Envelope Styles and Sizes

Envelope Styles and Sizes

Commercial   

Type Size Enclosure
6 ¼ 3 ½" x 6" 3 ¼" x 5 ¾"
6 ¾ 3 ⅝" x 6 ½" 3 ½" x 6 ¼"
7 3 ¾" x 6 ¾" 3 ½" x 6 ½"
7 ¾ (Monarch) 3 ⅞" x 7 ½" 3 ¾" x 7 ¼"
8 ⅝ (Check) 3 ⅝" x 8 ⅝" 3 ½" x 8 ⅜"
9 3 ⅞" x 8 ⅞" 3 ¾" x 8 ⅝"
10 4 ⅛" x 9 ½" 4 ½" x 9 ¼"
11 4 ½" x 10 ⅜" 4 ¼" x 10 ¾"
12 4 ¾" x 11" 4 ½" x 10 ¾"

Square Flap   

Type Size Enclosure
6 ¼ 3 ½" x 6" 3 ¼" x 5 ¾"
6 ¾ 3 ⅝" x 6 ½" 3 ½" x 6 ¼"
7 3 ¾" x 6 ¾" 3 ½" x 6 ½"
7 ¾ (Monarch) 3 ⅞" x 7 ½" 3 ¾" x 7 ¼"
8 ⅝ (Check) 3 ⅝" x 8 ⅝" 3 ½" x 8 ⅜"
9 3 ⅞" x 8 ⅞" 3 ¾" x 8 ⅝"
10 4 ⅛" x 9 ½" 4 ½" x 9 ¼"
11 4 ½" x 10 ⅜" 4 ¼" x 10 ¾"
12 4 ¾" x 11" 4 ½" x 10 ¾"

Side Seamed   

Type Size Enclosure
6 ¾ 3 ⅝" x 6 ½" 3 ½" x 6 ¼"
7 ¾ 3 ⅞" x 7 ½" 3 ¾" x 7 ¼"
9 3 ⅞" x 8 ⅞" 3 ¾" x 8 ⅝"
10 4 ⅛" x 9 ½" 4" x 9 ¼"

A-Style

Type Size Enclosure
A-2 4 ⅜" x 5 ¾" 4 ¼" x 5 ½"
A-6 4 ¾" x 6 ½" 4 ½" x 6 ¼"
A-7 5 ¼" x 8 ⅛" 5 ⅛" x 7 ½"
A-8 5 ½" x 8 ⅛" 5 ⅜" x 7 ⅞"
A-Long 3 ⅞" x 8 ⅞" 3 ¾" x 8 ⅝"
A-10 6" x 9 ½" 5 ⅞" x 9 ¼"

Square

Type Size Enclosure
6 ½ 6 ½" x 6 ½" 6 ¼" x 6 ½"
7 7" x 7" 6 ¾" x 6 ¾"
7 ½ 7 ½" x 7 ½" 7 ¼" x 7 ¼"
8 8" x 8" 7 ¾" x 7 ¾"
8 ½ 8 ½" x 8 ½" 8 ¼" x 8 ¼"
9 9" x 9" 8 ¾" x 8 ¾"
9 ½ 9 ½" x 9 ½" 9 ¼" x 9 ¼"
10 10" x 10" 9 ¾" x 9 ¾"

Booklet (open side)

Type Size Enclosure
3 4 ¾" x 6 ½" 4 ½" x 6"
5 5 ½" x 8 ⅛" 5 ¼" x 7 ⅝"
6 5 ¾" x 8 ⅞" 5 ½" x 8 ⅜"
6 ½ 6" x 9" 5 ¾" x 8 ½"
6 ⅝ 6" x 9 ½" 5 ¾" x 9"
6 ¾ 6 ½" x 9 ½" 6 ¼" x 9"
7 ½ 7 ½" x 10 ½" 7 ¼" x 10"
9 8 ¾" x 11 ½" 8 ½" x 11"
9 ½ 9" x 12" 8 ¾" x 11 ½"
10 9 ½" x 12 ⅝" 9 ¼" x 12 ⅛"
13 10" x 13" 9 ¾" x 12 ½"

Catalog (open top)

Type Size Enclosure
1 6" x 9" 5 ¾" x 8 ½"
1 ¾ 6 ½" x 9 ½" 6 ¼" x 9"
3 7" x 10" 6 ¾" x 9 ½"
6 7 ½" x 10 ½" 7 ¼" x 10"
8 8 ¼" x 11 ¼" 8" x 10 ¾"
9 ¼ 8 ¾" x 11 ¼" 8 ½" x 10 ¾"
10 ½ 9" x 12" 8 ¾" x 11 ½"
12 ½ 9 ½" x 12 ½" 9 ¼" x 12"
13 ½ 10" x 13" 9 ¾" x 12 ½"
14 ½ 11 ½" x 14 ½" 11 ¼" x 14"
15 10" x 15" 9 ¾" x 14 ½"
15 ½ 12" x 15 ½" 11 ¾" x 15"

Standard Window Sizes and Positions

Item Window Size From Left From Bottom
6 ¼ Window 1 ⅛" x 4 ½" ¾" ½"
6 ¾ Window 1 ⅛" x 4 ½" ⅞" ½"
7 Window 1 ⅛" x 4 ½" ⅞" ½"
7 ¾ Window 1 ⅛" x 4 ½" ⅞" ½"
8 ⅝ or Check 1 ⅛" x 4 ½" ⅞" ½"
Window 1" x 4" 1" ¾"
9 Window 1 ⅛" x 4 ½" ⅞" ½"
10 Window 1 ⅛" x 4 ½" ⅞" ½"
11 Window 1 ⅛" x 4 ½" ⅞" ½"