Best Vacuum Insulated Food Jars

5 Best Vacuum Insulated Food Jars (Reviews Updated 2022)

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Eating warm food is something that everyone enjoys. The moment food becomes cold; it loses its value which is why humans have developed new ways to preserve food for generations. If you like to eat cooked meals when you are out of the house and don’t want to visit restaurants, the only option is to use the best vacuum insulated food jars. Insulated food jars are food containers that are specially designed to preserve food for a long time.

Whatever is put inside the food jar remains hot or cold for hours, if not days. In the case of home-cooked meals, a vacuum insulated food jar keeps it hot until it is time to eat it. Also called thermoses, insulated food jars come in different shapes and designs, but they all serve the same purpose. If you want to get the best vacuum insulated food jars, take your time to read our review to find out more,

Best Vacuum Insulated Food Jars

Want to learn more?

Here are our Vacuum Insulated Food Jar Reviews.

1. Zojirushi Steel Food Jar

Zojirushi Steel Food Jar

Zojirushi is another Japanese food storage brand with a track record of churning out high-quality food jars for home and commercial use. This food jar is made of stainless steel and sports a brilliant black color. The black color covers scratches and stains from plain sight. Moreover, it gives it an attractive look that the best vacuum insulated food jars are known to have. Zojirushi also features a copper layer that surrounds the inner steel interior. This double-walled insulation prevents temperature loss.

This is why this food jar is able to maintain temperature for longer. Also supporting the structure of this food jar is the tight lid that keeps in the heat and shuts out external temperature. The insulation features of this food jar are top-notch, making it a durable and ideal food jar for you and your family. It is lightweight, so you can take it out for your outdoor events and trips. We also like the fact that the lid is just as easy to close as it is as easy to open. Let us just say that Zojirushi is designed for comfort and your ultimate satisfaction.

The interior has a space to accommodate 11.8 ounce of food of all types ranging from hot meals to oatmeals and cereals, soups, and cold desserts. Whatever you place inside Zojirushi will come out in the same state you locked it in.

Why do we like it?

  • Polished stainless steel body
  • High-quality build materials
  • The gasket in the lid prevents leaks
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2. Thermos Stainless Steel Food Jar with Spoon

Thermos Stainless Steel Food Jar With Spoon

This stainless steel jar is another quality jar from Thermos that you can add to your collection of food preservers. It has a 16-ounce storage space and comes with a spoon for scooping contents out from it. This jar is for a large volume of food for one or more persons because of its bulky storage. If you are planning an outdoor event and know that you will be out of the house for an extended period, you don’t have to starve yourself of cooked meals until you get home. The storage in this food jar will be enough to keep you and your group fed for the period.

This Thermos jar has an airless space with double stainless steel walls. The airless compartment makes it a very reliable food preserver. The food you put inside it is protected from contaminants and weather elements. We also like that it does not develop an odor over time. The quality of the stainless steel interior makes sure of that. Once you empty the jar and wash off the particles and stains, Thermos food jar becomes new again.

The superior double layer and build material make this food jar one of the best vacuum insulated food jars on the market. Should you go for this jar, be rest assured that you are getting your money’s worth.

Why do we like it?

  • Lightweight
  • Wide and deep storage
  • Effective heat retention
  • This food jar is 100% BPA free
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3. Thermos FOOGO Vacuum 10-Ounce Food Jar

Thermos Foogo Vacuum 10 Ounce Food Jar

Thermos FOOGOO is the food jar you want in your bag if you are looking for a jar that can preserve the temperature of your food for a very long time. This jar features Thermos’s special vacuum insulation technology unique to their food jars. This particular jar can maintain food temperature for up to 7 hours for hotness or 5 hours of warmness if you open the container during a particular timeframe.

If you like to go camping or to hitchhike and you like to stay fed, this is the food jar to bring along. We also like it because it inhibits the growth of bacteria. This is because the lid locks out air just as much as it keeps contaminants out. Furthermore, you will not have much trouble washing the interior with your sponge because the opening is wide enough to grant you easy access. With regular washing, this food jar will maintain its form.

Thermos FOOGO jar is sold in two color variants, which is blue or yellow. Feel free to pick the one that you like when placing your order.

Why do we like it?

  • Attractive features
  • Ideal for all food types
  • Leakproof lid
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4. Mira Lunch Vacuum Insulated Food Jar

Mira Lunch Vacuum Insulated Food Jar

The last food jar we are going to review is this jar by Mira. This food jar is an extra-large food jar with a 17oz storage capacity. We call it a family food storage jar because that is what it is.  Despite its large storage interior, this food jar is portable and light on the hands. It also allows you to make long trips without the need to reheat and refrigerate your food. The sweat-proof feature prevents moisture buildup that may negatively impact the quality of your food.

Mira comes with a folding spoon and an airtight lid. The functional design also makes it an ideal jar for both adults and kids. This is one of the best vacuum insulated food jars because it is built to last. The 18/8 food-grade stainless steel construction provides all the protection and preservation you need. Let us also add that Mira has a slip-free handle, so it will not slip off your hands.

You can store all types of edibles and cooked food in Mira. From chowder to ramens, oatmeals, to pasta, there are no limits to what you can preserve in this food jar. We recommend hand washing over machine wash to preserve the structural integrity of the jar.

Why do we like it?

  • It prevents condensation
  • Portable build
  • Made with non-toxic materials
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5. Thermos Funtainer 10-ounce Food Jar for Kids

Thermos Funtainer 10 Ounce Food Jar For Kids

Thermos is one of the best brands known for producing quality food jars for food preservation. This food jar is specially designed for your kids. Do you have little kids of school-going age and want them to eat healthy when they are at school or out of the house? This is one of the best vacuum insulated food jars that you can buy for them. It has an attractive violet color that any child will like to have in their backpack. This funtainer has 10-ounce food storage, which is enough to contain enough food volume to satisfy your child for the whole day.

The interior and exterior of this food jar are made of quality stainless steel, and the vacuum insulation technology allows for maximum heat retention. This food jar is specially built to retain temperature for longer. However, we must admit that opening the lid often will lead to temperature loss. Thermos has a very wide mouth making it very easy to load and remove food, so your child will have no problem with this food jar.

This food jar can be used to store cooked food, snacks, and even liquid content. To preserve its quality for a long time, we recommend hand, not machine wash.

Why do we like it?

  • Lightweight
  • Flat base
  • Airtight cover
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Vacuum Insulated Food Jars Buyer’s Guide

Before you buy a vacuum insulated food jar, take your time to read our buyer guide to ensure you are buying the right kind of food jar for your food preservation.


The material used in constructing the food jar will determine the extent to which the jar will preserve food temperature. One common material used to make this type of food jar is stainless steel. Stainless steel traps in the heat but does not absorb odors. It is also very easy to wash. When shopping for vacuum insulated food jars, buy jars built with stainless steel and plastic.


The design of the food jar also plays a major role in determining the quality of the jar. Consider buying one with a shorter and broader shape, so you will not find it difficult eating from it. Also, make sure that the lid is airtight and is twistable.


Size matters if you want the best vacuum insulated food jars that will suit your requirements. If you are buying a jar for yourself, an 11oz and above size will do. Jars for kids, on the other hand, can be below 10 ounces.