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Coal

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

Flapen Score

59
Worth a look
Market size 41Growth 4Conversion 72Competition 76Returns 99Price range 63Avg price 75Brand share 79Review moat 65Quality gap 58
This niche Category average

Is Coal profitable on Amazon?

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.

Coal: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -41.7% over the last 90 days and 6.7% of searches end in a purchase.

£211K

revenue / yr

Units sold / yr20K
Search volume / yr-41.7%212K
Conversion rate6.7%
Avg price£14.96

Who owns the niche?

The top 5 brands hold 56% of demand, so 44% of the market is open.

44%

open market share

Brands · sellers24 · 81
Top-5 product click share39%
Open market44%
Avg brand age70 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 39 products

Sponsored placement69%
New entrants (1y)2· 2 succeeded
Avg rating4.4★
Avg reviews893

Top Coal products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

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

£0£6K£13K£19K£25K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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%

Coal demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume212KCVR6.7%Products39Brands24Top 5 Brands56%OOS Rate7.1%Rating4.4★Reviews893Avg BSR#58
10K6KSpike '24Black Friday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

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

Top Coal search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 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

What reviews say buyers love and hate about Coal

What buyers mention most, as a share of all reviews.

What buyers love

85% of reviews
Quality-Overall24%

Good quality charcoal

Value For Money21%

Good buy

Heating7%

Good Heat Output

Ease Of Use7%

Easy to use

Durability6%

Great longevity

What buyers complain about

81% of reviews
Quality-Overall17%

Not restaurant quality

Value For Money13%

Overpriced

Heating13%

gets really hot

Flammable13%

Hard to burn

Size-Overall12%

80% really small

Coal return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

34%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
23%
2Flammable
12%
3Functionality-Overall
10%
4Quality-Overall
9%
5Value For Money
7%

Common Coal questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Coal 59/100 on Amazon United Kingdom — Worth a look. The niche generates £211K/yr across 39 tracked products. 2 of 2 products launched in the last 360 days are still selling. Search demand moved -41.7% over the last 90 days.
Search demand for Coal on Amazon United Kingdom peaks in Jan–Nov–Dec, where the busiest month runs 4.7× the quietest.