The Top 5 Weck Jars for Perfect Canning Results

The 5 Absolute Best Mason Jars for Preserving

Canning has been a popular method of preserving food for generations. While mason jars have been the first choice for canning in North America, weck jars are quickly gaining popularity for their incredible features and versatility. In this article, we will explore why weck jars are the best jars for canning and provide you with a list of the 5 best weck jars for your canning needs.

Why Weck Jars Are The Best Jars For Canning

Weck jars are different from traditional canning jars for several reasons. The most notable feature of Weck jars is their glass lids. Unlike the aluminum lids commonly found on North American canning jars, Weck jars come with a glass lid that eliminates the risk of harmful chemicals and compounds leaching into your food. In addition, the glass lids are rust resistant and have no sharp edges, making them safe and durable for long-term use.
One of the advantages of using Weck jars for canning is the ease of checking for a clean seal. The glass lids allow you to visually inspect the seal, ensuring a secure and airtight seal. Weck jars are also easy and safe to open, and their stackable design adds convenience to storage. With a wide variety of shapes, sizes and designs, Weck jars offer endless possibilities for creating beautiful and artistic displays of your homemade preserves.

Using Mason Jars for Canning

If you are new to canning, Weck jars make the process easy and safe. The primary purpose of canning is to prevent food from spoiling due to bacteria or mold growth. Weck jars accomplish this by creating an airtight seal through a revolutionary canning process. Each Weck jar comes with a natural rubber ring and stainless steel clamps that optimize the sealing process.
During canning, the heating process kills any potentially harmful microorganisms and pressurizes the jar, creating a perfect seal. The clamps ensure that no new air can enter the jar, and when the jar cools, it is vacuum sealed, making it airtight. The rubber seal has a pull tab that indicates a down position, ensuring a secure seal. To open the jar, simply pull the tab and you will hear a gentle release of air. At this point, the seal is broken and you can store the food in the refrigerator or repack it for freezing.

The 5 Best Mason Jars for Preserving

Now that we understand why Weck jars are the preferred choice for canning, let’s explore the top 5 Weck jars that are perfect for your canning needs:

  1. Large Weck Tulip Jar – 1 Liter:
    • The tulip shape of this jar adds a vintage appeal and makes it suitable for gifting.
    • With a 1-liter capacity, it is ideal for canning larger batches of soups and other foods.
    • Check current price on Amazon
  2. Weck Tulip Jar – 16.9 oz:
    • This 16.9 ounce jar is perfect for smaller portions or as a hostess gift.
    • It has a wide mouth for easy filling and serving.
    • Check current price on Amazon
  3. Large Weck Form Jar – 28.7 ounces:
    • The straight-sided shape of this jar makes it easy to stack and store.
    • Similar in size to store-bought pasta sauce containers, this jar is versatile for a variety of foods.
    • Check current price on Amazon
  4. Weck Form Jar – 0.5 Liter:
    • This 0.5 liter jar is popular with bread makers for storing sourdough starters.
    • It allows air to escape but not in, making it perfect for preserving freshness.
    • Check current price on Amazon
  5. Small Weck Form Jar – 0.25 Liter:
    • These tiny molds are great for small portions, lunch box treats, and specialty condiments.
    • Also popular for sous vide crème brule and eggs.
    • Check current price on Amazon

Bonus Listing: 100mm Weck wooden lid:

  • For attractive countertop storage, consider replacing glass lids with these beautiful wooden lids.
  • Made from acacia wood, they have a silicone gasket that helps seal the jar while providing easy access.
  • Check current price on Amazon

Bonus Listing #2: Weck 100mm Rubber Seals:

  • These replacement rubber seals are essential for canning with Weck jars.
  • They are BPA-free and compatible with a variety of weck jar sizes.
  • Check the current price on Amazon

With these top 5 weck jars and bonus listings, you have a range of options to suit your canning needs. Whether you are canning soups, sauces, or specialty condiments, Weck jars provide a reliable and aesthetically pleasing solution. Their glass lids, durable construction, and innovative sealing mechanism make them the perfect choice for preserving your homemade goods.
Finally, Weck jars offer a superior canning experience compared to traditional mason jars. Their glass lids eliminate the risk of harmful chemicals leaching into your food, and their durability ensures long-lasting use. With a wide range of sizes and designs, you can find the perfect weck jar for any canning project. So stock up on these top-rated Weck jars and enjoy the art of canning while preserving your favorite foods for months to come.
Note: This article contains affiliate links. If you make a purchase through these links, we may earn a small commission at no additional cost to you.


Weck jars offer several advantages over traditional mason jars. Their glass lids eliminate the risk of harmful chemicals leaching into your food, and their durability ensures long-lasting use. In addition, Weck jars have a revolutionary sealing process that creates a secure and airtight seal, making them the preferred choice for preserving.

Can I reuse Weck jars for preserving?

Yes, Weck jars are designed to be re-used. The glass jars and rubber seals can be reused many times, making them an environmentally friendly option for canning. However, it’s important to inspect the rubber seals for any signs of wear or damage before each use and replace them if necessary to ensure a proper seal.

How do I know if the jars are properly sealed?

After the jars have cooled, you can test the seal by gently pressing down on the centre of the lid. If the lid does not move and feels firm, this indicates a good seal. You can also visually inspect the rubber seal, which should be slightly concave and have a pull tab pointing downwards. Any upward pull on the tab indicates that the seal has not formed properly and the jar should be refrigerated or reprocessed.

Can I stack Weck jars for storage?

Yes, Weck jars are designed to be stackable thanks to their sturdy glass lids. This feature makes them ideal for space-saving storage of preserves. However, it is important to handle stacked jars with care to avoid accidental breakage.

Can I freeze food in Weck jars?

Yes, Weck jars can be used to freeze food. However, it’s important to leave enough headspace in the jar to allow for expansion during freezing. Also, make sure the jar is properly sealed before freezing to prevent freezer burn. It’s also a good idea to label the jars with the contents and date for easy identification.

Can I use Weck jars for anything other than canning?

Absolutely! Weck jars are versatile and can be used for many purposes other than canning. Their elegant design makes them ideal for serving food, storing dry goods, organising kitchen essentials or even as decorative pieces. With a wide range of shapes and sizes, Weck jars offer endless possibilities in the kitchen and home.