How many stamps do i need to mail a card

The number of stamps you need to mail a card depends on the weight and size of the card, as well as the destination. Here's a general guide:

Domestic Mail (within the United States)

International Mail

A standard letter (up to 1 oz) to Canada or Mexico costs $1.20 and requires 2 Forever Stamps.
A standard letter (up to 1 oz) to other countries costs $1.30 and requires 2 Forever Stamps.
A large envelope (up to 1 oz) to Canada or Mexico costs $2.30 and requires 4 Forever Stamps.
A large envelope (up to 1 oz) to other countries costs $2.50 and requires 5 Forever Stamps.

Additional Tips

If your card weighs more than 1 oz, you'll need to add additional postage. You can use a postage scale to determine the exact weight.
If you're mailing a card to a military address, you may need to use a special rate or add additional postage.
If you're unsure about the postage requirements, you can always check with your local post office or use the USPS website's postage calculator.

Remember to always affix the stamps to the upper right corner of the envelope or card, and make sure to use the correct postage for your destination.