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  • ENVELOPES SIZE CHART

ENVELOPES SIZE CHART

Business & Commercial Correspondence
Widely used for business and personal correspondence. Commercial and Side Seam flap styles are ideal for machine insertion. Wallet flaps provide a large area ideal for imprinting. Square flaps are contemporary, but not recommended for machine insertion.

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
This style is ideal for annual reports, brochures, sales materials, and more. The open side makes it acceptable for automatic insertion.
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
Center seam makes this style more durable for mailing heavy-weight materials. These envelopes can not be processed through inserting equipment or run through a laser printer.
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
This unusual shape attracts attention to contents. Square envelopes are nonstandard and require additional postage to mail.
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
Deep pointed flap traditionally used for formal announcements and invitations. Not recommended for machine insertion.
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
Also called A-style, this contemporary design is idea for photographs, greeting cards, small booklets, and promotional pieces. Do not confuse the A-4 size with metric A4 paper, which fits into a DL size Commercial envelope.
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
Remittance envelopes (also known as donation envelopes) have larger flaps so they may be used as a form to collect private or important information while also being mailed. When the remittance envelope is sealed your clients private information will be hidden.
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 3.375 x 6.25
9 3.875 x 8.875 3.625 x 8.625