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54

mackerel tinned

Worth a look

Shows low returns (0.0%), but soft demand (-7.9% this quarter) keeps it on the watch list.

Market size 40Growth 21Conversion 96Competition 56Returns 100Price range 53Avg price 24Brand share 47Review moat 84Quality gap 40

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible13.3%

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

Review moat

Great319.83

avg incumbent reviews — the moat a new listing must climb

Competition

Good51%

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

Price range

Good£1.15–£30.56

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

Brand share

Okay77%

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

Market size

Okay£208K

£208K/yr · 181K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Bad£8.69

avg listing price — sweet spot $15–$100

Growth

Bad-7.9%

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

According to Flapen's Amazon United Kingdom niche tracking, mackerel tinned is a £208K/yr Amazon United Kingdom market (181K searches/yr). The top 5 brands hold 77% of demand. Verdict: Worth a look — 54/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

mackerel tinned market data

Units sold / yr
50K–60K
avg 1,500–2,000/product
Revenue / yr
£435K–£521K
units × avg price
Conversion rate
13.3%
Avg BSR
#181
Page quality
0%
Prime
96%
Sponsored
46%
Out of stock
11.8%
Avg brand age
58 months
Avg seller age
163 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

36

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

51%

Top 20: 95%

Open market

18%

  • Morrisons49%
  • Landed Seafoods8%
  • JOARDER7%
  • Princes7%
  • Luroad6%
  • BZS5%

Demand & seasonality

Weekly Amazon search volume, last 91 weeks — -7.9% search growth over the last 90 days.
5K4KSpike '25Spike '26NovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.4×

Top mackerel tinned search terms

  • mackerel115K/yr
  • tinned mackerel29K/yr
  • mackerel in olive oil11K/yr
  • mackerel fillets19K/yr
  • mackeral4K/yr
  • mackrel2K/yr
All search terms

Top mackerel tinned 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%£21K20%£42K30%£63K40%£83K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

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

What buyers say about mackerel tinned

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

What buyers love

Taste-Overall42%

“Unique taste and good quality”

Quality-Overall13%

“Great value and good quality tuna”

Value For Money13%

“Good value for money”

Flavor8%

“I am absolutely in love with the flavour”

Nutritional Content4%

“Save your money from overpriced protein shakes”

Advertised Vs Actual Product3%

“As described”

Spiciness2%

“I like sauce all over fish so Im gutted”

Freshness2%

“Arrive on time fresh”

Chunk/Clump/Collection2%

“The chunks are decent size”

Ease Of Use2%

“Easy to open”

What buyers complain about

Value For Money24%

“Very pricey”

Taste-Overall17%

“Not much in the way of either tomato or tuna taste at all”

Oily/Greasy14%

“are in Sunflower oil not Olive oil”

Salt Content11%

“Far to salty”

Flavor8%

“Again, just the flavour is missing for me”

Advertised Vs Actual Product6%

“Misadvertising”

Size-Overall3%

“Smaller than the ones you buy in the supermarkets”

Cooking Instructions3%

“not canned very well”

Smell3%

“Tiddles took one smell”

Top return reasons

Value For Money50%
Size-Overall25%
Defective Material/Parts25%

Common questions

Is mackerel tinned profitable to sell on Amazon United Kingdom?
The niche generates £208K/yr across 24 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is -7.9%. Flapen's verdict: Worth a look (54/100).
How competitive is the mackerel tinned niche?
14 brands and 36 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in mackerel tinned?
Top complaints mined from reviews: Value For Money, Taste-Overall, Oily/Greasy. The return rate is 0.0%.
When does demand for mackerel tinned peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the mackerel tinned niche?
Listings span £1.15–£30.56; the average listing price is £8.69 (sweet spot $15–$100). The average incumbent carries 320 reviews — the moat a new listing must climb.