Envelope Style & Size Guide

Not sure which envelope style or size you need? We've put this cheatsheet together just for that reason! Below you'll find the most common envelope styles, and a list of sizes, along with dimensions for both the envelope itself and what will fit inside of it (the insert size). Want to print this out? Click here for the PDF version!

Announcement Envelopes

Announcement

NameEnvelope SizeInsert Size
A13.625 x 5.1253.475 x 4.875
A24.375 x 5.754.25 x 5.5
A64.75 x 6.54.625 x 6.25
A75.25 x 7.255 x 7
A85.5 x 8.1255.25 x 7.75
A95.75 x 8.8755.5 x 8.625
A106 x 9.55.875 x 9.25
Commercial Envelopes

Commercial

NameEnvelope SizeInsert Size
53.0625 x 5.55.25
6-1/43.5 x 63.25 x 5.75
6-3/43.625 x 6.53.5 x 6.25
8-5/83.625 x 8.6253.5 x 8.375
73.75 x 6.753.5 x 6.5
7-3/43.875 x 6.753.75 x 6.5
Monarch3.875 x 7.53.75 x 7.25
93.875 x 8.8753.75 x 8.675
9 Policy4 x 93.75 x 8.5
104.125 x 9.54 x 9.25
DL4.313 x 8.6254.125 x 8.375
114.5 x 10.3754.25 x 10.125
124.75 x 114.5 x 10.75
145 x 11.54.75 x 11.25
166 x 125.75 x 11.75
Booklet Envelopes

Booklet

NameEnvelope SizeInsert Size
34.75 x 6.54.5 x 6
4-1/25.5 x 7.55.25 x 7
55.5 x 8.1255.25 x 7.625
65.75 x 8.8755.5 x 8.375
6-1/26 x 95.75 x 9
6-5/86 x 9.55.75 x 9.25
6-3/46.5 x 9.56.25 x 9
7-1/47 x 106.75 x 9.5
7-1/27.5 x 107.25 x 10
98.75 x 11.58.5 x 11
9-1/29 x 128.75 x 11.5
109.5 x 12.6259.25 x 12.125
1310 x 139.75 x 12.5
Square Envelopes

Square

NameEnvelope SizeInsert Size
55 x 54.75 x 4.75
5-1/25.5 x 5.55.25 x 5.25
66 x 65.75 x 5.75
6-1/26.5 x 6.56.25 x 6.25
77 x 76.75 x 6.75
7-1/27.5 x 7.57.25 x 7.25
88 x 87.75 x 7.75
8-1/28.5 x 8.58.25 x 8.25
99 x 98.75 x 8.75
9-1/29.5 x 9.59.25 x 9.25
1010 x 109.75 x 9.75
13-1/213.5 x 13.513.25 x 13.25
Remittance Envelopes

Remittance

NameEnvelope SizeInsert Size
6-1/43.5 x 63.35 x 5.75
6-1/23.5 x 6.253.25 x 6
6-3/43.625 x 6.53.375 x 6.25
93.875 x 8.8753.625 x 8.625
Baronial Envelopes

Baronial

NameEnvelope SizeInsert Size
1 Bar3.625 x 5.1253.475 x 4.875
5 Bar4.125 x 5.54 x 5.25
5-1/2 Bar4.375 x 5.754.25 x 5.5
6 Bar4.75 x 6.54.625 x 6.25
7 Bar5.25 x 7.255.125 x 7
8 Bar5.5 x 8.1255.375 x 7.875
9 Bar5.75 x 8.755.625 x 8.625
10 Bar6 x 9.55.875 x 9.25
Catalog Envelopes

Catalog

NameEnvelope SizeInsert Size
16 x 95.75 x 8.75
1-3/46.5 x 9.56.25 x 9.25
37 x 106.75 x 9.5
67.5 x 10.57.25 x 10
88.25 x 11.258 x 10.75
9-3/48.75 x 11.258.5 x 10.75
10-1/29 x 128.75 x 11.5
14-1/410 x 159.75 x 14.5