How long does vacuum sealed food last at room temperature?

In this short article, we will provide an answer to the question “how long does vacuum sealed food last at room temperature?” and the advantages of vacuum sealing.

How long does vacuum sealed food last at room temperature?

To keep your food fresh for longer periods, vacuum packaging is recommended. Certain common products have maximum storage durations suggested in the cabinet, refrigerator, and freezer, both with and without vacuum packing, for both short and long periods.

Storage at room temperature
Food itemNormal packagingVacuum sealed
Bread2-3 days7-8 days
Raw rice/pasta5-6 months12 months
Cereal2-3 months6-12 months
Tea/coffee2-3 months12 months
Flour6-8 months1-2 years
Nuts6-8 months2 years
Storage in a refrigerator
Food itemNormal packagingVacuum sealed
Beef3-4 days30-40 days
Pork4-7 days14-21 days
Hard cheese15-20 days40-60 days
Soft cheese5-7 days13-15 days
Fruit1-5 days7-14 days
Vegetables2-7 days7-14 days
Roasted meat2-3 days8-12 days
Whole fish1-3 days4-5 days
Storage in a freezer
Food itemNormal packagingVacuum sealed
Meat6 months2-3 years
Meat (minced or ground)3 monthsI year
Fish6 months2-3 years
Vegetables8-10 months2-3 years
Fruit6-12 months2-3 years
Poultry6 months2-3 years
Soups and sauces2-4 months1-2 years

Increasing the practicality of vacuum packing

  • Certain changes to the vacuum packing method may be necessary to increase the usefulness and storage durability of the approach.
  • Before vacuum packing, make sure the surface is well cleaned.
  • As soon as you come home from the grocery shop, wash, dry, and place meat in the refrigerator.
  • Make sure there are no sharp bones in the meat or cover them with plastic wrap to prevent them from damaging the vacuum packing.
  • Prepare the vegetables by blanching them before packaging. Submerge them for 1-4 minutes in boiling water before removing them and rinsing them in cold water to remove excess water before storing.
  • When storing food for a long time, place the vacuum-packed food in a freezer bag before freezing it to provide an extra barrier against contamination.
  • It is essential to devote sufficient time and effort to following these recommendations since they contribute to the extension of the shelf life of vacuum-packed products.

Is it necessary to keep vacuum-sealed food refrigerated?

Food that has been vacuum-sealed or packaged in a partial vacuum atmosphere should be refrigerated or frozen immediately. In the absence of oxygen and decomposing germs, these bacteria have little effect on the look of food, but they may proliferate rapidly and cause contamination of the food supply.

The Advantages of Vacuum Packaging

  1. Vacuum packing may increase the shelf life of goods by as much as 400 percent, depending on the product. Salmon that has been vacuum-sealed Provide the best possible atmosphere for a product within the container if you want to prolong its shelf life and keep it fresh longer. This may be done by adding an inert gas or by lowering oxygen levels to their optimum levels, as appropriate. When it comes to a range of products that will be frozen for a long amount of time, vacuum packing is a fantastic choice. Using the proper vacuum bags may help to reduce the amount of freezer burn that occurs. It is a technique of meat preservation that is extensively utilized all over the world.
  1. It helps to keep the flavors of the meat intact. Wet aging meats before cooking is a popular technique of pre-curing meat. To retain the flavors throughout the curing process, this technique often includes vacuum-sealing natural fluids from the meat together with spices and flavors. See this video for more details on the process of wet aging steaks.
  1. With the proper equipment and materials, vacuum sealing may be a very efficient process, allowing hundreds or thousands of objects to be sealed in a given time.
  1. Prepare meals in advance and vacuum seal them to keep them fresh in the freezer for later use. Making meals ahead of time and freezing them for later use gives you the flexibility to cook when it is most convenient for you.
  1. The vacuum packing, without a doubt, may assist you in saving money on your regular food buying expenses. Additionally, it allows you to prepare meals in quantity and make fewer trips to the grocery store. You are extending the life of your family’s budget while also freeing up time that might be spent on other pursuits.


In this short article, we provided an answer to the question “how long does vacuum sealed food last at room temperature?” and the advantages of vacuum sealing.


Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.