Looking for the best mason jar fermenting weights to keep vegetables submerged in brine? This guide highlights top options that fit wide-mouth jars, are easy to grip, and help prevent spoilage during lacto-fermentation. It targets home fermenters making sauerkraut, kimchi, pickles, or kraut—from beginners to seasoned fermenters who need reliable, load-bearing weights. The table below compares five strong picks to help you decide quickly.
| Product | Brand | Fit | Weight | |
|---|---|---|---|---|
| SOLIGT 4-Pack | SOLIGT | Wide mouth | 7 oz each | Easy grip, lead-free glass |
| Eleganttime 4 Pack | eleganttime | Wide mouth | 7 oz each | Non-slip ribbed grip, sturdy |
| YOUEON 9 Pack | Youeon | Wide mouth | ~7 oz each | Diamond grip design, many pieces |
| Masontops Pickle Pebble | Masontops | Wide & regular mouth compatibility | Varies by set | Finger grip, designed for mason jars |
| Xileanalee 4 Pack | Xileanalee | Wide mouth | ~7 oz each | Easy grip handle, dishwasher safe |
SOLIGT 4-Pack Fermentation Glass Weights

Best for: home cooks who want reliable, lead-free glass weights with an easy-to-remove handle. The smart bulge handle design makes extraction simpler than grooved models, while the universal wide-mouth fit supports small-batch ferments. The glass is food-safe and non-porous, reducing odor and color transfer. Caution: ensure jars are fully brined to prevent floating chunks.
Eleganttime 4 Pack Easy Grip Handle Weights

Best for: those seeking a sturdy, easy-to-handle set with a non-slip grip and a precise 2.7″ diameter for all wide-mouth jars. The heavy 7 oz weight helps keep vegetables submerged in brine, supporting consistent fermentation. Limitation: bulkier weights may require a bit more space in large jars, especially for small batches.
YOUEON 9 Pack Glass Fermentation Weights

Best for: fermenters who want a large, cost-efficient bundle for ongoing batches. The 2.75 x 1.4 inch dimensions fit most standard wide-mouth jars and the diamond grip makes insertion and removal easier. Caution: ensure you manage brine levels as heavier weights can press more on the lid and cause leakage if seals are not secure.
Masontops Pickle Pebble Glass Weights

Best for: users who want purpose-built mason jar accessories with a dedicated finger grip for easy removal. These weights are designed to keep veggies submerged and are available in wide or regular mouth sizes. Limitation: some sets prioritize design over extreme size versatility, so check jar compatibility before purchasing.
Xileanalee Fermentation Weight Glass 4 Pack

Best for: buyers who want heavy, dishwasher-safe weights with an easy-grip handle for quick removal. The 7 oz weight size supports good submersion for a wide range of vegetables. Caution: ensure dishwasher cycles do not affect the shape of the glass over time with frequent hot water exposure.
Buying Guide
What should you consider when choosing mason jar fermentation weights?
- Jar compatibility: Most products target wide-mouth jars; verify fit with your jars and lid design.
- Weight and submerged stability: Heavier weights help keep brine level and prevent floaters, especially in larger batches.
- Grip design: Easy-grip handles reduce the risk of dropping weights into brine and simplify removal.
- Material safety: Food-grade, lead-free glass is preferred to avoid flavor or odor transfer.
- Durability and care: Dishwasher-safe options save time, but glass should be handled to avoid chipping.
What counts as a good set for beginners?
A beginner-friendly set should include multiple weights, fit a standard wide-mouth jar, and feature an easy-grip design. This helps novices practice proper brine coverage and batch control without specialized tools.
Should you choose many weights or fewer, larger weights?
For small batches, a handful of 7 oz weights are usually sufficient. For larger batches, more pieces provide consistent submersion across jars. Ensure you don’t overcrowd jars, which could interfere with brining and air exchange.
How to care for your fermentation weights?
Rinse after use, wash with warm, soapy water, and dry completely to prevent spotting. If dishwasher-safe, place on the top rack to avoid potential heat stress over time. Avoid abrasive cleaners that could scratch the glass.
Maintenance and replacement considerations
Inspect weights for chips or cracks before each use. Damaged weights can harbor bacteria or fail to submerge produce properly. Replace as needed to ensure consistent fermentation quality.
Summary of key purchase considerations
- Fit and compatibility with your jars
- Weight and brine submersion performance
- Grip design for safe handling
- Material safety and ease of cleaning
- Number of weights included for batch size
Frequently Asked Questions
- What size jars do these weights fit?
- Are these weights dishwasher safe?
- Why are some weights heavier than others?
- Can I use these weights for non-brine fermentation?
- How many weights should I start with?
Most listed weights are designed for standard wide-mouth mason jars. Always check the diameter and height to ensure a secure submersion.
Many are described as dishwasher safe, but verify your chosen set’s care instructions to prevent damage over time.
Heavier weights improve submersion and reduce floating during longer fermentation periods, especially in larger batches.
They’re designed to keep vegetables submerged in brine, making them suitable for sauerkraut, kimchi, pickles, and kraut-related ferments.
A starter set with 4–9 weights is common, giving enough coverage for several jars and batch sizes.