Weck Jars
FailThe top 5 brands take 100% of clicks, so Weck Jars is a Fail.
- Flapen Score
- 38 / 100Ranks 5,059 of 5,777 Home & Garden niches · −13 vs the category median of 5138
- Market size
- £69K/yr113K searches / yr
- 90-day growth
- -22.9%search demand this quarter
- Competition
- 69%top-5 click share · 5 brands · 7 sellers
Flapen Score
Weck Jars against its category
The dotted line is the Home & Garden average. Past it, Weck Jars is stronger. Inside it, weaker.
Market
The Weck Jars market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Weck Jars 113K times last year and spent an estimated £69K. All 5 brands take every click. Demand peaks in Jan–Feb. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 3.5% of those searches ended in a purchase.
Shoppers searched for this 113K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 3.5% of those searches ended in a purchase. Searches in the last 90 days moved -22.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £69K a year.
- Searches, last 12 months
- 113K
- Growth, 90 days vs prior 90
- -22.9%
- Conversion, latest week
- 3.5%
- Market size, estimated
- £69Ka year
- Peak month
- February1.8× the quietest month
- Top search term
- weck jars52K searches a year
02 · Price
A sale here is worth £17.79.
Listings sell for £17.79 on average, from £8.27 to £30.25. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At £17.79 that is £2K to £4K a year per listing.
- Average price
- £17.79inside the $15 to $100 sweet spot
- Price range
- £8.27–£30.25
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £2K–£4K
- Returns
- 1.3%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
0% of listings pay for placement with sponsored ads. 64% ship with Prime. On an average day, 7.3% of listings are out of stock. The average listing ranks #481 within Preserving. It carries 78 reviews at 4.55 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 0%
- Prime listings
- 64%
- Out of stock, average day
- 7.3%
- Average rank
- #481in Preserving
- Average rating
- 4.55 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 78per listing
- Listings tracked
- 14
04 · Newcomers
Brands here are young.
The brands on the shelf have sold for 30 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 30 months
Products
Top Weck Jars products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 27, 2026. The live listing can differ.
Top sellers
by estimated 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
estimated 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
Competition: brands, sellers & click share
The top 5 products take an estimated 69% of clicks. Leaders hold, but buyers still shop past them.
Brands
5 rising
Sellers
7
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
69%
Top 20: 100%
Open market
0%
- EcoBaker77%
- Weck10%
- Amazing child Montessori6%
- Generic4%
- Amazing Child Montessori4%
Demand
Weck Jars search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb · busiest ÷ quietest = 1.8×
Search terms
Top Weck Jars search terms shoppers use
The exact words shoppers type, with estimated 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
Reviews and returns
What reviews say buyers love and hate about Weck Jars
We read the reviews and the return reasons for every product selling here.
“Lower Quality Than Expected from Weck”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Weck Jars questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









