How much to mail a letter today

The cost to mail a letter in the United States depends on the weight and size of the letter, as well as the destination. Here are the current rates for mailing a letter in the United States:

First-Class Mail Letters

• Weight: Up to 1 oz (28.35 grams)
• Size: Maximum dimensions of 11.5 inches long, 6.125 inches high, and 0.25 inches thick
• Cost:
  • Domestic (within the United States): $0.55
  • International (to Canada, Mexico, and other countries): $1.20

Additional Ounces

• Each additional ounce: $0.20

Special Services

• Tracking: $0.70 (optional)
• Delivery Confirmation: $0.70 (optional)
• Signature Confirmation: $3.45 (optional)

International Mail

• Airmail (to countries other than Canada and Mexico): $1.20 (up to 1 oz) + $0.20 per additional ounce
• Surface Mail (to countries other than Canada and Mexico): $1.15 (up to 1 oz) + $0.20 per additional ounce

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

You can also use the USPS's online postage calculator or visit a local post office to get an estimate of the cost to mail your letter.