How are balloons measured?

Modified on Sat, 24 May at 10:36 AM

Latex and foil balloons are measured differently, and the majority of measurements on the Bargain Balloons website have been given to us by the manufacturer of the product.


Latex Balloons:

Latex balloons are measured using their approximate diameter of the balloon when inflated. The diameter measures a straight line from one side to the other side through the balloon. For example, an 11-inch latex balloon should measure 11 inches across at its widest point once inflated. Manufacturers often use sizing templates or rings to check that each balloon reaches its intended size for quality purposes. Using a balloon sizer when inflating your latex balloons guarantees the balloons are inflated perfectly to the intended size. Shop balloon sizers.


Foil Balloons:

Foil balloons are measured uninflated by the largest size, either by the width or the height. Sometimes Bargain Balloons provides both width and height. The term “18-inch” is often used by manufacturers to reflect any balloon that measures 16 inches to 20 inches.


Because foil balloons come in various shapes and designs, like stars, hearts, animals, and more, the measurement usually refers to the longest point across the design. Commonly, large foil balloons may appear slightly smaller when inflated. 


Kindly note: some products may have 2 measurements listed in the product title or under the "additional product details" section. See the example below, the balloon measurement is 40" before inflation and 34" inflated. Please read the description carefully to select the desired size you wish to order. 




Please open a support ticket if you have any questions or concerns with regards to any balloon measurements or inquiries. 


 ©05.24.25L




Was this article helpful?

That’s Great!

Thank you for your feedback

Sorry! We couldn't be helpful

Thank you for your feedback

Let us know how can we improve this article!

Select at least one of the reasons
CAPTCHA verification is required.

Feedback sent

We appreciate your effort and will try to fix the article