Standard Envelope Sizes

When it comes to ordering an envelope, it's important to understand which sizes are standard and most popular. Listed below are a wide range of standard sizes for a variety of different envelope types and styles. Don't know which size is right for you project? Just give us a call. Our staff can find the right envelope for your next project.

Commercials

Envelope #	Dimensions (inches)	Max. Enclosure Size (inches)
#5	3-1/8 x 5-1/2	2-7/8 x 5-1/4
#6-1/4	3-1/2 x 6	3-1/4 x 5-3/4
#6-3/4	3-5/8 x 6-1/2	3-3/8 x 6-1/4
#7	3-3/4 x 6-3/4	3-1/2 x 6-1/2
#7-1/2	3-15/16 x 7-1/2	3-11/16 x 7-1/4
#8-5/8	3-5/8 x 8-5/8	3-3/8 x 8-3/8
#9	3-7/8 x 8-7/8	3-5/8 x 8-5/8
#10	4-1/8 x 9-1/2	3-7/8 x 9-1/4
#11	4-1/2 x 10-3/8	4-1/4 x 10-1/8
#12	4-3/4 x 11	4-1/2 x 10-3/4
#14	5 x 11-1/2	4-3/4 x 11-1/4

Catalogs

Dimensions (inches)		Max. Enclosure Size (inches)
6 x 9		5-3/4 x 8-3/4
6 x 9-1/2		5-3/4 x 9-1/4
6-1/2 x 9-1/2		6-1/4 x 9-1/4
7-1/2 x 10-1/2		7-1/4 x 10-1/4
9 x 12		8-3/4 x 11-3/4
9-1/2 x 12-1/2		9-1/4 x 12-1/4
10 x 13		9-3/4 x 12-3/4
10 x 15		9-3/4 x 14-3/4
12 x 15-1/2		11-3/4 x 15-1/4

Booklets

Dimensions (inches)		Max. Enclosure Size (inches)
6 x 9		5-3/4 x 8-3/4
6 x 9-1/2		5-3/4 x 9-1/4
6-1/2 x 9-1/2		6-1/4 x 9-1/4
7-1/2 x 10-1/2		7-1/4 x 10-1/4
9 x 12		8-3/4 x 11-3/4
10 x 13		9-3/4 x 12-3/4
10 x 15		9-3/4 x 14-3/4

Announcements

Envelope #	Dimensions (inches)	Max. Enclosure Size (inches)
A-2	4-3/8 x 5-3/4	4-1/8 x 5-1/2
A-6	4-3/4 x 6-1/2	4-1/2 x 6-1/4
A-7	5-1/4 x 7-1/4	5 x 7
A-8	5-1/2 x 8-1/8	5-1/4 x 7-7/8
A-9	5-3/4 x 8-3/4	5-1/2 x 8-1/2
A-10	6 x 9-1/2	5-3/4 x 9-1/4