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59

coal

Worth a look

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 41Growth 4Conversion 72Competition 76Returns 99Price range 63Avg price 75Brand share 79Review moat 65Quality gap 58

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Brand share

Great56%

top-5 brand share — no brand owns this niche

Competition

Great39%

top-5 click share — an open shelf

Avg price

Great£14.96

avg listing price — sweet spot $15–$100

Conversion

Good6.7%

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

Review moat

Good893.26

avg incumbent reviews — the moat a new listing must climb

Price range

Good£2.48–£35.90

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Okay£211K

£211K/yr · 212K searches

Growth

Bad-41.7%

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

According to Flapen's Amazon United Kingdom niche tracking, coal is a £211K/yr Amazon United Kingdom market (212K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 59/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

coal market data

Units sold / yr
15K–20K
avg 500–750/product
Revenue / yr
£224K–£299K
units × avg price
Conversion rate
6.7%
Avg BSR
#58
Page quality
0%
Prime
36%
Sponsored
69%
Out of stock
7.1%
Avg brand age
70 months
Avg seller age
179 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

24 falling

Sellers

81

Top-5 brand share

56%

Top 20: 97%

Top-5 click share

39%

Top 20: 82%

Open market

39%

  • Big K15%
  • Brazier12%
  • Log-Delivery11%
  • Q4U10%
  • Saras Flavours of Asia9%
  • Generic5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -41.7% search growth over the last 90 days.
10K6KSpike '24Black Friday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 4.7×

Top coal search terms

  • coal132K/yr
  • smokeless coal43K/yr
  • smokeless fuel6K/yr
  • smokeless coal for log burner10K/yr
  • coal for wood burner5K/yr
  • anthracite coal3K/yr
  • house coal3K/yr
  • 25kg smokeless coal cheapest3K/yr
  • smokeless coal 25kg bags3K/yr
  • homefire smokeless coal4K/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%3%£6K6%£13K9%£19K12%£25K1101001K10K 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 coal

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

What buyers love

Quality-Overall24%

“Good quality charcoal”

Value For Money21%

“Good buy”

Heating7%

“Good Heat Output”

Ease Of Use7%

“Easy to use”

Durability6%

“Great longevity”

Size-Overall5%

“Good size”

Brightness/Shine/Glow4%

“Easy lighting and burning”

Advertised Vs Actual Product4%

“Does as advertised”

Grilling4%

“Great for th Weber BBQ”

Wood Quality3%

“Mix with wood”

What buyers complain about

Quality-Overall17%

“Not restaurant quality”

Value For Money13%

“Overpriced”

Heating13%

“gets really hot”

Flammable13%

“Hard to burn”

Size-Overall12%

“80% really small”

Advertised Vs Actual Product4%

“Doesnt do what it says”

Moist/Dry3%

“Bag was a bit wet upon delivery”

Durability2%

“Doesn't last long”

Smell2%

“Has a foul smell too”

Natural Resource Wastage2%

“So quiet a bit of wastage”

Top return reasons

Size-Overall23%
Flammable12%
Functionality-Overall10%
Quality-Overall9%
Value For Money7%
Smell5%
Ease Of Use4%
Advertised Vs Actual Product4%
Moist/Dry3%
Compatibility-Overall3%

Common questions

Is coal profitable to sell on Amazon United Kingdom?
The niche generates £211K/yr across 39 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -41.7%. Flapen's verdict: Worth a look (59/100).
How competitive is the coal niche?
24 brands and 81 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 56% of demand.
What do buyers complain about in coal?
Top complaints mined from reviews: Quality-Overall, Value For Money, Heating. The return rate is 0.1%.
When does demand for coal peak?
Demand peaks in Jan–Nov–Dec; the busiest month runs 4.7× the quietest.
What does it cost to enter the coal niche?
Listings span £2.48–£35.90; the average listing price is £14.96 (sweet spot $15–$100). The average incumbent carries 893 reviews — the moat a new listing must climb.