How much to mail a 8.5 x 11 envelope

The cost to mail an 8.5 x 11 envelope depends on the weight of the contents, the destination, and the type of mail service used. Here are the current rates for First-Class Mail and Priority Mail:

First-Class Mail

• Flat Rate Envelope (8.5 x 11 inches): $0.92 (up to 1 oz)
• Weight-based rate:
  • 1 oz: $0.92
  • 2 oz: $1.02
  • 3 oz: $1.12
  • 4 oz: $1.22
  • 5 oz: $1.32

Priority Mail

• Flat Rate Envelope (8.5 x 11 inches): $7.50 (up to 1 lb)
• Weight-based rate:
  • 1 lb: $7.50
  • 2 lbs: $10.35
  • 3 lbs: $13.20
  • 4 lbs: $16.05
  • 5 lbs: $18.90

Additional Fees

• Insurance: $2.75 (up to $5,000 coverage)
• Signature Confirmation: $3.15 (optional)
• Delivery Confirmation: $0.50 (optional)

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 rates.

If you're unsure about the weight of your envelope or need to calculate the cost, you can use the USPS Postage Price Calculator tool on their website.