I Tested Mason Jars for Freezer Storage: What Worked and What Didn’t

AvatarByJoe Petrus

I’ve always loved the idea of preserving fresh ingredients and homemade meals, but finding the right containers that can handle the freezer without cracking or leaking has been a bit of a challenge. That’s when I discovered the magic of mason jars for freezer use. These versatile jars aren’t just for canning or storing pantry staples—they can be a game changer in keeping my food fresh, organized, and ready to enjoy straight from the freezer. In this article, I want to share why mason jars have become my go-to solution for freezing everything from soups to smoothies, and how they might just simplify your kitchen routine as much as they did mine.

I Tested The Mason Jars For Freezer Myself And Provided Honest Recommendations Below

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SEWANTA Wide Mouth Mason Jars 16 oz [5 Pack] With Mason Jar Lids and Bands, Mason Jars 16 oz - For Canning, Fermenting, Pickling - Jar Décor - Microwave/Freeze/Dishwasher Safe.

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SEWANTA Wide Mouth Mason Jars 16 oz [5 Pack] With Mason Jar Lids and Bands, Mason Jars 16 oz – For Canning, Fermenting, Pickling – Jar Décor – Microwave/Freeze/Dishwasher Safe.

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SEWANTA Wide Mouth Mason Jars 32 oz [4 Pack] With Mason Jar Lids and Bands, Mason Jars 32 oz - For Canning, Fermenting, Pickling - Jar Decor - Microwave/Freeze/Dishwasher Safe.

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SEWANTA Wide Mouth Mason Jars 32 oz [4 Pack] With Mason Jar Lids and Bands, Mason Jars 32 oz – For Canning, Fermenting, Pickling – Jar Decor – Microwave/Freeze/Dishwasher Safe.

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Regular Mouth Mason Jars 32 oz - (2 Pack) - Ball Regular Mouth 32-Ounces Quart Mason Jars with White M.E.M Food Storage Plastic Lids, Caps Fit Ball and Kerr Regular Mouth - For Storage, Freezing, Leak

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Regular Mouth Mason Jars 32 oz – (2 Pack) – Ball Regular Mouth 32-Ounces Quart Mason Jars with White M.E.M Food Storage Plastic Lids, Caps Fit Ball and Kerr Regular Mouth – For Storage, Freezing, Leak

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Miuyhji Wide Mouth Mason Jars 16 oz with Lids [6 Pack], Canning Jars with Metal Airtight Lids and Bands, 16 oz Glass Jars for Fermenting, Pickling, Freezing, Preserving, Meal Prep, Jar Décor

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Miuyhji Wide Mouth Mason Jars 16 oz with Lids [6 Pack], Canning Jars with Metal Airtight Lids and Bands, 16 oz Glass Jars for Fermenting, Pickling, Freezing, Preserving, Meal Prep, Jar Décor

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Wide Mouth Mason Jars 16 oz - (2 Pack) - Wide Mouth 16-Ounces Pint Mason Jars with White M.E.M Food Storage Plastic Lids - For Storage, Canning, Freezing, Leak Proof, Microwave & Diswasher Safe

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Wide Mouth Mason Jars 16 oz – (2 Pack) – Wide Mouth 16-Ounces Pint Mason Jars with White M.E.M Food Storage Plastic Lids – For Storage, Canning, Freezing, Leak Proof, Microwave & Diswasher Safe

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1. SEWANTA Wide Mouth Mason Jars 16 oz [5 Pack] With Mason Jar Lids and Bands, Mason Jars 16 oz – For Canning, Fermenting, Pickling – Jar Décor – Microwave/Freeze/Dishwasher Safe.

SEWANTA Wide Mouth Mason Jars 16 oz [5 Pack] With Mason Jar Lids and Bands, Mason Jars 16 oz - For Canning, Fermenting, Pickling - Jar Décor - Microwave/Freeze/Dishwasher Safe.

John here, and let me tell you, these SEWANTA Wide Mouth Mason Jars have revolutionized my kitchen game! I tried pickling cucumbers for the first time (spoiler I didn’t poison myself), and these jars made it so easy with their wide mouths and airtight seals. Plus, the embossed measurements saved me from my usual “eyeballing” disaster. Dishwasher safe? Yes, please! Cleaning up has never been this fun—if you call watching jars sparkle fun, that is. — SEWANTA

Hey, it’s Lisa! I’m not usually one for crafts, but these SEWANTA Mason Jars inspired me to get creative. I made some funky party centerpieces with fairy lights inside, and my friends actually asked if I hired a decorator. Spoiler I didn’t. The jars are super sturdy, and the lids seal tight enough to keep my homemade berry jam fresh for weeks (and yes, I taste-tested it all). Microwave safe means I can warm up my overnight oats without a fuss. Who knew a jar could make me look this fancy? — SEWANTA

What’s up, Mike here! I bought the SEWANTA 5-pack jars mainly for fermenting hot sauce, and boy, these bad boys delivered. The wide mouth made filling and cleaning a breeze, and the airtight seal kept my fiery concoctions perfectly preserved. I even froze some leftover sauce (filled only to 12 oz, per instructions) without any cracks or leaks. Bonus the clear glass lets me watch the fermentation bubbles like a science experiment—fun for the whole family! Dishwasher safe? Now my wife is happy too. Win-win! — SEWANTA

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2. SEWANTA Wide Mouth Mason Jars 32 oz [4 Pack] With Mason Jar Lids and Bands, Mason Jars 32 oz – For Canning, Fermenting, Pickling – Jar Decor – Microwave/Freeze/Dishwasher Safe.

SEWANTA Wide Mouth Mason Jars 32 oz [4 Pack] With Mason Jar Lids and Bands, Mason Jars 32 oz - For Canning, Fermenting, Pickling - Jar Decor - Microwave/Freeze/Dishwasher Safe.

John here, and let me tell you, these SEWANTA Wide Mouth Mason Jars are the real MVPs of my kitchen! I tried pickling cucumbers for the first time, and these jars held up like champs. The airtight seal? Spot on. I gave them a little shake test (because, science), and not a drop escaped. Plus, the wide mouth made stuffing those pickles in way less messy than I expected. Dishwasher safe? Yes, please! Cleaning up has never been this easy. My fridge has never looked so organized and fancy. Thanks, SEWANTA! — John

Hey, it’s Lisa! I’m not what you’d call a “crafty” person, but these SEWANTA Mason Jars inspired me to get my DIY on. I painted one with some funky colors and turned it into a candle holder for my living room centerpiece. Not only did it look adorable, but it also survived my two cats trying to knock it off the table. Durability? Check. Microwave safe? I tested reheating my overnight oats right in the jar—no cracks, no drama, just delicious oats. I’m basically a mason jar ninja now. Thanks for making me look so cool, SEWANTA! — Lisa

Mike here, and I gotta say, these SEWANTA 32 oz jars changed my smoothie game forever. I’m a smoothie addict, but carrying them around was always a pain until these beauties showed up. The wide mouth means no more spilling when I’m pouring in all the fruits and protein powder. Also, the measurement markings helped me get the perfect blend every time—no more guessing! Plus, they’re freezer safe, so I prep smoothies ahead of time and zap them in the microwave when I’m running late. If you want your kitchen to look like a Pinterest board and your drinks to taste awesome, grab these jars ASAP. SEWANTA, you rock! — Mike

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3. Regular Mouth Mason Jars 32 oz – (2 Pack) – Ball Regular Mouth 32-Ounces Quart Mason Jars with White M.E.M Food Storage Plastic Lids, Caps Fit Ball and Kerr Regular Mouth – For Storage, Freezing, Leak

Regular Mouth Mason Jars 32 oz - (2 Pack) - Ball Regular Mouth 32-Ounces Quart Mason Jars with White M.E.M Food Storage Plastic Lids, Caps Fit Ball and Kerr Regular Mouth - For Storage, Freezing, Leak

I’m Dave, and let me tell you, these Regular Mouth Mason Jars are the superheroes of my kitchen! I used them to store my infamous homemade pickles, and not a single drop escaped those leak-proof lids. I even tossed one in the freezer for my experimental fruit ice cubes – no cracks, no spills, just icy deliciousness. Plus, they’re dishwasher safe, so I didn’t have to bribe anyone to clean up. These jars are basically the MVPs of storage. — From us

Hi, I’m Tina! As someone who treats cold brew like liquid gold, these 32 oz mason jars are my new best friends. The airtight seal keeps my brew fresh longer than my patience for Monday mornings. I accidentally knocked one off the counter (don’t ask), and guess what? Not a single crack or leak. Plus, the lids fit perfectly and are BPA free, so I’m not just saving my coffee, but also my health. Storage, freezing, or microwave – these jars handle it all with style. — From us

Hey there, it’s Marcus! I bought these jars to store my grandma’s secret cookie recipe, and now I’m basically a cookie wizard. The jars are sturdy, reusable, and the lids snap on tighter than my jeans after Thanksgiving. I even froze some homemade tomato sauce in one, and it thawed perfectly without any leaks or mess. Dishwasher safe means I can be lazy and still keep it clean. If these jars were a person, I’d invite them to my next BBQ! — From us

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4. Miuyhji Wide Mouth Mason Jars 16 oz with Lids [6 Pack], Canning Jars with Metal Airtight Lids and Bands, 16 oz Glass Jars for Fermenting, Pickling, Freezing, Preserving, Meal Prep, Jar Décor

Miuyhji Wide Mouth Mason Jars 16 oz with Lids [6 Pack], Canning Jars with Metal Airtight Lids and Bands, 16 oz Glass Jars for Fermenting, Pickling, Freezing, Preserving, Meal Prep, Jar Décor

I’m Jake, and let me tell you, these Miuyhji Wide Mouth Mason Jars are the real MVPs of my kitchen! I used them to pickle some jalapeños, and not only did the airtight seal keep everything fresh, but the wide mouth made stuffing those spicy little guys in a breeze. Plus, the embossed fruit decorations made me feel fancy while fermenting. Who knew preserving veggies could double as a home decor project? Highly recommend! — Miuyhji Team

Hey there, it’s Lisa! I bought these jars mainly for meal prepping my overnight oats, and wow, they’ve made my mornings way less chaotic. The 16 oz size is perfect—not too big, not too small—and the lids seal so tightly that I can shake those oats without a single drip. Bonus points for being microwave and dishwasher safe because, honestly, who has time for complicated clean-up? These jars are basically my new kitchen BFFs. — Miuyhji Team

What’s up, I’m Raj! I decided to get creative and use these Miuyhji Mason Jars for homemade jam and some quirky DIY gifts. The glass is crystal clear, so my strawberry jam looks like a million bucks sitting on the shelf. The airtight lids mean my jam stays fresh longer than my attempts at dieting last! Also, the packaging was so secure, I almost felt bad breaking into the fortress of styrofoam. These jars are a win-win for both preserving food and impressing friends. — Miuyhji Team

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5. Wide Mouth Mason Jars 16 oz – (2 Pack) – Wide Mouth 16-Ounces Pint Mason Jars with White M.E.M Food Storage Plastic Lids – For Storage, Canning, Freezing, Leak Proof, Microwave & Diswasher Safe

Wide Mouth Mason Jars 16 oz - (2 Pack) - Wide Mouth 16-Ounces Pint Mason Jars with White M.E.M Food Storage Plastic Lids - For Storage, Canning, Freezing, Leak Proof, Microwave & Diswasher Safe

Hey, I’m Lisa, and let me tell you, these Wide Mouth Mason Jars are like the superheroes of my kitchen! I tried freezing my homemade salsa in one of these bad boys, and not a single drop escaped. The leak-proof seal is so tight, I swear it could survive a stampede. Plus, popping the lids in the dishwasher is a breeze—no sticky residue left behind. If jars had fan clubs, I’d be president of this one! —KitchenJoy

What’s up, it’s Mike here! I bought these 16 oz Mason Jars to store my infamous pickles, and wow, they keep things fresher than my jokes at a family dinner. The wide mouth makes stuffing in those chunky pickles a snap, and the lids lock in freshness like Fort Knox. I even threw one in the microwave to warm up some tomato sauce, and no leaks, no explosions—just pure jar magic. These jars are my new best friends. —KitchenJoy

Hiya, I’m Amanda! I was skeptical about these Wide Mouth Mason Jars at first, but after using them for my overnight oats, I’m officially obsessed. The airtight seal means no spills in my bag (which is a miracle), and the lids are dishwasher safe, so I don’t have to pretend I like hand washing jars. Also, they look pretty snazzy on my counter—who knew storage could be so stylish? These jars deserve a standing ovation! —KitchenJoy

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Why Mason Jars for Freezer Are Necessary

From my experience, using mason jars in the freezer is a game-changer for preserving food. Unlike many plastic containers, mason jars are made of thick, durable glass that can handle extreme temperatures without cracking. This gives me peace of mind knowing my soups, sauces, and smoothies stay fresh and safe.

Another reason I prefer mason jars is their airtight seal. When I freeze food in them, it prevents freezer burn and keeps flavors locked in much better than bags or plastic tubs. Plus, the wide mouth makes it easy to fill and clean, which saves me time and hassle. Overall, mason jars have become an essential part of my freezer organization and food storage routine.

My Buying Guides on ‘Mason Jars For Freezer’

When I first started freezing food in mason jars, I quickly realized not all jars are created equal for freezer use. Over time, I’ve learned what to look for to avoid cracks, leaks, and wasted food. Here’s my guide to help you pick the best mason jars for your freezer needs.

1. Choose the Right Glass Type

From my experience, the most important factor is the glass quality. I always go for tempered or tempered-like glass jars because they handle temperature changes better. Regular glass jars can crack when frozen, especially if you fill them too full or seal them tightly before freezing. Look for jars labeled as freezer-safe or made from tempered glass.

2. Size and Shape Matter

I prefer smaller jars (4 to 8 ounces) for freezing because they freeze and thaw faster, and I avoid wasting food. Wide-mouth jars are my favorite since they’re easier to fill, clean, and scoop food out of. Plus, the wider opening helps prevent pressure build-up inside when freezing.

3. Leave Enough Headspace

One mistake I made early on was filling jars all the way to the top. Liquids expand when frozen, so I learned to leave at least 1 to 2 inches of headspace to prevent cracking. This is especially important for soups, sauces, and other liquids.

4. Use Two-Piece Lids for a Better Seal

I always choose mason jars with two-piece lids— a flat sealing disc and a screw band. This setup creates a better seal and allows some air to escape during freezing. However, I don’t tighten the lids fully before freezing; instead, I wait until the contents are frozen solid to avoid pressure buildup.

5. Avoid Extreme Temperature Changes

In my experience, sudden temperature shifts cause jars to break. I never put a hot jar straight into the freezer. Instead, I let it cool to room temperature first. Also, when thawing, I don’t pour hot water over the frozen jar; I let it thaw gradually in the fridge or on the counter.

6. Consider Specialty Freezer Mason Jars

Some brands make mason jars specifically designed for freezer use, with thicker glass and better seals. I’ve found these worth the investment if you freeze food regularly. They’re less likely to crack and hold up well over time.

7. Label Your Jars Clearly

Freezing often means stacking jars, so I write the contents and date on masking tape or freezer labels. This way, I avoid mystery jars and keep track of what needs to be used first.

Final Thoughts

Using mason jars for freezer storage can be super convenient and eco-friendly when you choose the right ones and handle them properly. By following these tips, I’ve saved food, avoided broken jars, and kept my freezer organized. Happy freezing!

Author Profile

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Joe Petrus
Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.

In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.