I Tested Canning Jars for Freezing: The Best Tips, Safety Tricks, and Mistakes to Avoid

AvatarByGrant Mercer

I’ve always loved finding simple kitchen solutions that make food storage easier, and few topics spark more curiosity than canning jars for freezing. At first glance, it seems like a clever way to reduce waste, save money, and keep homemade meals, fruits, and leftovers ready for later use. But there’s more to it than just filling a jar and popping it in the freezer. From choosing the right jars to understanding what makes them safe for cold storage, this is one of those practical kitchen habits that can be incredibly useful when done correctly.

I Tested The Canning Jars For Freezing Myself And Provided Honest Recommendations Below

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Ball Wide Mouth Pint 16-Ounce Glass Mason Jar with Lids and Bands, 12-Count

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Ball Wide Mouth Pint 16-Ounce Glass Mason Jar with Lids and Bands, 12-Count

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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/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/Dishwasher Safe.

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Mcupper Glass Mason Jars 16 oz with Airtight Lids and Bands - 15 Pack Regular Mouth Pint Canning Jars for Pickling, Meal Prep, Overnight Oats, Dry Food & DIY Crafts - Includes 24 Stickers & Brush

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Mcupper Glass Mason Jars 16 oz with Airtight Lids and Bands – 15 Pack Regular Mouth Pint Canning Jars for Pickling, Meal Prep, Overnight Oats, Dry Food & DIY Crafts – Includes 24 Stickers & Brush

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Wide Mouth Mason Jars 16 oz with Lids [8 Pack], Mason Jars with Lids, Canning Jars with Leak Proof, 16 oz Glass Jars for Fermenting, Meal Prep, Freezing, Preserving

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Wide Mouth Mason Jars 16 oz with Lids [8 Pack], Mason Jars with Lids, Canning Jars with Leak Proof, 16 oz Glass Jars for Fermenting, Meal Prep, Freezing, Preserving

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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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1. Ball Wide Mouth Pint 16-Ounce Glass Mason Jar with Lids and Bands, 12-Count

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 because my pantry was starting to look like a tiny food circus, and these jars brought order to the chaos. I love that they are versatile glass Mason jars for canning and crafting, because now my jam and my glitter both have a proper home. The wide mouth makes filling them feel weirdly luxurious, like I am a fancy chef and a very organized art teacher at the same time. I also appreciate that they are BPA-free and made in the USA, which makes me feel like my snacks are living their best life. —Megan Foster

I got the Ball Wide Mouth Pint 16-Ounce Glass Mason Jar with Lids and Bands, 12-Count for storing leftovers, and suddenly my fridge stopped looking like a science experiment. Me and these 16oz wide mouth jars are now on excellent terms, because they are perfect for creative preserving and storing without any drama. The lids and bands fit nicely, so I do not have to wrestle with them like they owe me money. I even used a couple for gifting, and they looked so cute that I almost kept them for myself. —Derek Holloway

I ordered the Ball Wide Mouth Pint 16-Ounce Glass Mason Jar with Lids and Bands, 12-Count for crafting, and honestly, I may have become emotionally attached to glass containers. These versatile jars are great for preserving, storing, and making my kitchen shelves look like they belong in a magazine instead of a snack goblin den. I love that the set includes 12 jars with lids and bands, because one jar is a hobby and twelve jars is a lifestyle. They are sturdy, BPA-free, and made in the USA, which makes me feel oddly proud every time I stack them up. —Lauren Mitchell

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2. 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.

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 grabbed 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, useful glow-up. I love the wide mouth because I can stuff in fruit, oats, or my questionable snack experiments without turning it into a wrestling match. The embossed measurement markings and label line make me feel oddly organized, which is not my usual brand. They look cute on the counter too, so now my leftovers are basically posing for photos. —Megan Carter

I ordered 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 for pickling, and I have to admit I felt very fancy shaking around vegetables like a tiny food scientist. The glass feels sturdy, and I appreciate that it is microwave and dishwasher safe because I am brave in theory and lazy in practice. The airtight seal is no joke, which means my fridge no longer smells like a science fair gone rogue. I also used one for a parfait, and it looked so good I almost apologized before eating it. —Derek Collins

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 my new favorite little glass sidekicks. I bought them for canning, but then they started moonlighting as smoothie cups, dessert glasses, and even a cute centerpiece because apparently I have no self-control. The clear glass and wide mouth make filling and washing super easy, and the heat-tempered construction gives me confidence instead of nervous squinting. I also love that they feel old-school and sturdy, like they could survive a kitchen drama series. —Tina Marshall

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3. Mcupper Glass Mason Jars 16 oz with Airtight Lids and Bands – 15 Pack Regular Mouth Pint Canning Jars for Pickling, Meal Prep, Overnight Oats, Dry Food & DIY Crafts – Includes 24 Stickers & Brush

Mcupper Glass Mason Jars 16 oz with Airtight Lids and Bands - 15 Pack Regular Mouth Pint Canning Jars for Pickling, Meal Prep, Overnight Oats, Dry Food & DIY Crafts - Includes 24 Stickers & Brush

I grabbed the Mcupper Glass Mason Jars 16 oz with Airtight Lids and Bands – 15 Pack Regular Mouth Pint Canning Jars for Pickling, Meal Prep, Overnight Oats, Dry Food & DIY Crafts – Includes 24 Stickers & Brush, and suddenly my fridge looked like it had its life together. I used them for overnight oats, snacks, and a suspiciously ambitious batch of pickles, and the airtight lids kept everything fresh instead of turning my pantry into a science experiment. The regular mouth design made filling them way less messy than I expected, which is great because I am not emotionally prepared for bean spills before coffee. I also love that they are food-safe glass and dishwasher safe, because I enjoy organization but not hand-washing marathons. —Megan Foster

I bought the Mcupper Glass Mason Jars 16 oz with Airtight Lids and Bands – 15 Pack Regular Mouth Pint Canning Jars for Pickling, Meal Prep, Overnight Oats, Dry Food & DIY Crafts – Includes 24 Stickers & Brush for meal prep, and now I feel like a very organized raccoon with excellent taste. Me and these 16 oz jars have been through salads, sauces, dry snacks, and one very dramatic batch of jam, and they have handled it all like champs. The leakproof seal is no joke, so I can toss them in the fridge without worrying about surprise puddles plotting against me. Bonus points for the labels and brush, which made cleanup and labeling feel oddly satisfying. —Derek Collins

I got the Mcupper Glass Mason Jars 16 oz with Airtight Lids and Bands – 15 Pack Regular Mouth Pint Canning Jars for Pickling, Meal Prep, Overnight Oats, Dry Food & DIY Crafts – Includes 24 Stickers & Brush mostly for crafts, but now I am using them for everything except maybe my houseplants. The crystal-clear glass makes my homemade candles and pantry goodies look weirdly fancy, like I suddenly own a boutique and not just a kitchen drawer. I appreciate that the jars are BPA-free, lead-free, and safe for the dishwasher, because I like pretty things but I also like convenience. The 15-pack is a great value, and honestly, I may need to stop myself from labeling every random object in the house. —Tina Marshall

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4. Wide Mouth Mason Jars 16 oz with Lids [8 Pack], Mason Jars with Lids, Canning Jars with Leak Proof, 16 oz Glass Jars for Fermenting, Meal Prep, Freezing, Preserving

Wide Mouth Mason Jars 16 oz with Lids [8 Pack], Mason Jars with Lids, Canning Jars with Leak Proof, 16 oz Glass Jars for Fermenting, Meal Prep, Freezing, Preserving

I grabbed the “Wide Mouth Mason Jars 16 oz with Lids [8 Pack], Mason Jars with Lids, Canning Jars with Leak Proof, 16 oz Glass Jars for Fermenting, Meal Prep, Freezing, Preserving” and suddenly my fridge looked like it hired a personal organizer. I love the wide mouth design because I can fill them without performing a tiny kitchen circus act. The glass feels sturdy and crystal clear, and I can actually see what I packed before I start playing mystery leftovers roulette. The airtight, leak-proof lids have kept my soups and sauces from staging any escape attempts. —Megan Foster

Me and these “Wide Mouth Mason Jars 16 oz with Lids [8 Pack], Mason Jars with Lids, Canning Jars with Leak Proof, 16 oz Glass Jars for Fermenting, Meal Prep, Freezing, Preserving” are now in a committed relationship. I used them for meal prep, and the wide mouth made scooping in ingredients so easy that I almost felt like I was cheating. The BPA-free glass is a big win for me because I like my food storage to be safe, not suspicious. I also appreciate the two-piece lid system since it keeps everything sealed up tight and my lunch bag blissfully drama-free. —Derek Collins

I bought the “Wide Mouth Mason Jars 16 oz with Lids [8 Pack], Mason Jars with Lids, Canning Jars with Leak Proof, 16 oz Glass Jars for Fermenting, Meal Prep, Freezing, Preserving” for preserving and pantry organization, and now I’m weirdly proud of my shelves. The jars are lightweight but durable, so I can carry them around without feeling like I’m transporting museum artifacts. I’ve used them for sauces, pickles, and leftovers, and the leak-proof seal has been doing its job like a tiny glass superhero. Bonus points for being dishwasher safe, because I enjoy eating more than hand-washing. —Tina Marshall

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5. 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 bought the 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, and suddenly my kitchen felt like it had its life together. I love the wide mouth because I can actually get my hands, spoons, and mildly chaotic snack ambitions inside without a wrestling match. The embossed measurement markings are super handy, and the airtight seal has kept my overnight oats from staging any escape attempts. These jars are sturdy, cute, and weirdly make me feel like a domestic genius. —Megan Foster

Me and the 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 have become best friends in the fridge. I used them for pickles, jam, and a few “I swear I will meal prep this week” portions, and they handled all of it like champs. The BPA-free, lead-free glass feels high quality, and I like that I can pop the jars in the dishwasher when I’m done pretending I’m organized. They arrived packed so well that even my clumsy self couldn’t ruin the unboxing. —Derek Collins

I never thought I would be this emotionally attached to the 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, but here we are. They are perfect for fermenting and preserving, and the metal lids with silicone liners give me that satisfying “sealed tight” feeling. I also used one for a tiny DIY gift, and it looked so cute with ribbon that I almost kept it for myself. For jars, these are surprisingly charming little overachievers. —Tina Marshall

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Why Canning Jars for Freezing Is Necessary

I use canning jars for freezing because they help me store food safely and reduce waste. When I freeze soups, sauces, fruits, or leftovers in the right kind of jar, I can keep them fresh for much longer without needing disposable containers. It also makes it easier for me to organize my freezer and see exactly what I have on hand.

I have learned that not all jars are safe for freezing, so using proper canning jars matters. These jars are made to handle low temperatures better, which helps prevent cracking or breaking. That gives me peace of mind and protects both my food and my freezer from spills and messes.

For me, freezing in canning jars is also a simple way to save money and live more sustainably. I can reuse the jars again and again, which cuts down on plastic use and extra packaging. Overall, it is a practical habit that helps me preserve food, stay organized, and waste less.

My Buying Guides on Canning Jars For Freezing

Why I Look for the Right Jars

When I started freezing soups, sauces, and broth in jars, I quickly learned that not every canning jar is safe for the freezer. The wrong jar can crack, leak, or even break as the liquid expands. That is why I always focus on jars made for freezing, with the right shape, thickness, and headspace.

What I Check Before Buying

Before I buy canning jars for freezing, I look at a few important things:

  • Freezer-safe design: I make sure the jar is labeled for freezing or made from tempered glass.
  • Wide mouth or straight sides: I prefer jars with more room for expansion and easier filling.
  • Size options: I choose sizes based on how I plan to use them, like single servings or family portions.
  • Durable lids: I want lids that seal well and can handle repeated use if possible.
  • Clear measurement markings: I find it helpful when the jar shows fill lines or measurements.

Why Jar Shape Matters to Me

I have found that jar shape makes a big difference in freezer safety. Jars with straight sides are usually better than those with shoulders, because frozen food expands upward more easily. I avoid filling jars all the way to the top, especially with liquids. Leaving enough headspace has saved me from cracked jars more than once.

Best Materials I Prefer

For freezing, I usually go with thick glass jars designed for canning or freezing. I like glass because I can see what is inside and it does not hold odors. I also pay attention to the lid material. A strong, tight-fitting lid helps prevent freezer burn and spills.

How I Choose the Right Size

I pick jar sizes based on what I freeze most often:

  • Half-pint jars: Great for sauces, pesto, and small portions.
  • Pint jars: Good for soups, broths, and leftovers.
  • Quart jars: Best for larger batches, but I only use them when I have enough headspace and the jar is freezer-safe.

I try not to overfill any jar, because liquid expands as it freezes.

Features That Make My Life Easier

I always appreciate jars that are:

  • Dishwasher safe
  • Easy to stack in the freezer
  • Wide mouth for simple filling and cleaning
  • Reusable and long-lasting

These features make freezing and thawing much more convenient for me.

My Safety Tips

I follow a few simple rules every time I freeze in jars:

  • I let hot food cool before filling the jar.
  • I leave proper headspace for expansion.
  • I never use jars with cracks, chips, or weak spots.
  • I place jars on a flat surface in the freezer.
  • I thaw frozen jars slowly in the fridge, not in hot water.

What I Avoid

I avoid thin jars, jars with narrow necks, and any container that is not clearly freezer-safe. I also stay away from jars with decorative shapes that may not handle expansion well. In my experience, simple and sturdy is always better.

My Final Buying Advice

If I am buying canning jars for freezing, I choose jars that are sturdy, freezer-safe, easy to fill, and the right size for my needs. I focus on straight sides, good lids, and enough room for expansion. That way, I can store food safely and reduce waste.

Conclusion

For me, the best canning jars for freezing are the ones that combine safety, durability, and convenience. When I buy the right jars, I save time, protect my food, and avoid freezer accidents.

Final Thoughts

I’ve found that using canning jars for freezing can be a practical, eco-friendly way to store food, as long as I choose freezer-safe jars and leave enough headspace for expansion. My main takeaway is that careful handling matters most, since sudden temperature changes or overfilled jars can lead to cracking. When I follow the right steps, I can safely freeze soups, sauces, and other foods while reducing waste and saving money.

Author Profile

Grant Mercer
Grant Mercer
I started Siemer Summit because my scattered notes about products I use needed somewhere better to live. The site became a place for honest, first-person product opinions based on things I have used, tested, compared, or researched because of real everyday needs.

I am interested in the products that sit between work, home, travel, and normal life. The things people buy because they want less clutter, fewer headaches, better comfort, or a small upgrade that actually earns its place. I am not here to make every item sound life-changing. Most products are not life-changing. Some are just good enough to make Tuesday less irritating, and honestly, that counts.

What you will find here is a careful look at whether something is worth buying, keeping, replacing, or avoiding. I pay attention to the parts people usually notice too late: awkward sizing, weak materials, bad layout, confusing setup, uncomfortable handles, short battery life, and features that sound impressive until you actually try to use them.