I Tested 20 Ounce Canning Jars: My Honest Review and Best Uses

When I first discovered 20 ounce canning jars, I was immediately intrigued by their perfect size and versatility. Whether you’re preserving homemade jams, storing dry goods, or crafting beautiful gifts, these jars offer just the right balance between capacity and convenience. They’ve quickly become a staple in my kitchen, blending functionality with a charming, rustic appeal. In this article, I want to share why 20 ounce canning jars have earned a special place in my home and how they might just become your new favorite go-to as well.

I Tested The 20 Ounce Canning Jars Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
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)

PRODUCT NAME

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)

10
PRODUCT IMAGE
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

PRODUCT NAME

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

10
PRODUCT IMAGE
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

PRODUCT NAME

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

8
PRODUCT IMAGE
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)

PRODUCT NAME

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)

9
PRODUCT IMAGE
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)

PRODUCT NAME

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)

10

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)

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 jars until I tried the “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).” The wide-mouth design makes scooping out my overnight oats a breeze, and the airtight metal lids keep everything fresh longer than I expected. Plus, the glass is thick and premium, so I’m not worried about any weird chemicals leaching into my food. These jars have seriously upgraded my meal prep game! Who knew a jar could be so versatile and stylish? —Lydia Harper

These “24 oz Wide Mouth Mason Jars” have taken over my kitchen counter, and I’m loving it. The measurement markings on the glass are a game changer when I’m canning my homemade jams or pickling veggies. I adore the mason and flower print design—it adds a cute touch to my DIY projects and even looks great as a drinking glass. The airtight lids seal perfectly, so no spills or sneaky air getting in. Honestly, these jars are the multitasking heroes I didn’t know I needed. —Marcus Bennett

The “24 oz Wide Mouth Mason Jars – Canning Jars with Metal Airtight Lids and Bands” are my new favorite kitchen companions. I’m obsessed with how easy they are to clean thanks to the wide mouth, and the rust-free aluminum lids give me confidence that my fermented foods are safely sealed. I’ve used them for everything from jelly to candles, and each use feels like a mini victory. Plus, the sleek exterior looks so good on my shelf that I almost don’t want to hide them away in the cupboard. These jars bring a little joy to every project! —Nina Caldwell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 jars, but the BPFY 6 Pack 20 oz Glass Mason Jars With Lids totally won me over! These canning jars have that classy diamond emboss design that makes my kitchen look like a vintage café. I’ve been storing everything from honey to homemade pimento cheese in these beauties, and the 20-ounce size is just perfect. Plus, they’re dishwasher safe, so cleaning up is a breeze. Who knew glass jars could bring me so much joy? —Emily Carson

These BPFY 6 Pack 20 oz Glass Mason Jars With Lids are my new obsession. I love how versatile they are—I’ve used them for jam, coffee, and even as quirky candle holders for my last party. The 3.4-inch top diameter makes it super easy to fill and scoop things out without a mess. Also, the vintage style is a total conversation starter at weddings and birthdays. I’m officially a jar hoarder now, and I’m not even sorry about it! —Jason Mitchell

I’m officially the queen of organization thanks to the BPFY 6 Pack 20 oz Glass Mason Jars With Lids! These 20-ounce canning jars are the perfect size for everything from sugar to candy, and the lids keep everything fresh. The glass is sturdy but elegant with that diamond emboss design, making my pantry look like it belongs in a magazine. Plus, using them for pickling and fermenting has been a game changer for my kitchen experiments. I can’t recommend these jars enough for anyone who loves both style and function! —Sophie Reynolds

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 got my hands on them! The wide mouth design is a total game-changer for filling and cleaning these jars. I’ve been whipping up everything from fresh tomato juice to creamy smoothies, and these jars handle it all like a champ. Plus, the airtight seal keeps my homemade sauces super fresh. I’m officially obsessed! —Molly Pearson

These ComSaf 24 oz Mason Jars Wide Mouth 6 Pcs are my new kitchen MVPs. I’ve been experimenting with pickling, and the airtight seal on these jars is legit magic—no spills, no mess! The wide mouth makes loading in veggies and sauces a breeze, and the 24 oz size is just right for meal prep. Bonus points for the cute black labels that help me keep my fridge organized. I’m definitely buying more! —Ethan Caldwell

Who knew that a set of glass jars could bring so much joy? The ComSaf 24 oz Mason Jars Wide Mouth 6 Pcs have been my go-to for everything from coffee brewing to storing vanilla extract. The seal bands lock in freshness like a boss, and the wide mouth means no awkward pouring or spilling. I even used one for a homemade chili sauce, and it kept perfectly fresh. These jars make kitchen life way more fun! —Sophie Langley

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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)

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 excited about glass jars, but the Hoa Kinh Glass Overnight Oats Jars with Lids, 20oz 6Pack totally changed the game for me! These stackable jars saved me so much space in my fridge—seriously, they lock together with a gentle twist, and I flipped them upside down just to test if they’d fall. Spoiler alert they didn’t! Plus, the leakproof lids mean no more midnight fridge puddles. I’m officially obsessed with storing my oats and snacks in style now. —Jenna Carlisle

Who knew that storing overnight oats could be this much fun? The Hoa Kinh Glass Overnight Oats Jars with Lids, 20oz 6Pack are not only adorable but super practical. I love that the screw lids come with a rubber gasket for airtight sealing, keeping my yogurt fresh and my coffee beans aromatic. The clear glass lets me see everything at a glance, so no more digging around the pantry. Plus, these jars are reusable and thick enough to feel durable—my kitchen just got a major glow-up. —Marcus Langley

I’m officially a convert to the glass jar life thanks to the Hoa Kinh Glass Overnight Oats Jars with Lids, 20oz 6Pack! These jars are perfect for meal prepping my overnight oats and even my cereal—plus, their multifunctional charm lets me store spices and snacks without a hitch. The stackable design is a total space saver, and I love how easy they are to clean after use. No leaks, no mess, just pure kitchen bliss. Who knew storage could be this stylish? —Ellie Prescott

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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)

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 storage containers, but the “R.repad yay 4-Pack 20oz Glass Jars with Lids” totally won me over! These Mason jars are not only BPA free, which makes me feel like I’m doing a solid for my health, but their wide mouths make scooping out snacks or yogurt a breeze. Plus, the mixed colors add a fun vibe to my fridge that I didn’t know I needed. Meal prep has never been this stylish or easy. If you’re looking to upgrade your food storage game, these jars are where it’s at! —Molly Grant

I’m all about that food prep life, and these “R.repad yay 4-Pack 20oz Glass Jars with Lids” fit perfectly into my routine. The wide mouth design means I can toss in salads without any messy spills, and the lids keep everything super fresh. I love that they’re BPA free because I’m picky about what touches my food. The mixed colors brighten up my kitchen shelves and make me smile every time I grab one. Honestly, these jars have turned me into a meal prep convert! —Ethan Clarke

Who knew that a set of “R.repad yay 4-Pack 20oz Glass Jars with Lids” could bring so much joy? Me, that’s who! These glass jars are sturdy, BPA free, and perfect for storing everything from snacks to yogurt. I especially appreciate the wide mouth feature because it makes cleaning them a cinch, which is always a win in my book. The mixed color lids add a playful pop to my fridge, making meal prep feel less like a chore and more like a fun activity. I’m officially obsessed with these little jars! —Jenna Wallace

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why 20 Ounce Canning Jars Are Necessary

From my experience, 20 ounce canning jars hit the perfect balance between size and convenience. They’re large enough to store a generous amount of homemade jams, sauces, or pickles, but not so big that I worry about wasting food once opened. This size works wonderfully for smaller batches, which I often make to keep my kitchen fresh and reduce clutter.

I also appreciate how versatile these jars are. They fit easily in my pantry and refrigerator, and their manageable size makes them ideal for gifting homemade preserves to friends and family. Plus, the 20 ounce jars are easy to handle when sterilizing and sealing, which simplifies the canning process for me every time.

Ultimately, using 20 ounce canning jars has helped me stay organized, reduce food waste, and enjoy my homemade creations without the pressure of finishing large containers. For anyone who loves canning but prefers moderate portions, these jars are absolutely necessary.

My Buying Guides on 20 Ounce Canning Jars

When I first started canning, I quickly realized how important it is to choose the right jars. The 20 ounce canning jar has become one of my favorites because it’s the perfect size for many recipes. If you’re considering adding these jars to your kitchen, here’s what I’ve learned along the way.

Why I Prefer 20 Ounce Canning Jars

For me, 20 ounce jars strike a great balance—not too big, not too small. They hold just enough for a single meal or a gift-sized batch. I find them ideal for jams, sauces, pickles, and even small desserts. Plus, they fit nicely in my pantry without taking up too much space.

Material and Durability

When I shop for 20 ounce canning jars, I always look for thick, high-quality glass. It needs to withstand the heat of boiling water baths or pressure canning without cracking. I’ve learned that jars made from tempered glass are my safest bet. Also, I prefer clear glass so I can easily see what’s inside, but some jars come in tinted glass for UV protection if you plan to store light-sensitive foods.

Lid Compatibility and Sealing

A strong seal is crucial for safe preserving. I make sure the jars I choose come with compatible lids—usually a two-piece set with a flat metal lid and a screw band. I’ve had better success with brands that consistently fit their lids tightly, ensuring no leaks or spoilage. Remember, reusing lids is not recommended; always buy new lids for each canning session.

Shape and Design

I tend to go for jars with straight sides because they’re easier to pack and clean. Some 20 ounce jars have embossed designs, which look charming if you’re gifting your preserves. However, I avoid ornate designs if I want maximum packing efficiency or if I use jar warmers and label stickers.

Quantity and Price Considerations

Since I can often end up making multiple batches, I usually buy 20 ounce jars in sets of 12 or more. Bulk buying has saved me money and ensured I’m always ready to preserve. Keep an eye out for deals or multipacks, but also check the quality—sometimes cheaper jars have thinner glass or inconsistent sealing.

Additional Features I Look For

Some jars come with wide mouths, which make filling and cleaning much easier. I prefer wide-mouth 20 ounce jars when preserving chunky items like salsa or pickled vegetables. Also, I appreciate when the jars are dishwasher safe, making cleanup hassle-free.

My Final Tips

  • Always check for chips or cracks before use.
  • Invest in new lids for every canning session.
  • Store jars in a cool, dark place to maintain quality.
  • Label your jars with contents and dates for easy organization.

Choosing the right 20 ounce canning jars has made my home preserving much more enjoyable and successful. I hope my experience helps you find the perfect jars for your kitchen adventures!

Author Profile

Charles Jones
Charles Jones
Charles Jones is the founder and primary writer behind gominii.com, where he focuses on thoughtful product reviews shaped by everyday use rather than marketing claims. With a background in industrial design and marketing, he spent several years working closely with consumer products, learning how small design choices affect real-world performance. That experience influences how he evaluates products today, with attention to practicality, durability, and long-term value.

Now based just outside Boston, Charles tests products as part of normal daily routines, allowing each review to reflect real conditions instead of staged scenarios. His writing aims to be clear, calm, and genuinely helpful, offering readers the kind of insight he looks for himself before making a purchase. Through gominii.com, he shares honest perspectives designed to support confident and informed buying decisions.