which is cheaper to ship ups or usps

which is cheaper to ship ups or usps can vary based on several factors, including the size, weight, and destination of the package. USPS is often more affordable for smaller packages or lightweight shipments, especially with services like First Class Mail and Priority Mail. However, for larger or heavier items, UPS may offer more competitive pricing, particularly for ground services. It is recommended to compare rates across both carriers using their online shipping calculators to find the most economical option for your needs.