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59

rock

Launch it

A $1.1M/yr market growing +20.9% this quarter with returns at 1.7% — clears our launch bar.

Market size 79Growth 51Conversion 16Competition 41Returns 81Price range 85Avg price 95Brand share 68Review moat 40Quality gap 58

Avg price

Incredible$23.61

avg listing price — sweet spot $15–$100

Price range

Great$7.06–$67.56

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

Returns

Great1.7%

return rate — above 5% kills the launch gate

Market size

Great$1.1M

$1.1M/yr · 3.7M searches

Brand share

Good64%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Good+20.9%

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

Competition

Okay60%

top-5 click share — leaders hold, buyers still browse

Review moat

Okay2,527.5

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.2%

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

According to Flapen's Amazon United States niche tracking, rock is a $1.1M/yr Amazon United States market (3.7M searches/yr). The top 5 brands hold 64% of demand. Demand peaks in May. Verdict: Launch it — 59/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

rock market data

Units sold / yr
50K–60K
avg 1,250–1,500/product
Revenue / yr
$1.2M–$1.4M
units × avg price
Conversion rate
1.2%
Avg BSR
#32
Page quality
0%
Prime
100%
Sponsored
96%
Out of stock
0.0%
Avg brand age
44 months
Avg seller age
165 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

30

Top-5 brand share

64%

Top 20: 100%

Top-5 click share

60%

Top 20: 95%

Open market

30%

  • Emsco Group23%
  • SigMntun17%
  • Virekm10%
  • FANTIAN8%
  • Simetufy6%
  • OUPENG6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +20.9% search growth over the last 90 days.
90K70KBlack Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 1.7×

Top rock search terms

  • rock1.8M/yr
  • rocks572K/yr
  • river rocks214K/yr
  • rocks for landscaping80K/yr
  • stone272K/yr
  • landscape rocks88K/yr
  • stones157K/yr
  • landscaping rocks87K/yr
  • garden rocks72K/yr
  • decorative rocks81K/yr
All search terms

Top rock 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%$110K20%$219K30%$329K40%$438K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about rock

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

What buyers love

Size-Overall15%

“I love the size”

Color12%

“Good assortment of colors”

Quality-Overall11%

“Good rocks”

Advertised Vs Actual Product9%

“As advertised”

Soft Feel8%

“Pretty and smooth worked perfect for what I wanted them for”

Value For Money6%

“Great deal”

Paint Quality5%

“easy to paint”

Fun/Entertainment Experience5%

“Fun for a party”

Gifting Purpose3%

“Birthday gift”

Plant Growth3%

“My plants are happy & growing”

What buyers complain about

Size-Overall40%

“way too big”

Brightness/Shine/Glow18%

“No glow”

Value For Money9%

“Too expensive”

Advertised Vs Actual Product8%

“Size is misleading”

Color5%

“Color is too dark”

Functionality-Overall2%

“Did not work”

Quality-Overall2%

“Trash”

Natural Resource Wastage1%

“Waste”

Hard Feel1%

“Only downfall is they are a little dusty”

Paint Quality1%

“Theyre really hard to paint on”

Top return reasons

Size-Overall68%
Advertised Vs Actual Product11%
Value For Money9%
Color5%
Brightness/Shine/Glow1%
Defective Material/Parts1%
Functionality-Overall1%
Quality-Overall1%
Weight Heavy1%
Paint Quality0%

Common questions

Is rock profitable to sell on Amazon United States?
The niche generates $1.1M/yr across 24 tracked products. 90-day search growth is +20.9%. Flapen's verdict: Launch it (59/100).
How competitive is the rock niche?
18 brands and 30 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 64% of demand.
What do buyers complain about in rock?
Top complaints mined from reviews: Size-Overall, Brightness/Shine/Glow, Value For Money. The return rate is 1.7%.
When does demand for rock peak?
Demand peaks in May; the busiest month runs 1.7× the quietest.
What does it cost to enter the rock niche?
Listings span $7.06–$67.56; the average listing price is $23.61 (sweet spot $15–$100). The average incumbent carries 2,528 reviews — the moat a new listing must climb.