How much do flat rate boxes cost to mail
The cost to mail a flat rate box depends on the size of the box and the shipping service used. Here are the current rates for USPS flat rate boxes:
USPS Flat Rate Boxes
- Small Flat Rate Box: $7.95 (up to 70 lbs)
- Dimensions: 5.5" x 8.5" x 1.5"
- Medium Flat Rate Box: $14.35 (up to 20 lbs)
- Dimensions: 11" x 13.5" x 2.5"
- Large Flat Rate Box: $19.95 (up to 20 lbs)
- Dimensions: 12" x 12" x 5.5"
- Regional Rate Box A: $13.15 (up to 15 lbs)
- Dimensions: 13" x 12" x 5.5" (only available for shipping within the contiguous United States)
- Regional Rate Box B: $16.35 (up to 20 lbs)
- Dimensions: 18" x 12" x 8" (only available for shipping within the contiguous United States)
USPS Priority Mail Flat Rate Boxes
- Small Flat Rate Box: $7.95 (up to 70 lbs)
- Dimensions: 5.5" x 8.5" x 1.5"
- Medium Flat Rate Box: $14.35 (up to 20 lbs)
- Dimensions: 11" x 13.5" x 2.5"
- Large Flat Rate Box: $19.95 (up to 20 lbs)
- Dimensions: 12" x 12" x 5.5"
USPS Priority Mail Express Flat Rate Boxes
- Small Flat Rate Box: $25.95 (up to 70 lbs)
- Dimensions: 5.5" x 8.5" x 1.5"
- Medium Flat Rate Box: $34.35 (up to 20 lbs)
- Dimensions: 11" x 13.5" x 2.5"
- Large Flat Rate Box: $44.95 (up to 20 lbs)
- Dimensions: 12" x 12" x 5.5"
Please note that these rates are subject to change, so it's always best to check the USPS website for the most up-to-date pricing information. Additionally, these rates do not include any additional services such as insurance, tracking, or delivery confirmation, which may be available for an extra fee.