SpaceWare.com's USPS tools consist of three invaluable tools to manage your packages shipped via USPS. Using the Rates calculators, you can quickly determine the least expensive or fastest shipping method. The tracking and confirm tool allows you to quickly determine the status of your package with Delivery Confirmation. Domestic Rates Calculator This tool will calculate the current postal rates between two zip codes. You will need to provide the two zip codes and the weight. All available shipping options for that weight with the associated costs will be displayed. Additionally, the tool will also display the approximate time to deliver the item. All data is obtained directly from the USPS so that the tool always has the current rates. This tool will allow you to determine the least expensive rate for a package. International Rates Calculator This tool calculates the cost of shipping a package internationally based on weight. The available shipping options for the weight specified are displayed as well as the approximate time to deliver the item. Additionally, the restrictions on shipping to that country are displayed. All data is obtained directly from the USPS so that the tool always has the current rates. This tool will allow you to determine the least expensive rate for a package. Track and Confirm This tool allows you to enter a Delivery Confirmation number and display the status. If the item has been delivered, the date of delivery is shown. All data is acquired directly from the USPS web site, which means that the product will also have the current rates. SpaceWare.com is a leading provider of Amazon.com (US & UK) seller software for 3rd party sellers on the Marketplace site. Details for these products may be obtained from http://www.spaceware.com .