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Kilner Jars 1ltr

a concentrated shelf (top 5 take 100% of clicks) — Kilner Jars 1ltr doesn't clear our bar today.

Flapen Score

28
Skip it

Ranks 5,617 of 5,777 Home & Garden niches · −23 vs the category median of 51

Market size 11Growth 8Conversion 97Competition 0Returns 98Price range 9Avg price 22Brand share 0Review moat 37Quality gap 21
This niche Category average · 5,777 niches

Is Kilner Jars 1ltr profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Kilner Jars 1ltr is a £45K/yr Amazon United Kingdom market (36K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug–Sep–Oct–Nov. Verdict: Skip it — 28/100.

Kilner Jars 1ltr: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -33.0% over the last 90 days and 15.4% of searches end in a purchase.

£45K

revenue / yr

Units sold / yr10K
Search volume / yr-33.0%36K
Conversion rate15.4%
Avg price£8.06

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers1 · 38
Top-5 product click share100%
Open market0%
Avg brand age39 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 5 products

Sponsored placement0%
New entrants (1y)0· 0 succeeded
Avg rating4.7★
Avg reviews2,776

Top Kilner Jars 1ltr 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

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

£0£7K£14K£20K£27K1001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

1 falling

Sellers

38

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Kilner100%

Kilner Jars 1ltr demand & seasonality

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

Volume36KCVR15.4%Products5Brands1Top 5 Brands100%OOS Rate0.0%Rating4.7★Reviews2,776Avg BSR#53
3K2KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 3.5×

Top Kilner Jars 1ltr search terms shoppers use

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

  • kilner jars 1ltr32K/yr
  • 1 litre kilner jar3K/yr
  • 1l kilner jar2K/yr

What reviews say buyers love and hate about Kilner Jars 1ltr

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

What buyers love

93% of reviews
Quality-Overall27%

Great producT

Value For Money15%

Great value

Size-Overall14%

they fit perfectly for me

Storage Capacity14%

great storage capacity

Advertised Vs Actual Product7%

Does the job

What buyers complain about

86% of reviews
Size-Overall21%

Not fit for purpose

Quality-Overall19%

Not good quality, cheap imatation

Durability11%

Breaks Easily

Rusts/Corrodes10%

it started rusting

Smell8%

Do not keep smells in the jar the best

Kilner Jars 1ltr return rate & reasons

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

0.5%

Return rate

82%

Fixable by listing

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

1Size-Overall
74%
2Defective Material/Parts
7%
3Shape/Style
3%
4Value For Money
3%
5Compatibility-Overall
2%

Common Kilner Jars 1ltr questions

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

Flapen scores Kilner Jars 1ltr 28/100 on Amazon United Kingdom — Skip it. The niche generates £45K/yr across 5 tracked products. Search demand moved -33.0% over the last 90 days.
Search demand for Kilner Jars 1ltr on Amazon United Kingdom peaks in Aug–Sep–Oct–Nov, where the busiest month runs 3.5× the quietest.