How much to mail priority mail large flat rate box

The cost to mail a Priority Mail Large Flat Rate Box depends on the destination and the weight of the package. Here are the current rates for Priority Mail Large Flat Rate Boxes:

Domestic (within the United States)

• Weight: 0-70 lbs
• Cost: $24.95

International

• Weight: 0-70 lbs
• Cost: $44.95 to Canada, $54.95 to Mexico, and $64.95 to all other countries

Additional Fees

• Fuel Surcharge: 5.5% of the total cost (calculated at the time of mailing)
• Insurance: Optional, with rates starting at $2.95 for $100 coverage

Note: These rates are subject to change, so it's always a good idea to check the official USPS website for the most up-to-date information.

Here's an example of how to calculate the total cost:

• You're mailing a Priority Mail Large Flat Rate Box to a domestic address (within the United States).
• The package weighs 40 lbs.
• The cost would be $24.95 (flat rate).
• You add a fuel surcharge of 5.5% of the total cost, which is $1.38 (5.5% of $24.95).
• The total cost would be $26.33.

Keep in mind that these rates are for a flat rate box, which means the cost is the same regardless of the package's weight. However, if your package weighs more than 70 lbs, you'll need to use a different shipping service or upgrade to a larger box.