Weck Jars
brand-locked demand (top 5 brands take 100% of clicks) — Weck Jars doesn't clear our bar today.
Flapen Score
Is Weck Jars profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Weck Jars is a £69K/yr Amazon United Kingdom market (113K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 38/100.
Weck Jars: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -22.9% over the last 90 days and 3.5% of searches end in a purchase.
£69K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 14 products
Top Weck Jars products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
EcoBaker X2 WECK 742 580ml Wide Mouthed Storage Jars Including Glass Lids Seals & Clamps For Sourdough Preserving Canning Yoghurt Kimchi Jam.
- Price
- £13.34
- Rating
- 4.5/5
- Reviews
- 109
- Age
- 5y ago

X2 WECK 743 850ml Wide Mouthed Storage Jars Including Glass Lids Seals & Clamps For Sourdough Preserving Canning Yoghurt Kimchi Jam
- Price
- £17.89
- Rating
- 4.6/5
- Reviews
- 123
- Age
- 5y ago

WECK 743 X1 850ml Wide Mouthed Storage Jar Including Glass Lid Seal & Clamps For Sourdough Preserving Canning Yoghurt Kimchi
- Price
- £11.01
- Rating
- 4.5/5
- Reviews
- 116
- Age
- 5y ago

EcoBaker X2 WECK 744 580ml Tulip Storage Jars Including Glass Lids Seals & Clamps For Sourdough Preserving Canning Yoghurt Kimchi Jam
- Price
- £14.27
- Rating
- 4.7/5
- Reviews
- 70
- Age
- 5y ago

Amazing child Montessori SET OF SIX 850ml Large Weck Jars. German Made Classic Design. Model 743.
- Price
- £27.70
- Rating
- 4.7/5
- Reviews
- 262
- Age
- 11y ago
Trending
90-day click momentum
X4-370 ml Wide Mouthed Storage Glass Jar with rubber seal&clips- Airtight food storage
- Price
- £14.63
- Rating
- 4.2/5
- Reviews
- 6
- Age
- 1y ago

EcoBaker WECK 745 1062ml Tulip Storage Jar Including Glass Lid Seal & Clamps For Sourdough Preserving Canning Yoghurt Kimchi Jam
- Price
- £12.71
- Rating
- 4.9/5
- Reviews
- 15
- Age
- 5y ago

SET OF SIX 1062ml Large Tulip Weck Jars. German Made Classic Design. Model 745.
- Price
- £30.25
- Rating
- 4.6/5
- Reviews
- 73
- Age
- 10y ago

WECK 782 1000ml Wide Mouthed Storage Jar Including Glass Lid Seal & Clamps for Sourdough Preserving Canning Yoghurt Kimchi Jam
- Price
- £12.50
- Rating
- 4.6/5
- Reviews
- 51
- Age
- 5y ago

EcoBaker X2 WECK 744 580ml Tulip Storage Jars Including Glass Lids Seals & Clamps For Sourdough Preserving Canning Yoghurt Kimchi Jam
- Price
- £14.27
- Rating
- 4.7/5
- Reviews
- 70
- Age
- 5y ago
Newest
by launch date
X4-370 ml Wide Mouthed Storage Glass Jar with rubber seal&clips- Airtight food storage
- Price
- £14.63
- Rating
- 4.2/5
- Reviews
- 6
- Age
- 1y ago

EcoBaker X2 WECK 742 580ml Wide Mouthed Storage Jars Including Glass Lids Seals & Clamps For Sourdough Preserving Canning Yoghurt Kimchi Jam.
- Price
- £13.34
- Rating
- 4.5/5
- Reviews
- 109
- Age
- 5y ago

X2 WECK 743 850ml Wide Mouthed Storage Jars Including Glass Lids Seals & Clamps For Sourdough Preserving Canning Yoghurt Kimchi Jam
- Price
- £17.89
- Rating
- 4.6/5
- Reviews
- 123
- Age
- 5y ago

WECK 743 X1 850ml Wide Mouthed Storage Jar Including Glass Lid Seal & Clamps For Sourdough Preserving Canning Yoghurt Kimchi
- Price
- £11.01
- Rating
- 4.5/5
- Reviews
- 116
- Age
- 5y ago

EcoBaker X2 WECK 744 580ml Tulip Storage Jars Including Glass Lids Seals & Clamps For Sourdough Preserving Canning Yoghurt Kimchi Jam
- Price
- £14.27
- Rating
- 4.7/5
- Reviews
- 70
- Age
- 5y ago
Competition: brands, sellers & click share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
Brands
5 rising
Sellers
7
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
0%
- EcoBaker77%
- Weck10%
- Amazing child Montessori6%
- Generic4%
- Amazing Child Montessori4%
Weck Jars demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan, Feb · busiest ÷ quietest = 1.8×
Top Weck Jars search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- weck jars52K/yr
- weck jars with lids24K/yr
- weck jar15K/yr
- weck9K/yr
- ecobaker7K/yr
- weck sourdough starter jar4K/yr
- weck jars uk2K/yr
What reviews say buyers love and hate about Weck Jars
What buyers mention most, as a share of all reviews.
What buyers love
98% of reviews“Good Quality”
“Absolutely perfect”
“Great price”
“These jars are excellent as storage jars”
“Easy to clean”
What buyers complain about
92% of reviews“Lower Quality Than Expected from Weck”
“leaving me with just one expensive jar”
“Too fragile for the delivery”
“Item arrived with parts missing so not going to be able to use both at same time for purpose I need”
Weck Jars return rate & reasons
Why buyers send it back, as a share of all return requests.
1.3%
Return rate
74%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Weck Jars questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









