
Canning jars are essential tools for preserving homemade foods, from jams and pickles to sauces and soups, offering a sustainable way to store seasonal produce and reduce food waste. Whether you're a seasoned home canner or just starting out, choosing the right jars is crucial for safety and efficiency. With various sizes, shapes, and brands available, such as Ball, Mason, and Kerr, it’s important to consider factors like material, lid type, and intended use when making a purchase. Buying canning jars in bulk can be cost-effective, especially for those planning to preserve large quantities of food, and they can often be found at kitchen supply stores, online retailers, or even secondhand markets. Investing in high-quality jars ensures long-lasting durability and reliable sealing, making them a valuable addition to any pantry or kitchen.
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What You'll Learn

Best brands for canning jars
When it comes to purchasing canning jars, selecting a reputable brand is crucial for ensuring the safety and longevity of your preserved goods. One of the most trusted names in the industry is Ball Mason Jars. Known for their durability and versatility, Ball jars have been a staple in home canning for over a century. They offer a wide range of sizes, from 4 oz quilted crystal jars perfect for jams and jellies to larger quart-sized jars ideal for pickles and sauces. Ball jars are made of high-quality glass and come with two-piece lids that create a vacuum seal, essential for safe canning. Their products are also BPA-free, making them a safe choice for food storage.
Another top brand to consider is Kerr Canning Jars, which is often compared to Ball jars in terms of quality and reliability. Kerr jars are particularly popular for their wide mouths, which make filling and cleaning the jars easier. They are available in various sizes and are compatible with Ball jar lids, offering flexibility for users. Kerr jars are also known for their affordability, making them an excellent option for beginners or those canning in large quantities. Like Ball jars, Kerr products are designed to meet strict safety standards, ensuring your canned goods remain preserved without risk of contamination.
For those seeking a more elegant or decorative option, Weck Jars are a premium choice. Originating from Germany, Weck jars are renowned for their unique glass lids and rubber gaskets, which provide a secure seal without the need for metal lids. These jars are not only functional but also aesthetically pleasing, making them ideal for displaying homemade preserves or using as drinkware. Weck jars are dishwasher-safe and microwave-safe, adding to their convenience. However, they are typically more expensive than Ball or Kerr jars, so they may be best suited for smaller-scale canning projects or as a special investment.
If sustainability is a priority, Le Parfait Jars are an excellent option. These French-made jars are crafted from thick, durable glass and feature a sturdy hinged glass lid with a rubber seal. Le Parfait jars are designed for long-term storage and are often used for both canning and dry food storage. Their timeless design and high-quality construction make them a favorite among eco-conscious consumers. While they are pricier than some other brands, their durability and versatility justify the investment for serious home preservers.
Lastly, Bernardín Jars are a reliable choice, particularly for those in Canada or looking for a brand with a strong international presence. Bernardín jars are similar in design to Ball jars, with a focus on functionality and safety. They offer a range of sizes and are often sold with detailed canning guides, making them beginner-friendly. Bernardín jars are also compatible with Ball and Kerr lids, providing additional convenience. Their affordability and accessibility in various regions make them a practical option for anyone looking to buy canning jars.
In conclusion, the best brands for canning jars—Ball, Kerr, Weck, Le Parfait, and Bernardín—each offer unique features tailored to different needs. Whether you prioritize affordability, sustainability, or aesthetic appeal, these brands provide high-quality options to ensure your canning projects are successful and safe. Always follow proper canning procedures and use jars specifically designed for this purpose to achieve the best results.
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Glass vs. plastic canning jars
When deciding between glass vs. plastic canning jars, it’s essential to consider factors like durability, safety, environmental impact, and intended use. Glass canning jars, such as those from brands like Ball or Mason, are a traditional and popular choice. They are prized for their non-reactive nature, meaning they won’t leach chemicals into food, even when exposed to high temperatures during the canning process. Glass jars are also reusable, making them a cost-effective and eco-friendly option over time. However, they are heavier and more fragile than plastic, which can be a drawback for storage or transportation. If you’re canning acidic foods like tomatoes or pickles, glass is the recommended choice due to its stability and safety.
Plastic canning jars, on the other hand, are lightweight and shatterproof, making them ideal for situations where breakage is a concern, such as camping or outdoor activities. They are also more affordable upfront compared to glass jars. However, plastic jars are not suitable for high-temperature canning processes, as they can warp or release harmful chemicals when exposed to heat. They are better suited for dry storage or cold storage of foods like pantry staples, fermented items, or freezer jams. Additionally, plastic jars are less durable in the long term, as they can degrade over time, especially when exposed to sunlight or harsh conditions.
Another critical factor in the glass vs. plastic canning jars debate is environmental impact. Glass jars are infinitely recyclable and have a lower carbon footprint when reused multiple times. Plastic jars, while recyclable, often end up in landfills and contribute to pollution. If sustainability is a priority, glass jars are the clear winner. However, if you need a lightweight, disposable option for short-term use, plastic jars may fit the bill.
For those new to canning, glass jars are generally the safer and more versatile choice. They are compatible with standard canning methods, such as water bath or pressure canning, and come in various sizes to suit different needs. Plastic jars are better reserved for specific applications where their lightweight and unbreakable nature is advantageous. When searching for canning jars to buy, consider your primary use case, budget, and long-term goals to make an informed decision.
Lastly, maintenance and care differ between glass and plastic jars. Glass jars require careful handling to avoid breakage but are easy to clean and sterilize. Plastic jars are more forgiving in terms of handling but may retain odors or stains over time, especially if used for strongly flavored foods. Labeling and organizing both types of jars is essential for efficient storage. Ultimately, the choice between glass vs. plastic canning jars depends on your specific needs, but glass remains the gold standard for safety, versatility, and sustainability in canning.
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Wide mouth vs. regular jars
When deciding between wide mouth vs. regular jars for canning, the choice largely depends on the type of food you plan to preserve and your personal preferences. Wide mouth jars, typically measuring 3 inches in diameter, are ideal for packing larger items like whole fruits, pickles, tomatoes, and sauces. The broader opening makes it easier to fill the jar with chunky foods and simplifies the removal process, especially for items like salsa or fruit preserves. Regular mouth jars, with a 2.5-inch diameter, are better suited for smaller items such as jams, jellies, syrups, and condiments. Their narrower opening can make filling with larger pieces more challenging but is perfect for pouring liquids or spooning out thick spreads.
One key advantage of wide mouth jars is their versatility beyond canning. They are easier to clean due to the larger opening, which also makes them great for storing dry goods like grains, beans, or pasta. Additionally, wide mouth jars are popular for crafting projects, such as creating candles or terrariums. However, they tend to be slightly more expensive than regular mouth jars, so budget-conscious buyers may want to weigh this factor. Regular mouth jars, on the other hand, are more compact and take up less shelf space, making them a practical choice for those with limited storage.
Another consideration is the type of lid and sealing mechanism. Both wide mouth and regular jars use two-piece lids (a flat lid and a screw band), but the size of the lid differs. Wide mouth jars require larger lids, which may not be as readily available in some stores compared to regular mouth lids. If you’re new to canning, it’s worth noting that the sealing process is the same for both types, but the ease of filling and cleaning might sway your decision toward wide mouth jars.
For those who prioritize convenience, wide mouth jars often win out. They are easier to fill, especially when working with hot foods, and reduce the risk of spills or messes. Regular mouth jars, while more precise for smaller items, can be frustrating when dealing with larger chunks of food. If you frequently can a variety of foods, investing in both types might be beneficial, as each has its unique strengths.
Ultimately, the decision between wide mouth vs. regular jars comes down to your specific canning needs. If you primarily preserve whole fruits, vegetables, or chunky sauces, wide mouth jars are the better choice. For jams, jellies, and other small-item preserves, regular mouth jars will suffice. Consider your storage space, budget, and the types of foods you plan to can before making your purchase. Both options are reliable for safe food preservation, so choose the one that aligns best with your canning goals.
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$21.66 $24.25

Bulk purchase options for jars
When considering bulk purchase options for canning jars, it's essential to identify suppliers that cater to both individual and commercial needs. Many online retailers, such as Amazon, Walmart, and specialty canning supply stores like Fillmore Container, offer bulk buying options. These platforms often provide discounts for larger quantities, making them ideal for home canners, small businesses, or community groups. For instance, Amazon frequently lists cases of 12 to 24 jars from brands like Ball Mason or Kerr at reduced prices per unit compared to single purchases. Be sure to check for bundle deals or subscribe-and-save options to maximize savings.
Another reliable source for bulk canning jars is directly purchasing from manufacturers or their official websites. Companies like Jarden (the parent company of Ball and Kerr) often have bulk order programs for their products. These programs may require a minimum order quantity, typically starting at 50 to 100 jars, but they offer significant cost savings and the advantage of buying directly from the source. Additionally, some manufacturers provide customization options, such as branded lids or labels, which can be beneficial for businesses or event planners.
Wholesale clubs like Costco, Sam’s Club, and BJ’s Wholesale Club are excellent options for bulk purchases of canning jars, especially during peak canning seasons. These clubs often stock large packs of jars, sometimes including extras like lids and bands, at competitive prices. Membership is usually required to access these deals, but the savings on bulk items can justify the cost. Keep an eye on seasonal promotions, as these clubs often offer additional discounts on canning supplies during summer and fall when fresh produce is abundant.
For those looking for eco-friendly or unique jar options, specialty suppliers like The Container Store or online marketplaces like Etsy offer bulk purchasing opportunities. These platforms cater to niche markets, providing jars in various sizes, shapes, and materials, including glass and plastic. While prices may be higher than mainstream retailers, the ability to buy in bulk often comes with discounts. Additionally, some sellers on Etsy offer wholesale deals for handmade or vintage jars, which can add a distinctive touch to homemade preserves or gifts.
Lastly, local suppliers should not be overlooked when exploring bulk purchase options. Farmers’ markets, agricultural supply stores, and local cooperatives often stock canning jars in bulk, especially in rural areas. Buying locally can reduce shipping costs and support regional businesses. Some suppliers may also offer bulk discounts for community groups or schools involved in canning projects. Always inquire about pricing tiers and availability, as local stock can vary depending on the season and demand. By exploring these diverse options, you can find the best bulk deals on canning jars tailored to your specific needs.
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Canning jar lids and seals
When purchasing canning jars, it's crucial to pay special attention to canning jar lids and seals, as they play a vital role in preserving your food safely. Canning lids are typically made of metal and come with a sealing compound around the edge, which creates an airtight barrier when properly processed. There are two main types of lids: two-piece lids and one-piece lids. Two-piece lids consist of a flat metal lid and a reusable screw band, while one-piece lids (like Tattler lids) are made of reusable plastic and require a separate rubber seal. For most home canners, two-piece metal lids are the go-to choice due to their reliability and affordability. Always ensure the lids are BPA-free and specifically designed for canning to avoid contamination.
The seals on canning jar lids are critical for achieving a vacuum seal, which prevents air and bacteria from entering the jar. When processing jars in a water bath or pressure canner, the heat causes the air inside the jar to expand, forcing it out. As the jar cools, the lid is sucked downward, creating a vacuum. To test if a jar has sealed properly, press the center of the lid—if it doesn't flex up and down, it's sealed. If it does, the jar should be refrigerated and consumed within a few days. When buying lids, inspect them for any defects or damage to the sealing compound, as even a small flaw can compromise the seal.
It's important to note that canning jar lids are not reusable for processing, except for the screw bands in two-piece lids. Once a lid has been used and sealed, the sealing compound is spent, and reusing it could lead to failed seals. However, unused lids can be stored for future use if kept in a cool, dry place. Screw bands, on the other hand, can be reused multiple times as long as they remain rust-free and undamaged. Always hand-wash screw bands and dry them thoroughly to prevent rusting.
When shopping for canning jar lids and seals, consider purchasing from reputable brands like Ball, Kerr, or Bernardin, which are widely trusted for their quality. Many online retailers, such as Amazon, Walmart, or specialty canning supply stores, offer a variety of options. Bulk packs are often more cost-effective if you plan to do a lot of canning. Additionally, some stores sell lids and seals separately, allowing you to replenish your supply without buying additional jars. Always check reviews and ensure the products meet USDA or FDA standards for food safety.
Lastly, proper handling of canning jar lids and seals is essential for successful preservation. Before use, wash the lids and screw bands in warm, sozy water but avoid using harsh chemicals or abrasive sponges that could damage the sealing compound. When filling jars, ensure the rim is clean and free of food particles to allow for a tight seal. After processing, let the jars cool undisturbed for 12–24 hours before testing the seals. By understanding the importance of lids and seals and following best practices, you can confidently preserve your food safely and efficiently.
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Frequently asked questions
Canning jars can be purchased at hardware stores, kitchen supply stores, big-box retailers like Walmart or Target, online marketplaces such as Amazon, or directly from brands like Ball or Mason.
Canning jars typically come in sizes like 4 oz, 8 oz, 16 oz (pint), 32 oz (quart), and half-gallon. Choose based on your needs: pints for jams or sauces, quarts for larger batches like pickles or soups.
Most canning jars are reusable, but inspect them for chips or cracks before each use. Lids with sealing compound are single-use, but bands can be reused indefinitely if in good condition.
Canning jars are designed to withstand high temperatures and create a vacuum seal for safe food preservation. Regular jars may not be heat-resistant or seal properly, making them unsuitable for canning.



















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