overnight shipping calculator usps

overnight shipping calculator usps is a tool that allows users to estimate the cost of shipping packages overnight with USPS. By entering the package’s weight, dimensions, and destination, customers can get a quick estimate of the shipping cost for services like Priority Mail Express, which offers next-day delivery. USPS’s overnight shipping options are ideal for urgent shipments that need to arrive the next day, but the calculator helps customers compare rates and choose the most cost-effective option.