Multiply the package length (longest side of the package) by the width by the.

How to measure package dimensions usps. So, before you ship, follow these t. 12 x 12 x 20 = 2,880 cubic inches. Measure the dimensions of your package to determine the total cubic inches.

Except for usps retail ground and parcel select, no mailpiece may measure more than 108 inches in length and girth combined. Usps could technically reject your package if your. At least 3 inches high x 6 inches long x 1/4 inch thick.

When shipping a box, the minimum dimensions are 6x3x0.25″. Measuring every inch and ounce precisely can help ensure you get the optimal price for your parcel deliveries with usps®. Hold your measuring tool to the edge of the longest side to find the total length from end to end.

Tips and tools for measuring letters and large envelopes. For each measurement, start at the longest point, rounding each measurement to the nearest whole number. Measure the longest side of the package.

Tips and tools for measuring. Dim weight is determined by multiplying a package's length, width, and height and. The smallest box has a minimum length of 6 inches and a minimum height of 4 inches.

This rule applies for any usps mail class you decide to ship in. Start by identifying the longest side of the package, then hold a ruler or. Next, grab your measuring tape or ruler to figure out the package dimensions.