Envelope Size Chart
DigiPrint offers a range of standard and specialty envelope formats for business mail, marketing pieces, invitations, and more. Start with the finished size of the piece you plan to mail, then compare it against the envelope dimensions below.
Commercial Envelopes
Our commercial envelopes work well for letters, invoices, statements, checks, and other routine business mail. Choose a format based on your document size, folding requirements, window placement, and mailing needs.
| TYPE | SIZE | ENCLOSURE | |
|---|---|---|---|
|
6-1/4 | 3.5 x 6 | 3.25 x 5.75 |
| 6-3/4 | 3.625 x 6.5 | 3.5 x 6.25 | |
| 8-5/8 | 3.625 x 8.625 | 3.5 x 8.375 | |
| 7 | 3.75 x 6.75 | 3.5 x 6.5 | |
| Monarch | 3.875 x 7.5 | 3.75 x 7.25 | |
| 9 | 3.875 x 8.875 | 3.75 x 8.675 | |
| 9 (policy) | 4 x 9 | 3.75 x 8.5 | |
| 10 | 4.125 x 9.5 | 4 x 9.25 | |
| DL | 4.313 x 8.625 | 4.125 x 8.375 | |
| 11 | 4.5 x 10.375 | 4.25 x 10.125 | |
| 12 | 4.75 x 11 | 4.5 x 10.75 | |
| 14 | 5 x 11.5 | 4.75 x 11.25 | |
| 16 | 6 x 12 | 5.75 x 11.75 |
Booklet Envelopes
Keep brochures, reports, catalogs, and presentation materials flat and easy to insert with the right booklet envelope. Compare the available sizes below to find a fit that gives your piece enough room without feeling oversized.
| TYPE | SIZE | ENCLOSURE | |
|---|---|---|---|
|
3 | 4.75 x 6.5 | 4.5 x 6 |
| 4-1/2 | 5.5 x 7.5 | 5.25 x 7 | |
| 5 | 5.5 x 8.125 | 5.25 x 7.625 | |
| 6 | 5.75 x 8.875 | 5.5 x 8.375 | |
| 6-1/2 | 6 x 9 | 5.75 x 9 | |
| 6-5/8 | 6 x 9.5 | 5.75 x 9 | |
| 6-3/4 | 6.5 x 9.5 | 6.25 x 9 | |
| 7-1/4 | 7 x 10 | 6.75 x 9.5 | |
| 7-1/2 | 7.5 x 10.5 | 7.25 x 10 | |
| 9 | 8.75 x 11.5 | 8.5 x 11 | |
| 9-1/2 | 9 x 12 | 8.75 x 11.5 | |
| 10 | 9.5 x 12.625 | 9.25 x 12.125 | |
| 13 | 10 x 13 | 9.75 x 12.5 |
Catalog Envelopes
Sending manuals, document sets, or thicker materials? Catalog envelopes provide extra room for bulkier contents while keeping them protected and organized during mailing.
| TYPE | SIZE | ENCLOSURE | |
|---|---|---|---|
|
1 | 6 x 9 | 5.75 x 8.75 |
| 1-3/4 | 6.5 x 9.5 | 6.25 x 9.25 | |
| 3 | 7 x 10 | 6.75 x 9.5 | |
| 6 | 7.5 x 10.5 | 7.25 x 10 | |
| 8 | 8.25 x 11.25 | 8 x 10.75 | |
| 9-3/4 | 8.75 x 11.25 | 8.5 x 10.75 | |
| 10-1/2 | 9 x 12 | 8.75 x 11.5 | |
| 12-1/2 | 9.5 x 12.5 | 9.25 x 12 | |
| 13-1/2 | 10 x 13 | 9.75 x 12.5 | |
| 14-1/4 | 10 x 15 | 9.75 x 14.5 | |
| 15 | 10 x 15 | 9.75 x 14.5 | |
| 15-1/2 | 12 x 15.5 | 11.75 x 15 |
Square Envelopes
Want your invitation, card, or promotional piece to stand out before it is even opened? Square envelopes offer a more distinctive format, but be sure to check the size carefully and review any added postage requirements.
| TYPE | SIZE | ENCLOSURE | |
|---|---|---|---|
|
5 | 5 x 5 | 4.75 x 4.75 |
| 5-1/2 | 5.5 x 5.5 | 5.25 x 5.25 | |
| 6 | 6 x 6 | 5.75 x 5.75 | |
| 6-1/2 | 6.5 x 6.5 | 6.25 x 6.25 | |
| 7 | 7 x 7 | 6.75 x 6.75 | |
| 7-1/2 | 7.5 x 7.5 | 7.25 x 7.25 | |
| 8 | 8 x 8 | 7.75 x 7.75 | |
| 8-1/2 | 8.5 x 8.5 | 8.25 x 8.25 | |
| 9 | 9 x 9 | 8.75 x 8.75 | |
| 9-1/2 | 9.5 x 9.5 | 9.25 x 9.25 | |
| 10 | 10 x 10 | 9.75 x 9.75 | |
| 13-1/2 | 13.5 x 13.5 | 13.25 x 13.25 |
Baronial Envelopes
Pair invitations, thank-you cards, announcements, and formal stationery with a clean, beautiful Baronial envelope. Explore different paper stocks, flap styles, colors, and print options to complete the presentation.
| TYPE | SIZE | ENCLOSURE | |
|---|---|---|---|
|
1 Bar | 3.625 x 5.125 | 3.475 x 4.875 |
| 5 Bar | 4.125 x 5.5 | 4 x 5.25 | |
| 5-1/2 Bar | 4.375 x 5.75 | 4.25 x 5.5 | |
| 6 Bar | 4.75 x 6.5 | 4.625 x 6.25 | |
| 7 Bar/Lee | 5.25 x 7.25 | 5.125 x 7 | |
| 8 Bar | 5.5 x 8.125 | 5.375 x 7.875 | |
| 9 Bar | 5.75 x 8.75 | 5.625 x 8.625 | |
| 10 Bar | 6 x 9.5 | 5.875 x 9.25 |
Announcement Envelopes
Our announcement envelopes suit greeting cards, photographs, invitations, and promotional pieces across a range of A-style formats. Pick the size that gives your insert enough breathing room without feeling oversized.
| TYPE | SIZE | ENCLOSURE | |
|---|---|---|---|
|
A1 | 3.625 x 5.125 | 3.475 x 4.875 |
| A2 | 4.375 x 5.75 | 4.25 x 5.5 | |
| A6 | 4.75 x 6.5 | 4.625 x 6.25 | |
| A7 | 5.25 x 7.25 | 5 x 7 | |
| A8 | 5.5 x 8.125 | 5.25 x 7.75 | |
| A9 | 5.75 x 8.875 | 5.5 x 8.625 | |
| A10 | 6 x 9.5 | 5.875 x 9.25 |
Remittance Envelopes
Remittance envelopes use an extended flap that can carry donation fields, payment details, contact information, or reply instructions before being sealed. Review our remittance envelope formats, dimensions, and enclosure sizes.
| TYPE | SIZE | ENCLOSURE | |
|---|---|---|---|
|
6-1/4 | 3.5 x 6 | 3.35 x 5.75 |
| 6-1/2 | 3.5 x 6.25 | 3.25 x 6 | |
| 6-3/4 | 3.625 x 6.5 | 3.5 x 6.25 | |
| 9 | 3.875 x 8.875 | 3.625 x 8.625 |
