ups vs usps costs for shipping is a common comparison for businesses and individuals looking to ship packages at the most affordable rates. While USPS is often considered a cheaper option for smaller, lighter packages, UPS may offer better rates for heavier shipments or those requiring expedited delivery. The choice between UPS and USPS depends on factors such as package size, delivery speed, and destination. Understanding the cost structure for both services helps customers select the best carrier for their needs.