To measure a box, start by measuring the longest inner side of the box to get its length.

How to measure a box for shipping usps. A convenient alternative to a scale is our priority mail express® flat rate envelopes and priority mail flat rate® envelopes and boxes. This is the long side of the box on the side of the longest flap. How is the size and weight of a parcel determined?

Next, turn the box 90 degrees and measure the width, which is the side with the. Take your tape measure or ruler, and measure from one corner of the shortest side to the other. Next, turn the box 90 degrees and measure the width, which is the side with the shorter.

These are the two shorter sides, not the longest side. The width of the box will be taken from the shortest side. For example, if your box had a height of 11.

Box bulge needs to be accounted for when referencing a box’s outside dimensions. Both ups and fedex determine package size with the same length plus girth measurement system and accept larger packages. Measure the length of the box first.

The first side of the box that you want to measure is length. The smallest box has a minimum length of 6 inches and a minimum height of 4 inches. 6.00 to 6.49 rounds down to 6 inches.

Make a note of the width. Ups carries packages up to 108 inches in. For one low price, you can mail any amount of material.