You can weigh your letter with a kitchen scale, postal scale, at a self-service kiosk, or at the Post Office ™ counter. TIP: As a rule of thumb, you can send 1 oz (4 sheets of printer paper and a business-sized envelope) for 1 First-Class Mail ® Forever ® stamp (currently $0.73).

Locate a Post Office; ZIP Code Lookup; Service Commitments; International . Retail Calculator; Business Calculator; Customs Form Indicator; Country Max Limits and Price Groups; Zone Chart; ... Large Envelope. Property Minimum Maximum; Length: 11-1/2 inches: 15 inches: Height: 6-1/8 inches: 12 inches: Thickness: 1/4 inch: 3/4 inch: Package.

Priority Mail® Forever Prepaid Flat Rate Padded Envelope. Includes Customer's Return Address. 12-1/2"(L) x 9-1/2"(H) $10.85 Priority Mail® Forever Prepaid Flat Rate Legal Envelope. Includes Customer's Return Address. 15"(L) x 9-1/2"(H) $10.40 …

USPS postage rates offer low-cost mailing and shipping prices for domestic & international customers. See Forever postage stamp prices and other postage rates.

First-Class Mail is a fast, low-cost way to send envelopes and postcards. See First-Class Mail and Forever stamp prices for letters and postcards.

Possibly you're using a standard No. 10 envelope for your letter, so that's easy to picture. However, if you decide to create a mailpiece with its own special envelope or if you are designing a piece that will be folded to letter-size, be sure to keep in …

Sizes for Large Envelopes and Flats. The Postal Service uses the word "flats" to refer to large envelopes, newsletters, and magazines. The words large envelopes and flats are used interchangeably. Whatever you call them, flats must: Have one dimension that is greater than 6-1/8 inches high OR 11-½ inches long OR ¼ inch thick.

Nov 10, 2023 · What Size Is an A4 Envelope? Based on the table above, an A4 envelope measures 8.3in in width and 11.7in in height. You can fold an A4-sized paper in half, and it will fit snugly into an A5 envelope.

Mar 27, 2025 · In the table below, you can find the standard envelope size for different Regular Envelopes. How To Use Regular Envelopes For Your Business? The 5 Regular Envelope is one of the smallest standard envelopes in Regular Envelopes. 5 Regular Envelopes is the same as a coin envelope, except that it has a side opening.

These envelopes will fit a standard A4 sheet of paper that has been folded in half. What is a letter-size envelope? A letter envelope is typically an A10 or size 10 envelope.