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The number of stamps needed to send a 9x12 envelope depends on its weight and the mailing service you choose. For a standard 9x12 envelope weighing up to 1 ounce, you typically need two First-Class stamps. However, if the envelope exceeds 1 ounce, you'll need additional postage based on the weight. It's best to check the current USPS rates or use their online postage calculator for accurate pricing.
For a .9 oz envelope, you typically need one First-Class stamp, as it covers up to 1 ounce. If you're using standard First-Class stamps, each stamp is valid for 1 ounce. You would not need an additional stamp for the extra weight unless you exceed 1 ounce. Always check with your local postal service for the most accurate and current rates.
42 cents (10/2008)
The first ounce or less: 44 centsMore than one ounce but not over 2 ounces: 61 centsMore than two ounces but not over 3 ounces: 78 centsMore than three ounces but not over 3.5 ounces: 95 centsIf over 3.5 ounces, the letter is subject to the large envelope rate.As you letter weighs 4 ounces, but less than 5 ounces, it is subject to the large envelope rate. The large envelop rate for four ounces is $1.39. Which means you will need to use 4 forever stamps (44 cent stamps).
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For an envelope that weighs 5 ounces, you would need 5 Forever stamps. Forever stamps are typically for 1-ounce letters, so you would need to use multiple stamps to cover the additional weight.
The number of stamps needed for an 8x10 envelope with 4 sheets of paper depends on the weight of the envelope after adding the sheets. Generally, if the total weight is under 1 ounce, you would typically need one first-class stamp. If the weight exceeds 1 ounce, you may need additional stamps, usually adding one for each additional ounce. It's best to weigh the envelope or check with the postal service for exact postage requirements.
That rather depends on your country and whether by surface, air, or fast mail. The answers will be available from your postal system, and their website.
As of June 10, one ounce of first class mail is 44¢. Every additional ounce is 20¢. So, a six ounce envelope would cost $1.44 to mail, or four forever stamps.
how many stamps for a 3.4oz envelope
As of 2016, a 2.5 ounce envelope it would cost 93 cents (one Forever stamp plus two extra ounces).
The number of stamps needed to send a 9x12 envelope depends on its weight and the mailing service you choose. For a standard 9x12 envelope weighing up to 1 ounce, you typically need two First-Class stamps. However, if the envelope exceeds 1 ounce, you'll need additional postage based on the weight. It's best to check the current USPS rates or use their online postage calculator for accurate pricing.
In a standard size envelope, as of June 2009, you need 75 cents in stamps to mail an envelope up to 1 ounce to Canada. You could use two 44 cent stamps (you would be paying too much) or you can buy 75 cents of stamps at a post office. You need an additional 25 cents worth of stamps for each additional ounce or fraction of an ounce. Letters over 3.5 ounces have different rates.
To mail a 9x12 envelope weighing 3.8 ounces, you typically need two First-Class stamps, as the first ounce costs one stamp and each additional ounce costs an extra stamp. Since the envelope weighs 3.8 ounces, it falls into the 3-ounce rate category, which requires two stamps. Check with your local postal service for any changes in rates or requirements.
For a 2.2 oz envelope, you would typically need two Forever stamps. The first stamp covers the standard letter rate for up to 1 ounce, and the second stamp covers the additional weight up to 2 ounces. Since the 2.2 oz envelope exceeds the 2-ounce limit, an additional ounce rate applies, which requires a total of two stamps. Always check the current USPS rates to confirm, as they can change.
For a regular sized envelope up to 3.5 ounces, it is 98 cents for the first ounce and 84 cents for each additional ounce or fraction of an ounce.