The reason DIM weight is important for mail carriers is that businesses might sell products that are light but large such as curtains, bathroom rugs, or large display items that cannot be reduced into smaller packaging. The carrier chooses whichever weight is the higher of the two to bill your business. However, carriers may not use the actual weight to calculate shipping charges if the product’s DIM weight is larger.ĭIM weight uses the package’s dimensions in its calculations of your final shipping charges. This number represents the most that many businesses worry about when it comes to reducing shipping costs. The first is your product’s actual weight in pounds.

However, it’s important to note that there are two types of weight that carriers use to calculate your shipping charges. Each carrier and each size bracket within them has its own maximum weight limit used to determine the price you will be charged Shipping carriers charge your business based on the weight and size of the boxes they ship for you. How a 3PL can help with fulfillment costs.Box size options for the major mail carriers.To help you choose the right carrier and box size to save on shipping charges, in this article we discuss: To make informed decisions that save money on fulfillment costs, businesses need to know what their options are. This may give business owners lots to choose from, but it can also be overwhelming. USPS, UPS, and FedEx cumulatively offer more box sizes than any business could ever need. Even considering only the three major mail carriers, eCommerce businesses must confront hundreds of options when it comes to box sizes.

Usps padded flat rate envelope two mugs