Logo

#12 Business

11 x 4.8 inch
/
279.4 x 120.6 mm

The #12 Business envelope has a width of 11 inches and a height of 4.75 inches, giving it a total surface area of 52.25 square inches. Its maximum enclosure size is 4.5 x 10.75 inches. This envelope is also referred to as the 12 envelope, corresponding to its height in inches.

The #12 envelope gets its numbering from William Irwin Martin's late 1800s system that standardized envelope sizes. Building on sizes like the #10 and #11, the #12 provides even more capacity with its ample height. The added vertical space made the #12 a popular choice for commercial mailings of posters, calendars, legal documents and other content requiring maximum height. While not as common as smaller options, the #12 fills a key niche as an envelope with expansive vertical space for long content needing to stay flat and undamaged. It allows businesses to send tall mail pieces securely.

All US Envelope Sizes

#6 Business
in
6 x 3.5
#6 3/4 Business
in
6.5 x 3.6
#7 Business
in
6.8 x 3.8
#8 5/8 Business
in
8.6 x 3.6
#9 Business
in
8.9 x 3.9
#10 Business
in
9.5 x 4.1
#11 Business
in
10.4 x 4.5
#12 Business
in
11 x 4.8
#14 Business
in
11.5 x 5
6 Booklet
in
8.9 x 5.8
6 1/2 Booklet
in
9 x 6
6 5/8 Booklet
in
9.5 x 6
9 Booklet
in
11.5 x 8.8
9 1/2 Booklet
in
12 x 9
10 Booklet
in
12.6 x 9.5
6 x 9 Catalog
in
6 x 9
9 x 12 Catalog
in
9 x 12
10 x 13 Catalog
in
10 x 13
AboutPrivacy Policy

© 2024 papersizes.net.
All rights reserved.