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Jam Jars

Jam Jars shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

62
Worth a look

Top 14% of 5,777 Home & Garden niches · +11 vs the category median of 51

Market size 27Growth 61Conversion 93Competition 71Returns 97Price range 60Avg price 58Brand share 73Review moat 71Quality gap 27
This niche Category average · 5,777 niches

Is Jam Jars profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Jam Jars is a £113K/yr Amazon United Kingdom market (76K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Worth a look — 62/100.

Jam Jars: 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 +38.1% over the last 90 days and 11.5% of searches end in a purchase.

£113K

revenue / yr

Units sold / yr8K
Search volume / yr+38.1%76K
Conversion rate11.5%
Avg price£12.95

Who owns the niche?

The top 5 brands hold 61% of demand, so 39% of the market is open.

39%

open market share

Brands · sellers21 · 66
Top-5 product click share42%
Open market39%
Avg brand age39 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 43 products

Sponsored placement67%
New entrants (1y)5· 1 succeeded
Avg rating4.6★
Avg reviews677

Top Jam Jars 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 take 42% of clicks — established leaders, but buyers still shop beyond them.

£0£5K£9K£14K£18K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

21 falling

Sellers

66

Top-5 brand share

61%

Top 20: 100%

Top-5 click share

42%

Top 20: 78%

Open market

32%

  • Maison & White19%
  • volila14%
  • Le Parfait12%
  • Showvigor8%
  • Eidoct8%
  • ComSaf7%

Jam Jars demand & seasonality

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

Volume76KCVR11.5%Products43Brands21Top 5 Brands61%OOS Rate6.1%Rating4.6★Reviews677Avg BSR#685
15K10KSpike '25Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 18.6×

Top Jam Jars search terms shoppers use

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

  • jam jars with lids 250ml31K/yr
  • jam jars with lids 350ml23K/yr
  • le parfait jars6K/yr
  • jam jars with lids 200ml7K/yr
  • amazon jam jars3K/yr
  • jam jars amazon3K/yr
  • jam jars.4K/yr

What reviews say buyers love and hate about Jam Jars

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

What buyers love

89% of reviews
Quality-Overall30%

Excellent product

Size-Overall17%

lids all fit properly

Value For Money12%

Good price

Advertised Vs Actual Product9%

Just as advertised

Storage Capacity5%

Perfect for storing almost anything you can think of in the kitchen

What buyers complain about

77% of reviews
Size-Overall20%

These are small halfsize jars

Quality-Overall14%

Not great quality glass

Durability12%

Breaks Easily

Leak-Proof8%

Bit leaky

Advertised Vs Actual Product7%

Misleading description

Jam Jars return rate & reasons

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

0.6%

Return rate

83%

Fixable by listing

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

1Size-Overall
70%
2Defective Material/Parts
8%
3Advertised Vs Actual Product
3%
4Shape/Style
3%
5Quality-Overall
2%

Common Jam Jars questions

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

Flapen scores Jam Jars 62/100 on Amazon United Kingdom — Worth a look. The niche generates £113K/yr across 43 tracked products. 1 of 5 products launched in the last 360 days are still selling. Search demand moved +38.1% over the last 90 days.
Search demand for Jam Jars on Amazon United Kingdom peaks in Aug–Sep–Oct, where the busiest month runs 18.6× the quietest.