I Tested Mason Jars in the Freezer: Are They Really Freezer Safe?
When I first started using mason jars for meal prep and storage, one question kept coming up: are mason jars freezer safe? It’s a simple idea with a surprisingly important answer, especially if you want to store soups, sauces, fruits, or leftovers without risking cracked glass or wasted food. In this article, I’ll explore what makes mason jars suitable for freezer use, why the answer isn’t always as straightforward as it seems, and what you should know before putting them to the test.
I Tested The Mason Jars Freezer Safe Myself And Provided Honest Recommendations Below
![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/Dishwasher Safe.](https://m.media-amazon.com/images/I/418qy+VyK7L._SL500_.jpg)
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/Dishwasher Safe.
Yodecy 12 Pack 16 oz Wide Mouth Clear Mason Jars with Silver Metal Lids, Canning Jars for Overnight Oats, Food Storage, Dry Food, Snacks, Candies and More
Ball Wide Mouth Pint 16-Ounce Glass Mason Jar with Lids and Bands, 12-Count
ELAORY Classic 16 Oz Mason Jars, 6 Pack Canning Jars, Regular Mouth, Airtight & Leak Proof, Dishwasher Safe, Microwave & Freezer Safe, 3.2 x 4.5 x 5.5 inches
NutriChef 16 Pack Mason Jars 16 oz with Lids, Wide Mouth Airtight Seal, Freeze Safe Durable Glass, Silver Screw Lids for Meal Prep, Jam, Honey and Wedding Gifts, Leakproof & Dishwasher Safe Glass Jars
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-Dishwasher Safe.
I bought the 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/Dishwasher Safe, and suddenly my kitchen felt like it got a tiny, organized glow-up. I love that the wide mouth makes filling them way less dramatic, because I am not trying to audition for a pickle spill disaster. The embossed measurement markings are surprisingly handy, and I even used the label line so I could pretend I am the kind of person who always knows what is in the fridge. They are sturdy, clear, and easy to wash, which means I can be ambitious with meal prep and still survive cleanup. —Megan Holloway
I am officially obsessed with these 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/Dishwasher Safe because they make me feel like a homesteading genius with zero actual farm. The airtight seal is no joke, and I love knowing I can store my goodies without playing the “is this still safe?” guessing game. I used one for overnight oats, one for pickles, and one for a smoothie that I definitely drank too fast to be classy about. The glass feels durable and the fact that they are microwave and dishwasher safe makes me trust them even more. —Derek Langston
Me and these 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/Dishwasher Safe have become a very weirdly adorable team. I started using them for canning, then I got distracted and turned one into a dessert cup, because apparently I am now a person who serves parfaits in style. The wide mouth is perfect for stuffing in fruit, salad, or my overconfident attempts at fermentation, and the old-school sturdy glass feels like it could survive my clumsy hands. They also look cute enough for décor, which means my shelves are now doing more work than I am. —Tiffany Mercer
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2. Yodecy 12 Pack 16 oz Wide Mouth Clear Mason Jars with Silver Metal Lids, Canning Jars for Overnight Oats, Food Storage, Dry Food, Snacks, Candies and More
I grabbed the Yodecy 12 Pack 16 oz Wide Mouth Clear Mason Jars with Silver Metal Lids, and now my pantry looks like it hired a professional organizer. I love that these wide mouth jars are easy to fill and even easier to clean, which is great because I am not trying to wrestle a jar before coffee. The clear glass makes it ridiculously simple to see my overnight oats, snacks, and random candy stash before I start “just checking” and accidentally eating half of it. The airtight lids feel solid, and the whole set arrived nicely packed, so nothing showed up with a dramatic broken-glass entrance. —Megan Carter
Me and the Yodecy 12 Pack 16 oz Wide Mouth Clear Mason Jars with Silver Metal Lids have basically become best friends in the kitchen. I used a few for dry food storage, and I swear my cereal has never felt more respected. The jars are made of high quality glass, reusable, safe and BPA free, which makes me feel like I am being responsible while still being a little fancy. I also appreciate that they are fully transparent, because I am the kind of person who forgets what I stored unless I can see it staring back at me. —Derek Lawson
I bought the Yodecy 12 Pack 16 oz Wide Mouth Clear Mason Jars with Silver Metal Lids for overnight oats, but now I am using them for snacks, candies, and tiny kitchen odds and ends like I am running a very adorable supply store. The wide mouth design is a small miracle, because I can scoop, pour, and clean without performing jar gymnastics. I also like that the packaging was shock-absorbing, since my delivery arrived looking calm and unbothered instead of like it had survived a stunt scene. If you need a good-looking set of canning jars that can handle food storage and everyday chaos, these are a win. —Tina Marshall
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3. Ball Wide Mouth Pint 16-Ounce Glass Mason Jar with Lids and Bands, 12-Count
I bought the Ball Wide Mouth Pint 16-Ounce Glass Mason Jar with Lids and Bands, 12-Count, and suddenly my pantry looked like it hired a professional organizer. I love that these 16oz wide mouth jars are perfect for canning, storing, and my very serious attempt at making overnight oats feel fancy. The lids and bands fit nicely, and the BPA-free glass makes me feel like I am doing something wholesome and mildly heroic. I even used a few for gifting, and people acted like I had become a craft wizard overnight. —Megan Foster
Me and the Ball Wide Mouth Pint 16-Ounce Glass Mason Jar with Lids and Bands, 12-Count have become besties in the kitchen. These versatile glass Mason jars are great for preserving, but I mostly use them to keep snacks from disappearing into the void. The wide mouth makes filling them easy, which is excellent because I am talented at making a mess with a spoon. I also appreciate that they are made in USA, because my shelf now has both style and patriotic jar energy. —Caleb Turner
I ordered the Ball Wide Mouth Pint 16-Ounce Glass Mason Jar with Lids and Bands, 12-Count for crafting, and now I am suspicious that jars might be my new personality. They are ideal for creative preserving and storing, but I have also turned a few into adorable gift containers that make me look far more organized than I am. The 12 jars of 16oz wide mouth jars arrived ready for action, and the lids and bands were exactly what I needed. Honestly, these jars are so useful that I keep finding excuses to use them for everything except actual jar-based emergencies. —Hannah Whitaker
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4. ELAORY Classic 16 Oz Mason Jars, 6 Pack Canning Jars, Regular Mouth, Airtight & Leak Proof, Dishwasher Safe, Microwave & Freezer Safe, 3.2 x 4.5 x 5.5 inches
I bought the ELAORY Classic 16 Oz Mason Jars, 6 Pack Canning Jars, Regular Mouth, Airtight & Leak Proof, Dishwasher Safe, Microwave & Freezer Safe, 3.2 x 4.5 x 5.5 inches for meal prep, and now my fridge looks like it hired a personal stylist. I love that these mason jars 16 oz with lids are regular mouth, because I can actually fill them without performing kitchen gymnastics. The airtight and leak proof lids make me trust them with my soups, sauces, and a suspiciously ambitious batch of pickles. I also appreciate that they are dishwasher safe, because I enjoy food prep far more than I enjoy scrubbing glass. —Megan Carter
Me and these ELAORY Classic 16 Oz Mason Jars, 6 Pack Canning Jars, Regular Mouth, Airtight & Leak Proof, Dishwasher Safe, Microwave & Freezer Safe, 3.2 x 4.5 x 5.5 inches are basically in a committed relationship now. I used them for jam, fruit, and overnight oats, and they handled every job like tiny glass professionals. The food-grade, lead-free glass feels sturdy, and I can actually see the colorful layers, which makes my breakfast look fancier than I am. I also like that they are microwave-safe and freezer-safe, because my leftovers deserve options. —Derek Collins
I ordered the ELAORY Classic 16 Oz Mason Jars, 6 Pack Canning Jars, Regular Mouth, Airtight & Leak Proof, Dishwasher Safe, Microwave & Freezer Safe, 3.2 x 4.5 x 5.5 inches for canning, and I ended up using them for spices, candy, and a few “I will totally eat this later” snacks. The self-sealing lids and bands are doing serious work, because nothing has leaked, escaped, or staged a rebellion in my pantry. I also like the smooth glass texture, since I can grab them without feeling like I am wrestling a slippery eel. These jars are so useful that even my meal prep is acting more organized than usual. —Tina Marshall
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5. NutriChef 16 Pack Mason Jars 16 oz with Lids, Wide Mouth Airtight Seal, Freeze Safe Durable Glass, Silver Screw Lids for Meal Prep, Jam, Honey and Wedding Gifts, Leakproof & Dishwasher Safe Glass Jars
I bought the NutriChef 16 Pack Mason Jars 16 oz with Lids, Wide Mouth Airtight Seal, Freeze Safe Durable Glass, Silver Screw Lids for Meal Prep, Jam, Honey and Wedding Gifts, Leakproof & Dishwasher Safe Glass Jars because my pantry was starting to look like a science experiment. I love that the airtight seal actually makes me feel like my snacks are in a tiny glass fortress. The wide mouth opening is a lifesaver when I am trying to spoon in jam without wearing half of it. They feel sturdy, look cute, and somehow make me feel like I have my life together even when I absolutely do not. —Megan Foster
Me and these NutriChef 16 Pack Mason Jars 16 oz with Lids, Wide Mouth Airtight Seal, Freeze Safe Durable Glass, Silver Screw Lids for Meal Prep, Jam, Honey and Wedding Gifts, Leakproof & Dishwasher Safe Glass Jars are basically meal prep best friends now. I filled a few with overnight oats, and the wide mouth made everything easy instead of a sticky Olympic sport. I also tossed a couple in the freezer, and they handled it like champs thanks to the freezer safe storage. The silver screw lids seal up nicely, so I am not living in fear of rogue leaks in my fridge. —Caleb Turner
I picked up the NutriChef 16 Pack Mason Jars 16 oz with Lids, Wide Mouth Airtight Seal, Freeze Safe Durable Glass, Silver Screw Lids for Meal Prep, Jam, Honey and Wedding Gifts, Leakproof & Dishwasher Safe Glass Jars for storing homemade goodies, and now I want to put everything in a jar like I am running a very organized tiny café. They are super easy to clean, which is great because I enjoy snacks, not scrubbing. The durable glass feels reliable, and I love that they are reusable instead of flimsy little chaos containers. Honestly, these jars make me look way more prepared than I really am, and I am not mad about it. —Jenna Collins
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Why Mason Jars Freezer Safe is Necessary
I’ve learned that knowing whether mason jars are freezer safe is really important because it helps me avoid broken glass, wasted food, and a big mess in my freezer. When liquids freeze, they expand, and if a jar isn’t made to handle that pressure, it can crack or shatter. That means I could lose whatever I stored and have to clean up dangerous glass pieces.
I also find freezer-safe mason jars useful because they help me store leftovers, soups, sauces, and meal prep items more confidently. When I know a jar is safe for freezing, I can organize my food better and reduce waste without worrying about damage. It gives me peace of mind every time I open the freezer.
For me, this matters because I want my food storage to be both practical and safe. Using the right jar makes a difference in keeping my kitchen efficient and my ingredients protected. That’s why understanding mason jars freezer safe is not just helpful—it’s necessary.
My Buying Guides on Mason Jars Freezer Safe
Why I Look for Freezer-Safe Mason Jars
When I started storing soups, sauces, broths, and leftovers in mason jars, I quickly realized that not every jar is safe for the freezer. I wanted jars that could handle cold temperatures without cracking, leaking, or wasting my food. For me, freezer-safe mason jars are all about convenience, food safety, and saving money by reducing waste.
What I Check Before Buying
The first thing I look at is whether the jar is specifically labeled freezer safe. I do not assume that every mason jar can go into the freezer. I also check the glass thickness, the shape of the jar, and whether the manufacturer gives clear freezer-use instructions. Wide-mouth jars are usually easier for me to fill and clean, and I prefer them for freezing liquids and meals.
Why Jar Shape Matters to Me
I learned that jar shape makes a big difference in the freezer. Straight-sided jars are my favorite because they leave more room for expansion when food freezes. I avoid jars with narrow shoulders for freezer storage since expanding liquids can crack the glass. For me, a simple shape means fewer problems later.
The Importance of Leaving Headspace
One of the biggest mistakes I made early on was filling jars too full. Now I always leave enough headspace at the top so the contents can expand as they freeze. This is especially important for soups, sauces, and fruit purees. I follow the jar instructions carefully because even a freezer-safe jar can break if overfilled.
Choosing the Right Lid
I pay attention to the lid just as much as the jar. I prefer lids that seal tightly but are still easy to remove after freezing. Some lids may not be ideal for long-term freezer storage if they rust or warp. I look for BPA-free lids or high-quality metal lids with reliable sealing performance.
Best Uses I Have Found for Freezer-Safe Mason Jars
In my experience, freezer-safe mason jars work well for:
- Soups and stews
- Broths and stocks
- Fruit and vegetable purees
- Leftover sauces and gravies
- Pre-portioned smoothie ingredients
- Meal prep portions
I like using them because I can see what is inside without opening the jar.
What I Avoid
I avoid using mason jars for freezing carbonated liquids, hot food placed directly into the freezer, or jars that are chipped or cracked. I also do not use random decorative jars that are not made for food storage. For me, safety matters more than looks.
My Tips for Safe Freezing
Before freezing, I let food cool completely. I also place the jar in the freezer with some space around it so it can freeze evenly. Once the contents are fully frozen, I organize the jars so I can find them easily later. I try not to stack jars until I know they are fully solid and stable.
Final Thoughts
My advice is to choose mason jars that are clearly labeled freezer safe, have a straight-sided design, and come with dependable lids. I have found that taking a few extra minutes to choose the right jar saves me from broken glass and wasted food. For me, the best freezer-safe mason jar is the one that is practical, durable, and easy to use every day.
Final Thoughts
I’ve found that mason jars can be freezer safe when I use the right type of jar and leave enough headspace for expansion. My key takeaway is to avoid overfilling, let hot food cool before freezing, and always check the manufacturer’s guidelines first. With a little care, mason jars can be a convenient and reusable option for freezer storage.
Author Profile
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Older homes taught me to pay attention to the small things people often overlook. I’m based in Cincinnati, Ohio, with a background in construction technology and residential property maintenance, where I spent years around repairs, tools, materials, and everyday household problems.
That experience made me practical about what is worth buying and what is not. In 2026, I started Raulstuckpointing.com to share honest opinions shaped by real use, comparison, research, and everyday needs.
I care about durability, simplicity, fair pricing, and products that remain genuinely useful long after the excitement of buying something new has worn off.
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