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grill stone

Worth a look

Shows searches that convert (14.0% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 56Growth 95Conversion 96Competition 21Returns 96Price range 55Avg price 72Brand share 39Review moat 48Quality gap 45

Conversion

Incredible14.0%

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

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Growth

Incredible+128.8%

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

Avg price

Good$14.59

avg listing price — sweet spot $15–$100

Market size

Good$409K

$409K/yr · 201K searches

Price range

Good$5.75–$26.24

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

Review moat

Okay1,650.53

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay82%

top-5 brand share — brands hold most of the demand

Competition

Bad75%

top-5 click share — a locked-up shelf

Signals Trending

According to Flapen's Amazon United States niche tracking, grill stone is a $409K/yr Amazon United States market (201K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 62/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

grill stone market data

Units sold / yr
25K–30K
avg 1,500–2,000/product
Revenue / yr
$365K–$438K
units × avg price
Conversion rate
14.0%
Avg BSR
#72
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.4%
Avg brand age
43 months
Avg seller age
162 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 falling

Sellers

17

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

14%

  • AWEASROY50%
  • CCTVRTV14%
  • KTUOPEE8%
  • MOWOT6%
  • GRILLART5%
  • HATOKU5%
  • Open — no brand owns it (6 brands, 14%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +128.8% search growth over the last 90 days.
7K5KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.4×

Top grill stone search terms

  • grill stone45K/yr
  • griddle stone21K/yr
  • grill stone cleaning block20K/yr
  • blackstone cleaning brick16K/yr
  • blackstone pumice stone11K/yr
  • grill pumice stone for cleaning6K/yr
  • pumice stone for blackstone griddle6K/yr
  • griddle cleaning stone9K/yr
  • griddle stone cleaning block9K/yr
  • griddle brick10K/yr
All search terms

Top grill stone 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%$41K20%$82K30%$123K40%$164K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about grill stone

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

What buyers love

Ease Of Cleaning28%

“Cleans well”

Quality-Overall17%

“Excellent product”

Advertised Vs Actual Product13%

“As advertised”

Value For Money11%

“Excellent price”

Grilling9%

“Nice grill kit”

Ease Of Use3%

“Easy to use”

Efficiency3%

“Works Well”

Durability2%

“Very durable”

Gifting Purpose2%

“Purchased as a gift they loved it”

Size-Overall1%

“It fits”

What buyers complain about

Durability11%

“Broke apart on the very first scrub”

Size-Overall11%

“Very small”

Value For Money10%

“Save your money not worth it”

Ease Of Cleaning10%

“Scraping off the dirty part of the brick is difficult”

Quality-Overall9%

“Cheap product”

Rusts/Corrodes8%

“My griddle started to rust”

Functionality-Overall5%

“it wont work”

Grilling3%

“a nasty grey dust covers your grill”

Electric Components2%

“Worked well The only problem its not electric”

Heating2%

“Not how they sell it it is not heat proof”

Top return reasons

Size-Overall20%
Value For Money15%
Grilling11%
Advertised Vs Actual Product9%
Functionality-Overall8%
Defective Material/Parts7%
Cleaning Modes5%
Quality-Overall5%
Scratch Resistance2%
Ease Of Cleaning2%

Common questions

Is grill stone profitable to sell on Amazon United States?
The niche generates $409K/yr across 15 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +128.8%. Flapen's verdict: Worth a look (62/100).
How competitive is the grill stone niche?
12 brands and 17 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in grill stone?
Top complaints mined from reviews: Durability, Size-Overall, Value For Money. The return rate is 0.8%.
When does demand for grill stone peak?
Demand peaks in Apr–May–Jun–Jul; the busiest month runs 3.4× the quietest.
What does it cost to enter the grill stone niche?
Listings span $5.75–$26.24; the average listing price is $14.59 (sweet spot $15–$100). The average incumbent carries 1,651 reviews — the moat a new listing must climb.