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45

coal

Skip it

Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.

Market size 54Growth 24Conversion 94Competition 21Returns 97Price range 42Avg price 54Brand share 8Review moat 38Quality gap 38

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Great11.7%

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

Market size

Good$363K

$363K/yr · 249K searches

Avg price

Good$12.51

avg listing price — sweet spot $15–$100

Price range

Okay$6.05–$21.55

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,723.24

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-2.8%

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

Competition

Bad74%

top-5 click share — a locked-up shelf

Brand share

Bad97%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, coal is a $363K/yr Amazon United States market (249K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Dec. Verdict: Skip it — 45/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

coal market data

Units sold / yr
30K–40K
avg 1,500–2,000/product
Revenue / yr
$375K–$500K
units × avg price
Conversion rate
11.7%
Avg BSR
#79
Page quality
0%
Prime
82%
Sponsored
71%
Out of stock
0.5%
Avg brand age
59 months
Avg seller age
156 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 flat

Sellers

33

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

1%

  • M. ROSENFELD41%
  • Sunlight Charcoal37%
  • MAQIHAN10%
  • Three Kings5%
  • CHARCOAL MASTER3%
  • MEKER2%
  • Open — no brand owns it (1 brand, 1%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.8% search growth over the last 90 days.
30K20KHoliday '24SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 4.1×

Top coal search terms

  • incense charcoal27K/yr
  • charcoal for incense23K/yr
  • charcoal discs26K/yr
  • charcoal discs to burn incense23K/yr
  • incense charcoal discs23K/yr
  • three kings charcoal13K/yr
  • charcoal incense13K/yr
  • bakhoor charcoal13K/yr
  • carbon para incienso12K/yr
  • charcoal for incense burning16K/yr
All search terms

Top coal 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%$36K20%$73K30%$109K40%$145K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about coal

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

What buyers love

Quality-Overall33%

“Best Quality”

Advertised Vs Actual Product12%

“as advertised”

Value For Money10%

“Great deal”

Ease Of Use7%

“Easy to Use”

Brightness/Shine/Glow7%

“quite shiny and beautiful”

Fire Resistance6%

“burns without a problem”

Smell4%

“Overall, this is a great product for anyone who enjoys home fragrance, incense, or relaxing moments with a beautiful scent”

Durability3%

“last good amount of time”

Size-Overall3%

“The size is convenient”

Efficiency2%

“In my case they work really good”

What buyers complain about

Smell15%

“It smells bad”

Flammable15%

“it burns out immediately”

Quality-Overall13%

“not as good as other brands I've tried”

Size-Overall8%

“Way to small”

Value For Money8%

“too expensive”

Durability7%

“Only burn for two mins”

Heating6%

“takes a while for them to heat up”

Advertised Vs Actual Product4%

“Not like it should be”

Brightness/Shine/Glow3%

“Doesnt light up AT ALL”

Natural Resource Wastage2%

“Waste of fuel”

Top return reasons

Functionality-Overall19%
Size-Overall15%
Smell13%
Advertised Vs Actual Product11%
Flammable10%
Quality-Overall7%
Value For Money5%
Durability4%
Defective Material/Parts4%
Brightness/Shine/Glow1%

Common questions

Is coal profitable to sell on Amazon United States?
The niche generates $363K/yr across 17 tracked products. 90-day search growth is -2.8%. Flapen's verdict: Skip it (45/100).
How competitive is the coal niche?
7 brands and 33 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in coal?
Top complaints mined from reviews: Smell, Flammable, Quality-Overall. The return rate is 0.7%.
When does demand for coal peak?
Demand peaks in Dec; the busiest month runs 4.1× the quietest.
What does it cost to enter the coal niche?
Listings span $6.05–$21.55; the average listing price is $12.51 (sweet spot $15–$100). The average incumbent carries 2,723 reviews — the moat a new listing must climb.