Got confusted on how to calulate liner inches of your lugguage or is there any particular requiement from the airline on carring the luggage? We have got to covered; this post will help you provide all the deatails on how you can calculate your liner inches and aviod the extra luggage fee that airline charges from you with simple Liner Inches Caluclator!
When traveling, many airlines and transportation providers have restrictions on the size of luggage that can be carried on board or checked in. One way they measure the total size of luggage is by using linear inches. Linear inches is a measure of the total length of an object, calculated by adding together the dimensions of its length, width, and height.
Knowing how to calculate linear inches is essential to ensure that your luggage meets the size requirements of your airline and avoids additional fees or restrictions. In this article, we’ll go over the steps to calculate linear inches and provide examples to help you understand how to measure your luggage correctly.

How to Calculate Linear Inches?
Linear inches is a measure of the total length of an object, calculated by adding together the dimensions of its length, width, and height. To calculate linear inches, simply measure the length, width, and height of the object, and add those measurements together.
For example, if you have a suitcase that measures 20 inches long, 14 inches wide, and 8 inches tall, the linear inches would be:
20 + 14 + 8 = 42 linear inches
Another way to calculate linear inches is to use the following formula:
Linear inches = Length + Width + Height
So, using the same example as above, the calculation would look like this:
Linear inches = 20 + 14 + 8 Linear inches = 42
Therefore, the suitcase has a total of 42 linear inches. Or simply use liner inches calculator by adding the values!
Some General Guidelines for Linear Inch Requirements for Major Airlines in the United States:
 American Airlines: For checked baggage, the total linear dimensions (length + width + height) of each piece must not exceed 62 inches (158 cm). For carryon baggage, the total linear dimensions must not exceed 45 inches (115 cm).
 Delta Air Lines: For checked baggage, the total linear dimensions of each piece must not exceed 62 inches (157 cm). For carryon baggage, the total linear dimensions must not exceed 45 inches (115 cm).
 United Airlines: For checked baggage, the total linear dimensions of each piece must not exceed 62 inches (158 cm). For carryon baggage, the total linear dimensions must not exceed 45 inches (115 cm).
 Southwest Airlines: For checked baggage, the total linear dimensions of each piece must not exceed 62 inches (157 cm). For carryon baggage, the total linear dimensions must not exceed 50 inches (127 cm).
 JetBlue Airways: For checked baggage, the total linear dimensions of each piece must not exceed 62 inches (157 cm). For carryon baggage, the total linear dimensions must not exceed 50 inches (127 cm).
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