15 Best Food Thermoses To Buy In 2020


If you enjoy your meals hot, no matter where you are, a food thermos is what you need. A thermos is a utensil that comes with an insulated outer cover to keep hot food items hot and cold food items cold for a few hours. It can also be used to pack snacks or fresh fruits for children during a field trip or carry soups and one-pot meals for the whole family during picnics and road trips.

Food thermoses come in many designs, shapes, and sizes. To help you choose the right one, we have listed some of the best food thermoses in this post. But before you pick one, you must know how to use a food thermos safely.

Safety Tips To Follow While Using A Thermos

  • Ensure that the food is of the optimum temperature before keeping it in the thermos.
  • Instruct your child or the custodian at school to use the pressure release button to open the lid.
  • If there is no pressure release button, then train your child to open and close the lid of the thermos using the prescribed technique.
  • Do not let food stay in the thermos for more than the recommended time with the lid on.
  • Always clean the thermos thoroughly and regularly check for molds.

15 Best Food Thermoses

1. Thermos Stainless King Food Jar

With a stainless steel interior and exterior, this thermos can hold 16 ounces of food. It is made with vacuum insulation technology that helps in maximum temperature retention for hot and cold foods. This thermos also comes with a serving bowl and a foldable spoon.


  • Keeps substances hot for seven hours and cold for nine hours
  • Made with durable stainless steel
  • Exterior cold even with hot food inside
  • Sweatproof while cold substances are inside
  • Wide mouth to fill easily
  • Leak-proof lid


  • Size might be too small
  • No separate compartments to keep different foods

2. Thermos Foogo Vacuum Insulated Stainless Steel Good Jar

With a double-walled stainless steel exterior and interior, the Foogo thermos is said to keep the contents cold up to nine hours and warm for up to five hours. It has a capacity of 10oz and comes in five different colors.


  • Durable stainless steel body
  • Vacuum technology that inhibits bacterial growth
  • Wide mouth for easy filling and serving
  • Rubber grip for easy handling
  • Non-slippery and scratch-resistant base
  • Made with BPA-free materials


  • Food particles might get stuck in between the steel upper part and the plastic lid
  • Opening and closing the lid might be difficult

3. Mira Stainless Steel Lunch Thermos

These thermoses come in ten attractive colors and compact sizes. The vacuum insulation and MiraGuard technologies used in making these thermos help in keeping the food hot or cold up to five and ten hours, respectively.


  • Compact size
  • Made with durable 18/8 food-grade stainless steel
  • Wide mouth
  • Matte finish and non-slippery
  • Made with BPA-free materials
  • Easy to carry


  • Hand wash only
  • Lid is hard to clean

4. Simple Modern Container Flask

The Simple Modern thermoses come in three variants of capacities 12oz, 16oz, and 24oz. These flasks have double walls and vacuum insulation, which helps to keep the food hot or cold for hours.


  • Premium copper insulation layer
  • The inner wall is made with 18/8 stainless steel
  • Wide mouth for easy eating and cleaning
  • Insulated lid with an easy-to-hold handle


  • The rubber parts might smell
  • Cleaning the lid could be difficult

5. Stanley Classic Vacuum Insulated Food Jar

This thermos is ideal for packing hot or cold foods for school or while traveling. The double wall with vacuum insulation helps in keeping the contents hot or cold up to 15 hours. This also keeps the outer surface cool when carrying hot foods and sweatproof in case of cold substances.


  • Made with high-quality 18/8 stainless steel
  • Wide mouth opening and a 360° rotating lid
  • Lid can also be used as a bowl
  • Comes with an easy-to-hold handle
  • Easy to clean


  • Might be too heavy to carry for children
  • Plain design

6. Zojirushi Stainless Steel Vacuum Jar

The Zojirushi thermos comes with three separate bowls and a carry bag. The bowls are made of vacuum insulated stainless steel that may keep the contents hot or cold for six hours. These bowls are microwavable and measure 10.5oz, 11.2oz, and 6.8oz, respectively.


  • Separate boxes with lids to store various food items
  • Made with BPA-free plastic
  • Comes with a fork and its protective cover
  • Easy to clean and carry


  • Some may find the bowls too small
  • Liquids might leak

7. Energify Vacuum Insulated Food Jar

With a stylish design and vacuum insulation technology, the thermos from Energify could help in keeping your child’s meals hot for 12 hours and cold up to 24 hours. It is made of premium stainless steel and has a non-slip base. There are two variants with capacities 15-17oz and 22-24oz.


  • Durable stainless steel scratch-resistant body
  • Flexible handle to carry easily
  • Special compartment for a foldable spoon
  • Air pressure release button to easily open the lid
  • The lid can also be used as a bowl


  • May not be durable
  • The lid is difficult to clean

8. Lunchbots Thermal Stainless Steel Thermos

If you are looking for a simple thermos with a compact design, then do try this model from Lunchbots. It contains triple-layered insulated thermal technology that keeps food cold up to 12 hours and hot up to six hours. It comes in two different colors and has a capacity of 16oz.


  • Compact design and easy to carry
  • Full stainless steel interior
  • Sufficient space to hold two cups of food
  • Insulated and airtight container
  • Wide mouth


  • The lid gets jammed when extremely hot substances are poured
  • Children might find it hard to open the lid

9. SSAWcasa Food Thermos

This food thermos is made of high-quality BPA and PVC-free 304 stainless steel. Double-wall vacuum insulation technology helps to keep the food hot for up to eight hours or cold for up to six hours. This thermos comes with a capacity of 27oz, making it suitable for teens or older children to carry full meals.


  • Large capacity
  • Built-in handle to carry easily
  • Includes a plastic serving bowl and a folding fork
  • An air button to release the pressure
  • Inner copper coating
  • Wide mouth


  • The lid is hard to clean
  • Liquids might leak

10. Skip Hop Zoo Stainless Food Jar

Get this owl-themed thermos and your child could be excited to carry their lunch to school every day. It has 11oz capacity and helps in keeping the contents warm for seven hours and cold for five hours.


  • Easy to open and close the lid
  • A spork holder
  • Compact design
  • Stainless steel inside
  • Compact and portable design


  • Hard to clean
  • Mold might grow in the top and bottom portions

11. Kitsure Thermos Food Jar

Kitsure’s food thermos is suitable to carry school lunches for older children and can keep the food cold or hot for up to 12 hours. It comes with a capacity of 30oz and has dimensions 6.92 x 4.33in. The stylish thermos comes in three different colors.


  • A silicone lifting handle to carry easily
  • Anti-slip bottom
  • Wide mouth
  • Inner plug for sealing tightly
  • Lid can be used as a bowl
  • Stainless steel folding spoon.
  • Bonus brush makes cleaning easy


  • The silicone handle might attract dust
  • Screwing the lid on and off could be tedious for children

12. Alxeme Soup Thermos Food Jar

With double walls, vacuum insulation technology, and seamless welding technology, this thermos is said to keep its contents warm for six hours and cold for 24 hours. It is made with premium quality 304 stainless steel and comes in four different colors.


  • Contains two lids
  • The outer lid can also be used as a bowl
  • Stainless steel inner lip for insulation
  • Wide mouth
  • Pressure-release button
  • Stainless steel folding spoon


  • The body does not have a handle
  • The cup is wide and not deep enough

13. Isosteel Stainless Steel Vacuum Food Container

This sophisticated thermos is stylish and might motivate your child to carry lunch to school. It is double-walled and made from 18/8 stainless steel. The vacuum technology helps to keep foods hot for six hours and cold for twelve hours.


  • Wide opening
  • Full steel interiors
  • Durable and a compact design
  • Made from recyclable materials


  • The size could be too small
  • Needs to be hand washed

14. Jslove two Pack Vacuum Insulated Food Jar

This comes with a set of two food jars, with capacities 17oz and 24oz. It also contains a foldable fork and a soup spoon. There are eight different colors to select from.


  • Vacuum insulation
  • Easy-to-carry handles
  • FDA approved stainless steel interior and exterior
  • Airtight sealing lid
  • Anti-skid pad at the bottom
  • Air pressure release button


  • The sizes could be too small
  • Durability might be an issue

15. Zojirushi Stainless Steel Food Jar

The Zojirushi food jar is made of stainless steel interiors. The vacuum insulation helps in keeping the food hot or cold. It has a capacity of 11oz and comes in five different colors.


  • Gasket-sealed lid to prevent leakage
  • 2 ½ -inch wide mouth
  • Compact design
  • Dimples on the lid to open it easily


  • Difficult to clean
  • Water might get retained inside the rubber bottom

What To Look For While Buying A Food Thermos?

You need to keep in mind certain aspects while buying a food thermos. Here are some of them.

  1. Insulation: The main purpose of a thermos is to keep the food hot or cold, so check the insulation technology being used. There are two types- vacuum and foam insulation.
  2. Capacity: This decides how much food a thermos can hold. Choose one that can carry a complete meal based on your child’s requirement.
  3. Easy to clean: It is important to choose a thermos that is easy to clean and reduce bacterial and mold growth.
  4. Material: The durability of the thermos is dependent on the materials used to make it. Usually, stainless steel, which is said to be durable and rust-free, is used in the making of food thermoses.

These thermoses come in handy to serve your children hot food at school or on the go. A thermos also keeps the food from becoming bad quickly. Get a good thermos for your child, but make sure they know how to use it to ensure the product’s longevity.

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