Skip to content

Weck Jars

Fail

The top 5 brands take 100% of clicks, so Weck Jars is a Fail.

Flapen Score
38
38 / 100
Ranks 5,059 of 5,777 Home & Garden niches · −13 vs the category median of 51
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.

38Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

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

3.5% of searches ended in a purchase last week.

Shoppers searched for this 113K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 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

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 69% of clicks. Leaders hold, but buyers still shop past them.

£0£7K£14K£21K£28K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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%

Demand

Weck Jars search demand

Weekly searches over the year, seasonality beneath. Pick a range.

3K2KSpike '25Prime Day '25Spike '26MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb · busiest ÷ quietest = 1.8×

Search terms

Top Weck Jars search terms shoppers use

The exact words 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

Reviews and returns

What reviews say buyers love and hate about Weck Jars

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Quality-Overall33%+1.05

Lower Quality Than Expected from Weck

The jars are off good quality, however, the jars I received was not the shape of what I ordered, I ordered the tall jars and received the tulip ones

Value For Money25%−0.03

leaving me with just one expensive jar

I guess they might seem a bit pricey for glass jars

Strength17%−0.10

Too fragile for the delivery

Defective Material/Parts17%−0.11

Item arrived with parts missing so not going to be able to use both at same time for purpose I need

Love

Quality-Overall39%+1.05

Good Quality

Superb Quality Jar Set

are well made

Size-Overall18%+1.73

Absolutely perfect

Perfect size for Sourdough starter

lots of different choices in size

Value For Money10%−0.03

Great price

worth the extra £ in comparison to other brands

Great product for the price

Storage Capacity10%+0.93

These jars are excellent as storage jars

have good volume capacity

Ease Of Cleaning8%+0.68

Easy to clean

easily washed up too

easy to clean

Return

1.3% Return rate 74% Fixable by listing

Size-Overall60%▆▄▆█▆▇
Compatibility-Overall4%█▁▁▁▁▁
Add-Ons/Attachments4%▁█▁▁▃▁
Durability4%▁█▁▁▃▁
Shape/Style4%▇▁▁▁█▁

FAQ

Common Weck Jars questions

Answered from the same tracked data.