostly outside the sweet spot ($6.84–$15.57) — this niche doesn't clear our bar today.

Market size 37Growth 19Conversion 97Competition 11Returns 96Price range 7Avg price 45Brand share 21Review moat 24Quality gap 37

Conversion

Incredible14.8%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Avg price

Okay$11.44

avg listing price — sweet spot $15–$100

Market size

Okay$183K

$183K/yr · 108K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad6,398.7

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad91%

top-5 brand share — brand-locked demand

Growth

Bad-12.5%

90-day search growth — must beat 0% to launch

Competition

Bad86%

top-5 click share — a locked-up shelf

Price range

Bad$6.84–$15.57

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United States niche tracking, cast iron brush is a $183K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 39/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

cast iron brush market data

Units sold / yr
15K–20K
avg 750–1,000/product
Revenue / yr
$172K–$229K
units × avg price
Conversion rate
14.8%
Avg BSR
#360
Page quality
0%
Prime
100%
Sponsored
80%
Out of stock
0.0%
Avg brand age
51 months
Avg seller age
178 days

Competition & brand share

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

74

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

86%

Top 20: 100%

Open market

4%

  • Lodge36%
  • Full Circle26%
  • OXO18%
  • SUBEKYU6%
  • Chef Master6%
  • Purgreat5%
  • Open — no brand owns it (2 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.5% search growth over the last 90 days.
4K3KSpike '24Black Friday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 1.7×

Top cast iron brush search terms

  • cast iron brush35K/yr
  • cast iron scrub brush10K/yr
  • cast iron cleaning brush11K/yr
  • cast iron brush for cleaning12K/yr
  • lodge brush7K/yr
  • lodge scrub brush8K/yr
  • cast iron skillet brush6K/yr
  • lodge cast iron brush4K/yr
  • lodge brush for cast iron4K/yr
  • brush for cast iron skillet3K/yr
All search terms

Top cast iron brush 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.

0%10%$18K20%$37K30%$55K40%$73K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What buyers say about cast iron brush

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Cleaning25%

“Cleans well”

Quality-Overall14%

“Good solid product”

Value For Money8%

“Great value”

Advertised Vs Actual Product7%

“AS ADVERTISED”

Durability6%

“its durable”

Strength6%

“Very sturdy”

Ease Of Use5%

“Easy peasy”

Efficiency4%

“Works great”

Handle Quality2%

“Love the handle”

Grip2%

“The grip is comfortable”

What buyers complain about

Durability36%

“Didnt last”

Quality-Overall11%

“Defective/poor quality product”

Ease Of Cleaning8%

“gets very dirty”

Material Quality4%

“Its plastic instead of a material that wouldnt break down after each use”

Smell4%

“Off putting smell”

Hard Feel3%

“A couple of them are a little more rough than I was hoping for”

Value For Money3%

“Only draw back its expensive”

Strength3%

“feels weak”

Functionality-Overall2%

“Nothing hit it”

Size-Overall2%

“These brushes are pretty small”

Top return reasons

Size-Overall18%
Advertised Vs Actual Product10%
Material Quality9%
Functionality-Overall7%
Quality-Overall7%
Cleaning Modes6%
Hard Feel5%
Value For Money5%
Defective Material/Parts4%
Ease Of Cleaning4%

Common questions

Is cast iron brush profitable to sell on Amazon United States?
The niche generates $183K/yr across 10 tracked products. 90-day search growth is -12.5%. Flapen's verdict: Skip it (39/100).
How competitive is the cast iron brush niche?
8 brands and 74 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in cast iron brush?
Top complaints mined from reviews: Durability, Quality-Overall, Ease Of Cleaning. The return rate is 0.8%.
When does demand for cast iron brush peak?
Demand peaks in Jan–Dec; the busiest month runs 1.7× the quietest.
What does it cost to enter the cast iron brush niche?
Listings span $6.84–$15.57; the average listing price is $11.44 (sweet spot $15–$100). The average incumbent carries 6,399 reviews — the moat a new listing must climb.