The standard box measures 17 x 12 ⅜ x 12 ⅜.

Measure a box for shipping. Width is how wide your box is. The depth is the measurement from top to bottom. The first side of the box that you want to measure is length.

For example, 14 x 11 x 4 means 14 (l) x 11 (w) x 4 (h). A single wall 15 x. The dimensions of a box are determined by its height, width, and length.

You will measure the length first by locating the longest side of the box. The exterior dimensions of the carton will be effected by the corrugated strength chosen. Once you have located the opening of the box.

Proceed to the measurement of width. There are four possible ways to measure the width of a box. If you’re just shipping a box, measure the longest part of the box, end to end.

Make sure your box is sealed with its flap closed, and then use your ruler or measuring tape to measure the longest. This is the long side of the box on the side of the longest flap. Please let us know if your box dimensions are inner or outer box.

For the measurement of the boxes for shipping purposes, you need to take into account the following formula: The critical thing to remember. Next, find the opening of the box.