TIP: Use the USPS ® Price Calculator tool to calculate your domestic postage costs. More than 2 cubic feet (3,456 cubic inches): add $25.00.For expedited shipping (via Priority Mail Express or Priority Mail), you’ll pay more if your package measures:.More than 2 cubic feet (3,456 cubic inches): add $15.00.Between 22 and 30 inches long: add $4.00.For ground shipping (via USPS Ground Advantage, Parcel Select, or Parcel Select Lightweight), you’ll pay more if your package measures:.Nonstandard Fee: You’ll pay an extra fee for sending a nonstandard size:.If you omit or give inaccurate dimensions and/or don’t pay the DIM weight rate (when it applies), you’ll pay a dimension-noncompliance fee of $1.50. You must pay the postage as if the package actually weighs 12 lbs.

The DIM weight of 12 lbs is greater than the actual package weight of 5 lbs.

That’s larger than 1 cubic foot (1,728 cubic inches), so you must divide by 166 to find its DIM weight: 1,920 divided by 166 equals 11.56, which rounds up to 12 lbs.

Multiply length x width x height to get the volume of 1,920 cubic inches.If the DIM weight is greater than the actual package weight, you’ll need to pay the DIM weight price.Įxample: You have a package that is 16” x 12” x 10” and weighs 5 lbs.Multiply Length x Width x Height and divide by 166 to get the DIM weight in pounds.If your package is larger than 1 cubic foot (1,728 cubic inches): (Note: Library Mail is a related service for eligible organizations, including schools, museums, nonprofits, and other groups.)ĭimensional (DIM) weight rates apply to large, lightweight packages. See the full list of requirements and allowed items: Media Mail Eligibility Standards NOTE: Video games, computer drives, and digital drives do not qualify for Media Mail prices.

Video and sound recordings (including tapes, albums, and CDs/DVDs).All Media Mail packages are subject to opening and inspection by the Postal Service. You can only send certain types of media: If you try to include anything that’s not allowed, you (or your recipient) will have to pay higher postage rates. Media Mail ® is a cost-effective way to send eligible books, media, and educational materials. Media Mail Shipping in 2–8 Business Days 7

Usps priority small flat rate box