Envelop sizes are always confused since you use the special size envelop for special events,
common envelopes sizes
- a #10 (the standard business letterhead envelope)
- a #9 (the standard reply envelope that comes with all of your bills)
- and then there are tons of other “standard” sizes such as A2, A7, 4-Bar, #6 3/4 and so on.
What is A Size envelops/ What is the insert size of a A size envelops ?
A-envelopes are typically used for more formal communications such as invitations. They are made from thicker paper stock and usually come in a wider variety of colors and finished than some of the other envelope sizes.
| Envelope Sizes (inches) | Envelope Insert Sizes (inches) |
|---|---|
| A1 Envelopes – 3 5/8 x 5 1/8 | Inserts 3 1/2 x 4 7/8 |
| A2 Envelopes – 4 3/8 x 5 3/4 | Inserts 4 1/4 x 5 1/2 |
| A6 Envelopes – 4 3/4 x 6 1/2 | Inserts 4 1/2 x 6 1/4 |
| A7 Envelopes – 5 1/4 x 7 1/4 | Inserts 5 1/8 x 7 |
| A8 Envelopes – 5 1/2 x 8 1/8 | Inserts 5 3/8 x 7 7/8 |
| A9 Envelopes – 5 3/4 x 8 3/4 | Inserts 5 1/2 x 8 1/2 |
| A10 Envelopes – 6 x 9 1/2 | Inserts 5 3/4 x 9 1/4 |