You’ve prepped the perfect brine, packed your jars with crisp veggies, and then that one stubborn carrot floats to the top, mocking you from under a patch of mold. Mold is the enemy, and submersion is your only defense. So, how do you keep everything pinned down without smashing your ferments? Here are the ten best weights to end that struggle for good.
| MFacoy 4-Pack Fermentation Glass Weights |  | Best Value | Material: Lead-free, non-porous glass | Number of Weights: 4 | Individual Weight Capacity: 7 ounces | VIEW LATEST PRICE | Read Our Analysis |
| Okllen Glass Fermentation Weights for Mason Jars |  | Most Versatile | Material: BPA-free, lead-free soda lime glass | Number of Weights: 9 | Individual Weight Capacity: 7 ounces | VIEW LATEST PRICE | Read Our Analysis |
| Eleganttime 4-Pack Glass Fermentation Weights |  | Editor’s Choice | Material: Thick, seam-free glass | Number of Weights: 4 | Individual Weight Capacity: 7 ounces | VIEW LATEST PRICE | Read Our Analysis |
| Elementi Fermentation Weight Set (2-Pack) |  | Best For Beginners | Material: Non-porous, lead-free soda lime glass | Number of Weights: 2 | Individual Weight Capacity: Not specified | VIEW LATEST PRICE | Read Our Analysis |
| Jucoan Glass Fermentation Weights for Mason Jars |  | Most Popular | Material: High-quality, lead-free glass | Number of Weights: 9 | Individual Weight Capacity: 7 ounces | VIEW LATEST PRICE | Read Our Analysis |
| Fermentation Glass Weights for Wide Mouth Jars |  | Best Overall | Material: Food-safe, lead-free, non-porous glass | Number of Weights: 4 | Individual Weight Capacity: 350 ml (approx. 11.8 oz) | VIEW LATEST PRICE | Read Our Analysis |
| Elementi Glass Fermentation Weight Set (2-Pack) |  | Compact Pick | Material: Food-safe soda lime glass | Number of Weights: 2 | Individual Weight Capacity: Not specified | VIEW LATEST PRICE | Read Our Analysis |
| YOUEON 9 Pack Fermentation Glass Weights with Handles |  | Heavy-Duty Pick | Material: High-quality, lead-free glass | Number of Weights: 9 | Individual Weight Capacity: 7 ounces | VIEW LATEST PRICE | Read Our Analysis |
| Masontops Pickle Pebble Fermenting Weights Set |  | Best Design | Material: Non-porous, food-safe soda lime glass | Number of Weights: 4 | Individual Weight Capacity: Not specified | VIEW LATEST PRICE | Read Our Analysis |
| Fermentation Weights (2 Pack) for Wide Mouth Mason Jars |  | Budget-Friendly Pick | Material: High-temperature resistant premium glass | Number of Weights: 2 | Individual Weight Capacity: 0.45 lbs (approx. 7.2 oz) | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
MFacoy 4-Pack Fermentation Glass Weights
If you’re looking for a reliable starter set, the MFacoy 4-Pack Fermentation Glass Weights offers strong performance without breaking the bank. Each weight fits wide-mouth Mason jars, like Ball or Kerr, with a 2.76-inch diameter. You get four pieces, each with an easy grip handle, so you can position and remove them without fuss. They’re made from food-safe, non-porous glass, so no odors or flavors transfer to your pickles or sauerkraut. Cleanup is a breeze since they’re dishwasher safe. Plus, the thick foam packaging keeps them safe during delivery. And with a 4.6-star rating from nearly 400 reviews, you can trust these weights to keep your veggies submerged and fermentation consistent.
- Material:Lead-free, non-porous glass
- Number of Weights:4
- Individual Weight Capacity:7 ounces
- Diameter:2.76 inches
- Handle Type:Easy grip handle
- Dishwasher Safe:Yes
- Additional Feature:Rectangular container shape
- Additional Feature:180-day satisfaction guarantee
- Additional Feature:Sturdy gift-ready box
Okllen Glass Fermentation Weights for Mason Jars
Okllen’s glass weights are the most versatile option for anyone who ferments in standard wide mouth mason jars. Each 2.75-inch disc weighs about 7 ounces, so you get a solid hold without crushing your veggies. Their flat bottom keeps everything submerged, while the four-leaf clover handle makes insertion and removal a breeze. Made from BPA-free soda lime glass, they’re dishwasher safe and microwaveable. You can even monitor fermentation through the clear material. For consistent results with sauerkraut, kimchi, or pickles, these weights deliver. Grab the 9-pack, and you’ll have backups ready for batch after batch!
- Material:BPA-free, lead-free soda lime glass
- Number of Weights:9
- Individual Weight Capacity:7 ounces
- Diameter:2.75 inches
- Handle Type:Four-leaf clover-shaped handle
- Dishwasher Safe:Yes
- Additional Feature:Four-leaf clover handle
- Additional Feature:Transparent for monitoring
- Additional Feature:Microwave-safe capability
Eleganttime 4-Pack Glass Fermentation Weights
You’re after small batch fermenting without the fuss, so the Eleganttime 4-Pack Glass Fermentation Weights earns our editor’s choice for its smart, user friendly design. Each weight is a substantial 7 ounces with a flat bottom that locks out air bubbles, keeping your veggies submerged. You’ll love the non-slip ribbed handle, making removal a breeze no more fumbling. At 2.7 inches across, they fit wide mouth mason jars perfectly, ideal for sauerkraut or pickles. They’re dishwasher safe and microwaveable, simplifying cleanup. Plus, you get a 30 day return guarantee. Smooth, seam free, and reliable, these weights deliver hassle free fermentation.
- Material:Thick, seam-free glass
- Number of Weights:4
- Individual Weight Capacity:7 ounces
- Diameter:2.7 inches
- Handle Type:Non-slip ribbed handle
- Dishwasher Safe:Yes
- Additional Feature:Seam-free glass construction
- Additional Feature:Non-slip ribbed handle
- Additional Feature:Flat bottom prevents bubbles
Elementi Fermentation Weight Set (2-Pack)
Elementi’s Fermentation Weight Set is a solid starting point for beginners. You get two durable, food-safe soda-lime glass weights identical to your mason jars. Each one has a handy grip handle, so you won’t struggle fishing it out of a deep jar. At 2.7 inches wide, they fit standard wide-mouth Ball jars perfectly. Their heavy thickness keeps your sauerkraut or kimchi submerged, blocking oxygen that causes spoilage. Plus, they’re dishwasher safe and non-porous, meaning no lingering garlic odors or flavor transfer. Use them for small batch pickling or even as pattern weights. It’s a practical, no-fuss set!
- Material:Non-porous, lead-free soda lime glass
- Number of Weights:2
- Individual Weight Capacity:Not specified
- Diameter:2.7 inches
- Handle Type:Easy grip handle
- Dishwasher Safe:Yes
- Additional Feature:Non-porous soda-lime glass
- Additional Feature:Compatible with Ball jars
- Additional Feature:Versatile as sewing weights
Jucoan Glass Fermentation Weights for Mason Jars
If you need a reliable set that’s most popular for budget conscious fermenters, grab the Jucoan 9 Pack. You get nine heavy duty, lead free glass weights, each weighing 7 ounces. They’re 2.75 inches wide and 1.25 inches tall, fitting perfectly in wide mouth mason jars. The grooved handle makes insertion and removal a breeze. So no more struggling to dig out slippery weights. These keep your veggies fully submerged under brine, preventing spoilage. They’re dishwasher safe, microwaveable, and won’t absorb odors or colors. With a stellar 4.7 star rating from 682 reviews, it’s a no brainer for your fermentation setup.
- Material:High-quality, lead-free glass
- Number of Weights:9
- Individual Weight Capacity:7 ounces
- Diameter:2.75 inches
- Handle Type:Grooved handle
- Dishwasher Safe:Yes
- Additional Feature:Grooved handle design
- Additional Feature:1.25 inches high
- Additional Feature:Fits pickle jars too
Fermentation Glass Weights for Wide Mouth Jars
For wide mouth jars, the 4-pack of fermentation glass weights stands out as the top choice overall. Each weight measures about 2.76 inches wide and 0.98 inches tall, fitting standard wide mouth Mason jars perfectly. You’ll love that bulge handle for easy removal, no more fumbling with slippery, grooved designs. Made from food-safe, lead-free, non-porous glass, they resist odors and stains. Plus, they’re dishwasher safe and microwaveable, adding versatility. Customers give them 4.6 stars from over 6,245 reviews. With four 350 ml weights in one pack, you’re set for small batch ferments without buried veggies.
- Material:Food-safe, lead-free, non-porous glass
- Number of Weights:4
- Individual Weight Capacity:350 ml (approx. 11.8 oz)
- Diameter:2.76 inches
- Handle Type:Innovative bulge handle
- Dishwasher Safe:Yes
- Additional Feature:Bulge handle for stability
- Additional Feature:350 ml capacity each
- Additional Feature:Over 6,245 customer reviews
Elementi Glass Fermentation Weight Set (2-Pack)
You don’t need a big, bulky setup to keep your ferments reliably submerged, which is exactly where the Elementi Glass Fermentation Weight Set (2-Pack) becomes your compact pick. Made from food-safe soda lime glass, it’s non-porous and lead-free, so it won’t stain or hang onto odors. That means your kimchi or pickles taste pure, every time.
Each weight measures 2.7 inches across, a perfect fit for wide mouth Ball jars. The easy grip handle lets you retrieve them by hand or fork. They’re sturdy enough to bury your veggies deep and stay put.
Plus, they’re dishwasher safe. No scrubbing required. Just toss them in, and you’re ready for your next batch!
- Material:Food-safe soda lime glass
- Number of Weights:2
- Individual Weight Capacity:Not specified
- Diameter:2.7 inches
- Handle Type:Easy grip handle
- Dishwasher Safe:Yes
- Additional Feature:Won’t stain or retain odors
- Additional Feature:Retrievable by hand or fork
- Additional Feature:Identical material to mason jars
YOUEON 9 Pack Fermentation Glass Weights with Handles
Heavy duty pick for small batch fermenters, the YOUEON 9 Pack Fermentation Glass Weights with Handles delivers. You get nine round weights, each about 2.75 x 1.4 inches and weighing 7oz. That’s perfect for standard wide mouth Mason jars.
The high quality, thick glass is lead free and non porous. So no funky odors or stains get absorbed. Plus, those diamond shaped handles make insertion and removal a breeze, no tools needed. They hold your veggies under brine securely.
Use them for sauerkraut, kimchi, pickles, whatever you ferment. The clear glass lets you easily monitor progress. And cleanup is simple, they’re dishwasher safe. A solid set for your basic ferments!
- Material:High-quality, lead-free glass
- Number of Weights:9
- Individual Weight Capacity:7 ounces
- Diameter:2.75 inches
- Handle Type:Diamond-shaped bulge handle
- Dishwasher Safe:Yes
- Additional Feature:Diamond-shaped bulge handles
- Additional Feature:Works for sewing/DIY projects
- Additional Feature:No tools needed for removal
Masontops Pickle Pebble Fermenting Weights Set
Pickle Pebbles turn any standard Mason jar into a fermentation powerhouse. You get four crystal clear, non-porous glass weights designed for small mouth jars. Each one measures about 5.6 inches wide and 1 inch tall, weighing roughly 3.68 ounces. Their patented finger grip lets you easily grab them when you’re sampling or finishing your batch. You’ll love how the transparent design lets you watch your veggies stay submerged without guessing. These weights are dishwasher safe and made from the same food-safe glass as your Mason jars. Masontops truly knows fermentation accessories, and this set proves it.
- Material:Non-porous, food-safe soda lime glass
- Number of Weights:4
- Individual Weight Capacity:Not specified
- Diameter:5.6 inches (small mouth)
- Handle Type:Patented finger grip
- Dishwasher Safe:Yes
- Additional Feature:Patented finger grip design
- Additional Feature:Available for regular mouth jars
- Additional Feature:Cylindrical shape for monitoring
Fermentation Weights (2 Pack) for Wide Mouth Mason Jars
If you ferment regularly, these glass weights are a budget-friendly pick that won’t let you down. Each 0.45 lb piece measures 2.75 x 1.4 inches, with ribbed grip handles for easy handling. They’re made from high-temperature resistant premium glass, so you can boil them for sterilization, or just toss them in the dishwasher.
Here’s how to use them:
- Place your ingredients in a wide mouth mason jar.
- Add your brine or liquid.
- Set a weight on top and press down.
That’s it. They keep everything submerged, preventing mold or floaters. With a 4.4 star rating and a solid reputation, you get reliable performance without the fuss.
- Material:High-temperature resistant premium glass
- Number of Weights:2
- Individual Weight Capacity:0.45 lbs (approx. 7.2 oz)
- Diameter:2.75 inches
- Handle Type:Ribbed grip handle
- Dishwasher Safe:Yes
- Additional Feature:High-temperature resistant glass
- Additional Feature:Boiling water cleaning safe
- Additional Feature:Ribbed grip handles included
Factors to Consider When Choosing Weights for Fermentation
Before you buy, you’ll want to weigh a few key factors to get the best results. Think about material safety, design and grip, size compatibility, weight and capacity, plus ease of cleaning. Each one matters, so let’s break them down.
Material Safety
When you’re choosing fermentation weights, your starting point should always be the material’s safety for direct food contact. You need non-toxic options like BPA-free or lead-free glass. These won’t leach harmful chemicals into your ferment over time. Avoid porous materials that absorb odors, flavors, or bacteria. Glass and food-grade plastics are non-porous, so they won’t harbor contaminants that could spoil your batch.
Always verify the material can handle your cleaning routine. Dishwasher washing and boiling are typical, and your weights should survive both without degrading. Check for harmful chemicals like BPA, phthalates, or lead. Stick with durable, high-quality glass or food-safe plastics. They’re built to last without leaching anything into your food. Safety first, then everything else falls into place!
Design & Grip
Since the weight sits right on top of your ferment, its design needs to fit snugly inside the jar’s mouth. You’ll want a flat bottom for stability; it minimizes air pockets and keeps everything submerged evenly. Look for an easy grip handle or ribbed surface, too. That simple feature lets you lift or place the weight without splashing brine or dropping it. Ergonomic handles, especially grooved or bulged ones, give you better leverage. They make handling less of a strain. Before you buy, check that the shape allows for safe, hygienic handling. You don’t want to risk contamination or crack your jar. A secure fit means less shifting during active fermentation!
Size Compatibility
Size compatibility is your first big checkpoint, and it boils down to three key measurements: diameter, height, and overall fit. You’ll want a diameter around 2.75 inches to snugly fit standard wide-mouth Mason jars. Height matters too, typically between 0.8 and 1.25 inches, keeping your veggies fully submerged. Confirm your weight’s size matches your specific jar brand, like Ball or Kerr. And don’t overlook the overall dimensions. A properly sized weight prevents floating and instability, meaning no spillage or uneven fermentation. For example, too narrow a weight leaves gaps, while one too tall might push ingredients above the brine. Stick with weights designed for interior jar specs, and you’ll create a stable, submerged environment every time.
Weight & Capacity
Three factors directly affect how well a weight does its job: how heavy it is, how much it holds, and how your jar fits it. You’ll find most weights land around 6 to 8 ounces each. That’s the sweet spot: heavy enough to keep your veggies submerged, light enough you won’t struggle lugging them around. For capacity, aim for about 7 ounces or 200 to 250 milliliters. This lines up perfectly with standard wide mouth mason jars.
- Heavier weights give you more pressure. This is a lifesaver for denser vegetables like beets or carrots, especially in big batches. They fight floating and spoilage.
- Capacity matters. You want a weight that fits your jar’s internal volume snugly. A good match ensures it sits securely and presses down on every ingredient for thorough fermentation.
Ease of Cleaning
Because fermentation happens in a wet, salty environment, cleaning your weights is non-negotiable. You’ll want dishwasher-safe materials, like non-porous glass, to avoid staining and odor absorption. Porous wood or ceramic? They trap brine and mold, making scrubbing a chore. Instead, choose smooth, seam-free surfaces that prevent food particles from hiding in crevices.
And don’t overlook handles! They’re not just for grip; they let you lift weights out quickly, so you can rinse them without groping through slimy brine. Dishwasher-safe options cut your cleaning time to zero. Just toss them in the top rack after each batch, no manual scrubbing needed. For frequent fermenters, this is a game changer. You’ll save effort and keep your weights odor free, batch after batch.
Handle Ergonomics
Cleaning is straightforward once you pick smooth, dishwasher safe weights. But handle ergonomics is where they truly shine. You’ll notice a textured or ribbed grip prevents slipping when your hands are wet from brine, so you won’t fumble and drop a weight into your ferment. And a well designed handle gives you leverage, making insertion and removal feel effortless. You get more control without straining your fingers or wrist. Avoid flat, slippery handles that cramp your hand. Instead, look for a handle that sits balanced, letting you lift and reposition with ease. This reduces hand fatigue and accidental drops, keeping your fermentation environment clean. A good handle just feels right; it’s the difference between a chore and a smooth, satisfying task.
Non-Porous Quality
Four key non-porous qualities set top fermentation weights apart: they won’t absorb funky smells from your last batch of kimchi, they resist staining from turmeric or beets, and they stay bacteria-free between uses. That means you can switch from spicy salsa to mild sauerkraut without lingering flavors. Plus, non-porous materials like solid glass don’t harbor mold or residues, so a simple rinse or quick scrub keeps them ready for your next fermentation session.
You avoid cross contamination entirely. No more worrying about beet juice tinting your weight pink, and no weird odors clinging to the surface. Because non-porous weights maintain their integrity batch after batch, they’re a durable choice for frequent use. Look for weights made from food safe, non-porous glass. They’ll serve you reliably, keeping your ferments pure and your cleaning routine simple.
Dishwasher Safety
And once you’ve got your non-porous glass weight, you also want to make sure your cleaning routine is just as effortless. Dishwasher safety is a game changer here. You’ll want weights that are dishwasher safe, so you can toss them in with your jars and lids for a thorough, high temperature sterilization. That heat kills off any lurking bacteria, reducing contamination risks for your ferments.
Look for clear symbols on the packaging or check the manufacturer’s instructions before you load them up. Nonporous, food safe glass or BPA free materials handle the moisture and heat without rusting or warping. This simplicity encourages you to clean regularly, preventing mold or residue from building up. No special handwashing required, just a quick cycle and they’re ready for your next batch of kraut.
