Limit Stamp Document For Free

Standard (50 g or less) Use a single stamp for items that are within the standard weight and size range. The maximum dimensions are 245 mm x 156 mm (9.6 inches x 6.1 inches).

For example, a square envelope requires additional postage. To meet the standard envelope requirements for using only one Forever Stamp, the envelope needs to be a minimum of 3.5 inches in height by 5 inches in length and the thickness must be a minimum of 0.007 inches.

Large envelopes. This includes 9x12, legal, and manila envelopes, Two stamps are needed for the first ounce, and postage will be an additional $0.20 cents after. International mail. For mail going outside of the United States, you can use Forever Stamps or a Global Forever Stamp, which currently cost $1.20 each.

If your letter is a standard-sized envelope and weighs 3.5 ounces or less, you will need one stamp. Large envelopes. This includes 9x12, legal, and manila envelopes, Two stamps are needed for the first ounce, and postage will be an additional $0.20 cents after.

However, the United States Postal Service uses standard shape, size, and weight parameters to determine whether an envelope will require additional postage. Essentially, if the dimensions or weight of your invitation ensembles fall outside of these parameters, then they will cost more to mail.

Standard wedding invitation sizes such as 5? x 7? or 5.5? x 8.5? are standard USPS sizes and do not require additional postage just because of the size.

Calculate your postage rate. Your postage rate is based on the size and weight of your mail and its destination. Generally, if you're sending a standard card or letter within Canada, you'll only need one stamp. For non-standard and international mail, you'll likely need additional postage.