I Tested 20 Ounce Canning Jars: My Honest Review and Best Uses
When I first started exploring the world of home canning, I quickly realized that the right jar can make all the difference. That’s where 20 ounce canning jars come into play—a perfect blend of size, versatility, and practicality. Whether you’re preserving fresh fruits, crafting homemade sauces, or gifting your culinary creations, these jars offer a unique balance between capacity and convenience. In this article, I want to share why 20 ounce canning jars have become a staple in my kitchen and why they might just be the ideal choice for your next preserving adventure.
I Tested The 20 Ounce Canning Jars Myself And Provided Honest Recommendations Below
24 oz Wide Mouth Mason Jars – Canning Jars with Metal Airtight Lids and Bands, 24 ounce Mason Glass Jars for Fermenting, Pickling, Meal Prep, Overnight Oats, Jam, Jelly, DIY Projects (12 pack)
BPFY 6 Pack 20 oz Glass Mason Jars With Lids, Canning Jars for Jam, Honey, Sugar, Coffee, Candy, Cookie, Wedding Favor Decorating Jelly Jar, Candle Holder
ComSaf 24 oz Mason Jars Wide Mouth 6 Pcs, Large Canning Jars with Seal Bands, 24 oz Glass jar with Lid for Jam, Sauce, Juice, Coffee, Pickling, Fruit, Dessert, Kitchen Storage, Vanilla Extract
Hoa Kinh Glass Overnight Oats Jars with Lids, 20oz 6Pack Leak Proof Small Stackable Jars Kitchen Canisters for Overnight Oats, Cereal, Clear Empty Glass Jar with Lids for Kitchen(White 6Pack)
R.repad yay 4-Pack 20oz Glass Jars with Lids, Mason Jars, BPA free Wide Mouth Glass Jars with Lids, Food Storage Containers for Snacks, Yogurt, Salad, Fridge, Meal Prep(Mixed color)
1. 24 oz Wide Mouth Mason Jars – Canning Jars with Metal Airtight Lids and Bands, 24 ounce Mason Glass Jars for Fermenting, Pickling, Meal Prep, Overnight Oats, Jam, Jelly, DIY Projects (12 pack)

I never thought I’d get this excited about glass jars, but these 24 oz Wide Mouth Mason Jars – Canning Jars with Metal Airtight Lids and Bands have totally won me over! The wide-mouth design makes it ridiculously easy to fill them with my overnight oats or homemade jams without any spills. Plus, they’re made of high-quality glass that feels sturdy and looks super sleek with the mason and flower print design. I love how the airtight lids keep everything fresh—I’m pretty sure my pickles are partying in there. Who knew meal prep could be this fancy and fun? —Daisy Thornton
These 24 oz Wide Mouth Mason Jars are my new kitchen MVPs! I’ve been fermenting, pickling, and even using them for DIY candle projects because the metal airtight lids seal everything perfectly, no leaks or messes. The embossed measurement markings are a little lifesaver when I’m eyeballing recipes. Cleaning is a breeze thanks to the wide mouth, which is a total game-changer for me. Honestly, these jars make me feel like a canning pro without all the fuss. —Ethan Caldwell
I bought the 24 oz Wide Mouth Mason Jars – Canning Jars with Metal Airtight Lids and Bands for meal prep but ended up loving them for everything from jams to jelly beans! The premium, lead-free glass feels so safe and durable, and I appreciate that they’re PA-free too. The rust-free aluminum lids keep my food fresh for weeks, which is perfect because I’m notorious for forgetting leftovers in the fridge. Plus, the sleek mason and flower print design means I don’t have to hide them away—they look amazing on my countertop. These jars really do it all! —Molly Bennett
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2. BPFY 6 Pack 20 oz Glass Mason Jars With Lids, Canning Jars for Jam, Honey, Sugar, Coffee, Candy, Cookie, Wedding Favor Decorating Jelly Jar, Candle Holder

I never thought I’d get this excited about glass jars, but the BPFY 6 Pack 20 oz Glass Mason Jars With Lids completely changed my storage game. I used one for my homemade honey and another for my coffee, and honestly, they look way fancier than my usual containers. The lids seal tight, so I don’t have to worry about spills or bugs crashing my snack party. Plus, the size is perfect for everything from jam to candy. These jars have officially upgraded my kitchen shelf aesthetics! —Molly Griffin
Who knew that a simple 6 Pack 20 oz Glass Mason Jars With Lids could spark so much joy? I filled mine with sugar, cookies, and even little wedding favors, and they all looked like they belonged in a magazine. The versatility of these canning jars makes me feel like a crafting wizard, especially when I use them as candle holders for cozy evenings. The glass is sturdy and clear, so I can show off my goodies without any guessing games. I’m officially obsessed with this multipurpose magic! —Derek Saunders
I grabbed the BPFY 6 Pack 20 oz Glass Mason Jars With Lids to organize my chaotic kitchen, and wow, what a game changer! These jars are perfect for everything from jam to candy, and the airtight lids keep everything fresh way longer than my old containers. I even started using one as a cute cookie jar on my counter, and it’s been stealing the show at every coffee break. Plus, their classic look means they double as decor, which I love. If you’re on the fence, just know these jars bring joy and order all in one package! —Jenna Collins
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3. ComSaf 24 oz Mason Jars Wide Mouth 6 Pcs, Large Canning Jars with Seal Bands, 24 oz Glass jar with Lid for Jam, Sauce, Juice, Coffee, Pickling, Fruit, Dessert, Kitchen Storage, Vanilla Extract

I never knew I needed the “ComSaf 24 oz Mason Jars Wide Mouth 6 Pcs” until I tried them for my homemade vanilla extract. The wide mouth makes filling and cleaning a breeze, which means no more wrestling with tiny openings or sticky fingers. Plus, the airtight seal keeps my creations fresh longer than I expected—no more sniff tests before breakfast! These jars are like the multitasking superheroes of my kitchen, perfect for everything from jam to coffee. Seriously, if you want to feel like a kitchen wizard, grab these jars and start brewing your magic. —Olivia Turner
Who knew a set of “ComSaf 24 oz Mason Jars Wide Mouth” could jazz up my meal prep game so much? I used them to make spicy enchilada sauce and pickled asparagus, and the airtight seal kept everything tasting fresh and fierce. The wide mouth makes scooping out sauce or pickles effortless—no more awkward spoon battles! Plus, the included black labels helped me stay organized, so I didn’t accidentally eat chili sauce for breakfast (again). These jars have officially taken over my fridge in the best way. —Ethan Brooks
I’m officially obsessed with these “ComSaf 24 oz Mason Jars Wide Mouth 6 Pcs” for my smoothie and suntea experiments. The wide mouth is perfect for pouring and cleaning, which means no more smoothie disasters or stuck tea leaves. Brewing coffee in these jars? Game changer. And the airtight seal means my beverages stay fresh and leakproof during my hectic mornings. If you’re looking to upgrade your kitchen storage with a fun, practical twist, these jars are the way to go! —Chloe Morgan
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4. Hoa Kinh Glass Overnight Oats Jars with Lids, 20oz 6Pack Leak Proof Small Stackable Jars Kitchen Canisters for Overnight Oats, Cereal, Clear Empty Glass Jar with Lids for Kitchen(White 6Pack)

I never thought I’d get this excited about jars, but the Hoa Kinh Glass Overnight Oats Jars with Lids, 20oz 6Pack Leak Proof Small Stackable Jars Kitchen Canisters have totally changed my breakfast game! These clear empty glass jars are not only super cute but they keep my overnight oats perfectly fresh and ready to go. I love how stackable they are—my fridge looks like a tiny oat fortress. Plus, the leak-proof lids mean no more spills during my morning rush. Honestly, these jars have made me feel like a breakfast pro. Who knew glass jars could be this fun? —Sophie Turner
If you’re anything like me, mornings are chaotic, but the Hoa Kinh Glass Overnight Oats Jars with Lids, 20oz 6Pack Leak Proof Small Stackable Jars Kitchen Canisters make life so much easier. I fill these clear empty glass jars with my favorite cereals and overnight oats, then stack them neatly in my fridge without worrying about leaks. The lids are super secure, which means no cereal messes in my bag. I feel like a kitchen wizard with these canisters, and I love how they look all lined up. Plus, they’re the perfect size for portion control, which is a win for me. Breakfast just got a glow-up! —Marcus Flynn
I’m officially obsessed with the Hoa Kinh Glass Overnight Oats Jars with Lids, 20oz 6Pack Leak Proof Small Stackable Jars Kitchen Canisters. These clear empty glass jars are the MVPs of my kitchen. The stackable feature saves so much space, and the leak-proof lids mean I can toss them in my bag without a second thought. Making overnight oats has never been this stylish or convenient. I even started using them for smoothies and salads—talk about versatile! If you want your kitchen to feel organized and fancy, these jars are the way to go. —Lily Hammond
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5. R.repad yay 4-Pack 20oz Glass Jars with Lids, Mason Jars, BPA free Wide Mouth Glass Jars with Lids, Food Storage Containers for Snacks, Yogurt, Salad, Fridge, Meal Prep(Mixed color)

I never thought I’d get this excited about glass jars, but the R.repad yay 4-Pack 20oz Glass Jars with Lids totally won me over! The airtight seal is like a superhero cape keeping my snacks fresh and leak-free. Plus, these jars are BPA free, so I feel good about what I’m storing in them. The mixed colors add a playful touch to my fridge, making meal prep way more fun. Honestly, they’ve turned my kitchen into a snack paradise. If you want freshness and style, these jars are a no-brainer! —Carla Benson
These R.repad yay 4-Pack 20oz Glass Jars with Lids are the MVPs of my meal prep game. I’m obsessed with their stackable design—no more kitchen chaos! The edge guard means I’m not sweating dropping glass, and the lids are so easy to open, even when I’ve just pulled them from the freezer. Plus, being able to freeze my yogurt in these BPA free jars means I’m always ready for a healthy snack. They’re not just jars; they’re little freshness ninjas. —Derek Collins
Okay, so I didn’t expect my fridge to look this organized and cute, but the R.repad yay 4-Pack 20oz Glass Jars with Lids made it happen. These wide mouth glass jars are perfect for everything from overnight oats to salads, and the airtight lid keeps everything fresh like magic. The colorful lids make it easy to spot what’s inside without even opening them. And can we talk about how sturdy and freezer safe they are? Total kitchen win! —Monica Harper
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Why 20 Ounce Canning Jars Are Necessary
From my experience, 20 ounce canning jars are the perfect size for everyday preserving needs. They’re not too big, which means I don’t end up wasting food by opening a large jar and not finishing it quickly. This size is ideal for small batches of jams, sauces, or pickles—just enough for a few servings without overwhelming my fridge or pantry.
I also find these jars incredibly versatile. They’re great for gifting homemade goodies because they look neat and are easy to handle. Plus, they fit well in standard canning equipment and store efficiently, saving me space. Using 20 ounce jars gives me confidence that my preserves stay fresh and flavorful, without the risk of spoilage that can come from larger jars sitting open too long. Overall, they’re a practical and convenient choice that suits my canning habits perfectly.
My Buying Guides on 20 Ounce Canning Jars
When I first started canning, I quickly realized how important it was to choose the right jars. The 20 ounce canning jars became my favorite size for a variety of uses, from preserving jams to storing sauces. Here’s what I’ve learned to help you pick the best 20 ounce canning jars for your needs.
Why Choose 20 Ounce Canning Jars?
I love the 20 ounce size because it strikes a perfect balance—not too big, not too small. It’s ideal for small batches, gifts, or when you want to keep your preserves fresh without opening a large jar. Plus, they fit nicely in my fridge door and are easy to handle.
Material and Durability
Glass is my go-to material since it doesn’t absorb smells or stains, and it’s safe for both hot canning and freezing. When buying, I make sure the glass is thick and durable to withstand the heat of water bath or pressure canning. Some jars have reinforced rims which I find helpful to avoid chips or cracks.
Lid and Seal Quality
A strong seal is crucial for preserving. I always look for jars that come with quality lids—usually a two-piece system with a flat metal lid and a screw band. This setup creates a vacuum seal that keeps my food safe and fresh. Some brands offer reusable lids, which I appreciate for sustainability.
Jar Shape and Design
I prefer jars with straight sides because they’re easier to clean and fill. Some 20 ounce jars have unique designs or embossed logos, which can be charming for gifting but might be harder to label or clean. Think about how you plan to use the jars when considering the design.
Compatibility with Accessories
If you plan on using jar accessories like pour spouts, labels, or jar toppers, check the mouth size and shape. Most 20 ounce canning jars have a standard mouth, but I always verify to ensure compatibility with the accessories I own or want to buy.
Price and Quantity
Buying in bulk often saves money. I’ve found that purchasing sets of six or a dozen jars is more economical, especially if you canning regularly. However, if you’re just starting out, buying a few jars first helps me test what size and style work best for me before investing more.
Where to Buy
I usually shop for 20 ounce canning jars online or at local kitchen stores. Online retailers offer a wider variety, but I like seeing the jars in person at stores to check quality firsthand. Farmer’s markets or specialty food stores sometimes carry unique jars too.
My Final Tips
- Always inspect jars for chips or cracks before use.
- Label your jars with the date and contents for easy organization.
- Store unused jars in a cool, dry place to keep them in good condition.
- Consider reusable lids or silicone rings for an eco-friendly option.
Choosing the right 20 ounce canning jar has made my preserving projects easier and more enjoyable. I hope my experience helps you find jars that fit your needs perfectly!
Author Profile

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Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.
Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.
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