Fermentation Weight
MaybeBuyers convert on 10.4% of searches. But the products selling today already average 4.7★, so Fermentation Weight is a Maybe.
- Flapen Score
- 59 / 100Top 12% of 11,240 Home & Kitchen niches · +10 vs the category median of 4959
- Market size
- $943K/yr542K searches / yr
- 90-day growth
- +25.4%search demand this quarter
- Competition
- 72%top-5 click share · 13 brands · 22 sellers
Flapen Score
Fermentation Weight against its category
The dotted line is the Home & Kitchen average. Past it, Fermentation Weight is stronger. Inside it, weaker.
Market
The Fermentation Weight market on Amazon at a glance
Shoppers on Amazon United States searched for Fermentation Weight 542K times last year and spent an estimated $943K. The top 5 brands take 72% of clicks. Demand peaks in Aug. Flapen scores it 59 out of 100, a Maybe.
01 · Demand
An estimated 10.4% of those searches ended in a purchase.
Shoppers searched for this 542K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.4% of those searches ended in a purchase. Searches in the last 90 days moved +25.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $943K a year.
- Searches, last 12 months
- 542K
- Growth, 90 days vs prior 90
- +25.4%
- Conversion, latest week
- 10.4%
- Market size, estimated
- $943Ka year
- Peak month
- August1.8× the quietest month
- Top search term
- fermentation weight238K searches a year
02 · Price
A sale here is worth $16.68.
Listings sell for $16.68 on average, from $9.92 to $29.38. Amazon reports units sold in ranges. This niche sold 50K to 60K a year. The average listing sells 3,000 to 4,000 of them. At $16.68 that is $50K to $67K a year per listing.
- Average price
- $16.68inside the $15 to $100 sweet spot
- Price range
- $9.92–$29.38
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 50K–60K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $50K–$67K
- Returns
- 1.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
85% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #61 within Canning. It carries 1,189 reviews at 4.65 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 85%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #61in Canning
- Average rating
- 4.65 starsAmazon United States average 4.42 stars
- Average reviews
- 1,189per listing
- Listings tracked
- 13
04 · Newcomers
3 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 35 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 3
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 35 months
Products
Top Fermentation Weight 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 Aug 5, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars
- Price
- $14.95
- Rating
- 4.6/5
- Reviews
- 6,292
- Age
- 8y ago

Masontops Pickle Pebble Glass Fermenting Weights - Pickling Fermentation Weight Set - Small Mouth Size For Mason Jar Fermentation Kit
- Price
- $21.48
- Rating
- 4.7/5
- Reviews
- 3,970
- Age
- 11y ago

Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights Great Mason Jar Wide Mouth Canning Fermenting Pickling Sourkrout Kraut Weight Fermentation Kit
- Price
- $13.13
- Rating
- 4.7/5
- Reviews
- 884
- Age
- 5y ago

MFacoy 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Great Wide Mouth Canning Mason Jars Pickling Sourkrout Kraut Glass Weight Fermentation Kit with Easy Grip Handle Dishwasher Safe
- Price
- $12.05
- Rating
- 4.7/5
- Reviews
- 424
- Age
- 1y ago

Elementi Fermentation Weight Set of 2 - Easy to Use Glass Fermenting Weights Perfect Fit for Wide Mouth Mason Jars Highly Durable Soda-Lime Glass Fermentation Kit for Sauerkraut Kimchi & More
- Price
- $10.03
- Rating
- 4.6/5
- Reviews
- 1,104
- Age
- 4y ago
Trending
estimated 90-day click momentum
Hersolm 4 Pack Fermentation Kit for Wide Mouth Mason Jar (No Jars)
- Price
- $29.38
- Rating
- 4.4/5
- Reviews
- 72
- Age
- 6mo ago

Fermenting weights wide mouth Mason Jar Fermentation Kit with 4 Fermentation Lids 4 Glass fermentation Weights 4 Airlocks for Fermenting 5 Silicone Rings & Grommets - Pickling kitNo Jars
- Price
- $15.74
- Rating
- 4.5/5
- Reviews
- 42
- Age
- 7mo ago

Cedilis 9 Pack Glass Fermentation Weights with Easy Grip Handles Heavy Glass Fermenting Lids Kit for Wide Mouth Mason Jar Fermenting Sauerkraut Kimchi Pickles Dishwasher Safe
- Price
- $20.18
- Rating
- 4.8/5
- Reviews
- 226
- Age
- 3y ago

Xileanalee Fermentation Weight Glass 4 Pack for Wide Mouth Mason Jar-Easy Grip Handle Fermenting Weights for Pickling -7Oz 2.75inch Canning Weights for Fermenting
- Price
- $12.25
- Rating
- 4.6/5
- Reviews
- 173
- Age
- 11mo ago

Masontops Pickle Pebble Glass Fermenting Weights - Pickling Fermentation Weight Set - Small Mouth Size For Mason Jar Fermentation Kit
- Price
- $21.48
- Rating
- 4.7/5
- Reviews
- 3,970
- Age
- 11y ago
Newest
by launch date
Hersolm 4 Pack Fermentation Kit for Wide Mouth Mason Jar (No Jars)
- Price
- $29.38
- Rating
- 4.4/5
- Reviews
- 72
- Age
- 6mo ago

Fermenting weights wide mouth Mason Jar Fermentation Kit with 4 Fermentation Lids 4 Glass fermentation Weights 4 Airlocks for Fermenting 5 Silicone Rings & Grommets - Pickling kitNo Jars
- Price
- $15.74
- Rating
- 4.5/5
- Reviews
- 42
- Age
- 7mo ago

Xileanalee Fermentation Weight Glass 4 Pack for Wide Mouth Mason Jar-Easy Grip Handle Fermenting Weights for Pickling -7Oz 2.75inch Canning Weights for Fermenting
- Price
- $12.25
- Rating
- 4.6/5
- Reviews
- 173
- Age
- 11mo ago

Glass Fermentation Weights - 2 Pack 7.1oz/202g Heavy Clear Glass with Easy Grip - Smooth & Non-Porous Pickle Weights for Wide Mouth Mason Jars
- Price
- $9.92
- Rating
- 4.7/5
- Reviews
- 152
- Age
- 1y ago

MFacoy 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Great Wide Mouth Canning Mason Jars Pickling Sourkrout Kraut Glass Weight Fermentation Kit with Easy Grip Handle Dishwasher Safe
- Price
- $12.05
- Rating
- 4.7/5
- Reviews
- 424
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 72% of clicks. A locked shelf that new listings rarely crack.
Brands
13 rising
Sellers
22
Est. top-5 brand share
72%
Top 20: 100%
Est. top-5 click share
72%
Top 20: 100%
Open market
23%
- SOLIGT38%
- Masontops11%
- eleganttime11%
- Mfacoy7%
- Elementi5%
- Okllen5%
Demand
Fermentation Weight search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug · busiest ÷ quietest = 1.8×
Search terms
Top Fermentation Weight search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- fermentation weight238K/yr
- fermenting weights68K/yr
- fermentation weights49K/yr
- glass weights for fermenting36K/yr
- glass fermentation weights28K/yr
- fermentation weights wide mouth15K/yr
- fermenting weights for mason jars7K/yr
- glass fermentation weights for mason jars4K/yr
- canning weights for fermenting13K/yr
- canning weights10K/yr
Reviews and returns
What reviews say buyers love and hate about Fermentation Weight
We read the reviews and the return reasons for every product selling here.
“Way to small”
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.
17 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 Weight 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









