is it better to ship ups or usps Is it better to ship UPS or USPS depends on the package type, delivery speed, and destination. USPS is typically more economical for lightweight or small parcels, especially with services like First-Class or Flat Rate. UPS is better for heavier or time-sensitive packages, offering robust tracking and business tools. For guaranteed delivery and insurance, UPS often wins. For everyday shipments under 5 lbs, USPS is usually the cheaper and more accessible choice for individuals and small businesses.