prices of flat rate boxes usps

prices of flat rate boxes usps vary depending on the size of the box and the shipping service selected. USPS offers several flat-rate box options, including small, medium, and large sizes, which allow customers to ship items at a fixed price regardless of the weight, as long as the package fits within the designated box. For example, a small flat-rate box typically costs around $8.95 for domestic shipping, while a large flat-rate box costs about $21.50. Flat-rate boxes are an ideal choice for shipping heavy items, as they allow customers to save on shipping costs compared to regular pricing based on weight.