How to calculate the one-year shelf life

How to calculate the one-year shelf life

In my country, basically, whether it is edible or used, the packaging of the goods will have the corresponding shelf life written on it. The shelf life varies. But everyone is confused about how to calculate the shelf life? Is it calculated when it is used or based on its production date? The following editor will talk to you about how to calculate the shelf life of one year.

How to calculate the one-year shelf life

(1) The shelf life can actually be calculated in two ways. One is to calculate from the date of production. This is mainly for food and some items that start to deteriorate as soon as they are produced. The shelf life of these items is one year, which is calculated from the date of production.

(2) Another type of shelf life is the shelf life based on usage. The shelf life of this type of item refers to the shelf life of the item, so the shelf life is calculated from the day it is used.

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