Fermentation Weights
FailPrices span $4.66–$16.40, mostly outside the sweet spot, so Fermentation Weights is a Fail.
- Flapen Score
- 44 / 100Ranks 4,195 of 5,777 Home & Garden niches · −7 vs the category median of 5144
- Market size
- £57K/yr71K searches / yr
- 90-day growth
- -22.4%search demand this quarter
- Competition
- 70%top-5 click share · 14 brands · 19 sellers
Flapen Score
Fermentation Weights against its category
The dotted line is the Home & Garden average. Past it, Fermentation Weights is stronger. Inside it, weaker.
Market
The Fermentation Weights market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Fermentation Weights 71K times last year and spent an estimated £57K. The top 5 brands take 73% of clicks. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 8.1% of those searches ended in a purchase.
Shoppers searched for this 71K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 8.1% of those searches ended in a purchase. Searches in the last 90 days moved -22.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £57K a year.
- Searches, last 12 months
- 71K
- Growth, 90 days vs prior 90
- -22.4%
- Conversion, latest week
- 8.1%
- Market size, estimated
- £57Ka year
- Top search term
- fermentation weights47K searches a year
02 · Price
A sale here is worth £9.83.
Listings sell for £9.83 on average, from £4.66 to £16.40. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At £9.83 that is £2K to £5K a year per listing.
- Average price
- £9.83under the $15 to $100 sweet spot
- Price range
- £4.66–£16.40
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 250–500
- Revenue per listing a year
- £2K–£5K
- Returns
- 1.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads.
93% of listings pay for placement with sponsored ads. 93% ship with Prime. On an average day, 2.6% of listings are out of stock. The average listing ranks #412 within Preserving. It carries 180 reviews at 4.34 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 93%
- Prime listings
- 93%
- Out of stock, average day
- 2.6%
- Average rank
- #412in Preserving
- Average rating
- 4.34 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 180per listing
- Listings tracked
- 15
04 · Newcomers
0 of last year's 5 launches cleared the first-year sales bar.
5 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 29 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 5
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 29 months
Products
Top Fermentation Weights 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
Glass Fermentation Weights for Fermentation with Easy Lift Handles Set of 4
- Price
- £11.30
- Rating
- 4.6/5
- Reviews
- 1,076
- Age
- 4y ago

4 Pack Glass Fermenting Weights 7cm for Wide Mouth Fermentation Jars - Glass Fermentation Stone with Easy-Grip Handle Remove Excess Brine for Pickles Sauerkraut
- Price
- £9.80
- Rating
- 4.7/5
- Reviews
- 27
- Age
- 1y ago

Fermentation Weights - 4 Pack Glass Fermenting Weights (7cm) for Wide Mouth Fermentation Jars - Glass Fermentation Weights with Easy-Grip Handle and a Functional Gap to Remove Excess Brine
- Price
- £10.73
- Rating
- 4.3/5
- Reviews
- 468
- Age
- 2y ago

wandeli 4 Pack/Set Fermentation Stone Glass Weights Pickle Kimchi for Wide Mouth Vessels
- Price
- £9.71
- Rating
- 4.5/5
- Reviews
- 175
- Age
- 4y ago

Okllen 9 Pack Fermentation Weights 7 cm Glass Fermenting Weights with Easy-Grip Handle for Wide-Mouth Jars Pickling Weight Set for Fermenting Pickles Sauerkraut and Other Fermented Foods
- Price
- £16.40
- Rating
- 4.6/5
- Reviews
- 480
- Age
- 3y ago
Trending
estimated 90-day click momentum
4 Pack Fermentation Weights 7cm Glass Fermenting Weights for Wide Mouth Fermentation Pickling Jars Easy Grip Glass Fermentation Stone to Remove Excess Brine for Fermenting Pickles Sauerkraut
- Price
- £8.66
- Rating
- 4.8/5
- Reviews
- 6
- Age
- 4mo ago

3 Pcs Glass Fermenting Weights Set Fermentation Weights with Wooden Tamper Suitable for Large Mouth Canning Pickled Weights Used for Fermentation of Kimchi and Vegetables
- Price
- £8.90
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

Mistillion 5 Pack Small Fermentation Weights 5.5cm Round Mesh Presser Plates Food Grade Plastic Fermenting Jar Accessories for Sauerkraut Kimchi Pickles Mini Jars
- Price
- £4.66
- Rating
- 2.3/5
- Reviews
- 6
- Age
- 7mo ago

Okllen 9 Pack Fermentation Weights 7 cm Glass Fermenting Weights with Easy-Grip Handle for Wide-Mouth Jars Pickling Weight Set for Fermenting Pickles Sauerkraut and Other Fermented Foods
- Price
- £16.40
- Rating
- 4.6/5
- Reviews
- 480
- Age
- 3y ago

4 Pack Glass Fermenting Weights 7cm for Wide Mouth Fermentation Jars - Glass Fermentation Stone with Easy-Grip Handle Remove Excess Brine for Pickles Sauerkraut
- Price
- £9.80
- Rating
- 4.7/5
- Reviews
- 27
- Age
- 1y ago
Newest
by launch date
3 Pcs Glass Fermenting Weights Set Fermentation Weights with Wooden Tamper Suitable for Large Mouth Canning Pickled Weights Used for Fermentation of Kimchi and Vegetables
- Price
- £8.90
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

4 Pack Fermentation Weights 7cm Glass Fermenting Weights for Wide Mouth Fermentation Pickling Jars Easy Grip Glass Fermentation Stone to Remove Excess Brine for Fermenting Pickles Sauerkraut
- Price
- £8.66
- Rating
- 4.8/5
- Reviews
- 6
- Age
- 4mo ago

Mistillion 5 Pack Small Fermentation Weights 5.5cm Round Mesh Presser Plates Food Grade Plastic Fermenting Jar Accessories for Sauerkraut Kimchi Pickles Mini Jars
- Price
- £4.66
- Rating
- 2.3/5
- Reviews
- 6
- Age
- 7mo ago

2 Pack Glass Fermentation Weights with Easy Grip Handle - Food Safe Pickle Pebbles for Wide Mouth Mason Jars to Remove Excess Brine When Fermenting Pickles Kimchi & Sauerkraut
- Price
- £8.40
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 8mo ago

TranRantic 4 Pack Fermentation Weights 7cm Glass Fermenting Weights for Wide Mouth Fermentation Jar Easy Grip Glass Fermentation Stone to Remove Excess Brine for Fermenting Sauerkraut Pickles Kimchi
- Price
- £10.23
- Rating
- 3.8/5
- Reviews
- 14
- Age
- 9mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 70% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 flat
Sellers
19
Est. top-5 brand share
73%
Top 20: 100%
Est. top-5 click share
70%
Top 20: 100%
Open market
23%
- Country Trading Co.35%
- Three Oaks14%
- wandeli11%
- volila9%
- Okllen5%
- Mistillion4%
Demand
Fermentation Weights search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan · busiest ÷ quietest = 2.1× · 11 of 12 months tracked
Search terms
Top Fermentation Weights search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- fermentation weights47K/yr
- fermenting weights9K/yr
- glass weights for fermenting6K/yr
- glass fermentation weights5K/yr
- fermentation weight4K/yr
Reviews and returns
What reviews say buyers love and hate about Fermentation Weights
We read the reviews and the return reasons for every product selling here.
“The mesh is ways smaller”
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.
13 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 Fermentation Weights 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









