What are the box sizes for priority mail

The United States Postal Service (USPS) offers a variety of box sizes for Priority Mail, which are designed to accommodate different package sizes and weights. Here are the standard box sizes for Priority Mail:

Small Flat Rate Box

• Dimensions: 5-1/2" x 8-1/2" x 1-1/2"
• Weight limit: 70 lbs
• Cost: $7.95 (domestic), $24.95 (international)

Medium Flat Rate Box

• Dimensions: 11" x 13-1/2" x 2-1/2"
• Weight limit: 70 lbs
• Cost: $14.35 (domestic), $34.95 (international)

Large Flat Rate Box

• Dimensions: 12" x 12" x 5-1/2"
• Weight limit: 70 lbs
• Cost: $19.95 (domestic), $44.95 (international)

Regional Rate Box A

• Dimensions: 6-1/8" x 10-3/8" x 1-5/8"
• Weight limit: 15 lbs
• Cost: $8.45 (domestic)

Regional Rate Box B

• Dimensions: 11-1/4" x 13-3/4" x 2-3/4"
• Weight limit: 20 lbs
• Cost: $13.45 (domestic)

Priority Mail Express Box

• Dimensions: 12" x 12" x 5-1/2"
• Weight limit: 70 lbs
• Cost: $26.35 (domestic), $53.95 (international)

Priority Mail Express Regional Rate Box

• Dimensions: 6-1/8" x 10-3/8" x 1-5/8"
• Weight limit: 15 lbs
• Cost: $24.95 (domestic)

Please note that these are the standard box sizes and weights, and the USPS may offer additional sizes and options depending on your specific shipping needs. Additionally, prices may vary depending on the destination and any additional services you choose.