This depends on what country you live in and where you want to send the letter
First Class Postage is 44 cents for the first ounce.
It will cost $1.29 to mail a 6 ounce letter. The first ounce is 44 cents. Each additional ounce is 17 cents.
What is the current cost of a stamp on a first class letter under an ounce mailed in the US? <><><> 44 cents
{| |- | First Class stamps are used to send a normal letter of one ounce through the mail. In most cases a regular stamp is considered the first class stamp rate. Most commemorative stamps are to meet the First Class Postage rate. |}
You should be safe with 2 first class stamps. A 44 cent stamp covers 1 ounce (weight of a standard letter) and it is 17 cents for each additional ounce or fraction thereof.
A single First Class stamp is adequate for a one ounce regular letter.
One. It needs to be a first class stamp and the letter needs to be one ounce or less.
first class mail up to and including one ounce = .42
first class mail up to 1 ounce is .42
First ounce for First Class Postage was .29
I depends on how much the letter weighs, 1 First Class stamp is good for 1 ounce.
Enough to cover the weight of the letter. One first class stamp will mail a one ounce envelope.