What Is The Size Of A Standard Envelope

Envelopesare among the most ubiquitous kind of packaging. Paper envelopes have been used for thousands of years as a means to store and protect documents and currency. Today, envelopes travel the globe, carrying everything from business invoices to greeting cards to nuptials invitations.

Because their contents vary in size and weight, envelopes also come up in all shapes, sizes, and styles. But considering the intended employ of most envelopes is mailing, in that location are some important sizing standards to pay attention to. Especially if you want your mail service to arrive safely at its destination without costing more information technology needs to.

envelope size guide

Furthermore, different envelope styles serve different purposes. Business envelopes give a different impression than square envelopes; and window envelopes take a very different awarding than invitation envelopes.

This guide to common envelope sizes and styles will help you sympathise the many unlike envelope types and their typical uses.

Common envelope styles and size standards

Quick Navigation

- What is the standard envelope size?

- Commercial Envelope Size Guide

- Annoucement Envelope Size Guide

- Baronial Envelope Size Guide

- - - Booklet Envelope Size Guide
  - - Itemize Envelope Size Guide
  - - Remit Envelope Size Guide
  - - More Printing & Sizing Standards

What is the standard envelope size?

When virtually people recollect of a "standard envelope," they are imagining a No. 10 commercial envelope. This is the type of envelope typically used for business concern correspondence, and information technology probably makes up the majority of mail service you lot receive.

No. 10 commercial envelopes measure 9½ 10 iv⅛ inches (or 241 10 105 millimeters). Their size makes commercial envelopes ideal for mailing correspondence with normal A4 or 8½" x 11″ printer paper – the certificate tin be folded into thirds to fit neatly inside.

number 10 commercial envelope

Commercial envelopes typically have a square flap or a pointed flap. They may also have a plastic window on the front through which the recipient's address tin exist seen.

But the truth is, there is no single standard for envelope sizes. Paper sizes and dimensions vary, and then envelope sizes and dimensions must vary likewise.

Here is an overview of the six near mutual styles of envelopes used in mail correspondence, the standard dimensions they come in, and their typical uses:

Commercial Envelopes

Commercial envelopes, too known as business envelopes, are designed specifically for use every bit mailing envelopes.

Commercial envelopes have dimensions uniquely suited to mutual standard paper sizes. The near common printer papers and letterheads can be folded to a third of their summit in gild to fit neatly into a standard commercial envelope.

Commercial envelopes seal lengthwise, with the open up end at the meridian. They may have a pointed flap or a square flap.

While it is possible to obtain commercial envelopes with dissimilar paper weights and colors, the vast majority of commercial envelopes are a standard white, off-weight, or gray. That said, commercial envelopes made from recycled paper are widely available.

Commercial Envelope Size Chart

Envelope Type	Envelope Width ten Height (Inches)	Insert Width x Height (Inches)
No. 6½	half dozen.25″ 10 three.5625″	6″ ten three.3125″
No. half-dozen¾	6.five″ x 3.five″	half-dozen.25″ 10 3.325″
No. vii¾ (Monarch)	seven.5″ x 3.875″	7.25″ ten iii.625″
No. nine	8.875″ x 3.875″	8.625″ x iii.625″
No. 10	9.5″ 10 4.125″	9.25″ 10 3.875″

Proclamation Envelopes

Proclamation envelopes, as well called A-Manner envelopes, are designed to contain personal mail and greetings. Common uses for proclamation envelopes include greeting cards, personal correspondence on decorative stationary, notecards, save-the-dates, and invitations.

Annunciation envelopes seal lengthwise. The open side has a deep, square flap. They are often available in a wide variety of colors and newspaper weights in order to friction match with your stationary. Specialty announcement envelopes may accept both an outer envelope and an inner paper lining in a different color or texture.

Announcement Envelope Size Chart

Envelope Type	Envelope Width 10 Pinnacle (Inches)	Insert Width 10 Tiptop (Inches)
A2 Envelopes	v.75″ x 4.375″	5.5″ x iv.125″
A6 Envelopes	6.v″ x iv.75″	half dozen.25″ ten 4.5″
A7 Envelopes	vii.25″ x 5.25″	seven″ ten 5″
A8 Envelopes	8.125″ ten five.5″	vii.875″ 10 five.25″
A10 Envelopes	9.5″ ten half dozen″	9.25″ ten 5.75″

Baronial Envelopes

Like announcement envelopes, baronial envelopes are designed to contain personal correspondence. Typical uses of august envelopes include greeting cards, personal correspondence on decorative stationary, notecards, save-the-dates, and invitations.

In addition to standard sizing variations, at that place is one major deviation between august envelopes and announcement envelopes: the flap. August envelopes have a pointed flap, while announcement envelopes take a square flap.

August envelopes seal lengthwise. The depth of the flap, likewise as the colour and paper type, vary greatly in order to offer a wide range of artful choices. Specialty august envelopes may take both an outer envelope and an inner paper lining in a different color or texture.

Baronial Envelope Size Nautical chart

Envelope Type	Envelope Width x Elevation (Inches)	Insert Width x Height (Inches)
four Bar	five.125″ x three.625″	4.875″ ten iii.375″
five Bar	5.625″ 10 4.125″	5.375″ ten 3.875″
5½ Bar	5.75″ 10 4.375″	5.5″ x 4.125″
6 Bar	six.v″ x 4.75″	6.25″ x 4.5″
7½ Bar	7.5″ ten 5.5″	7.25″ x 5.25″

Catalog Envelopes

Catalog envelopes are meant to house documents without the need to fold them. When mailed in a itemize envelope, the documents get in without creases. This makes catalog envelopes ideal for mailing documents that may be framed or otherwise presented.

The most common blazon of catalog envelope is the 9″ 10 12″ variant, which is perfect for documents printed on classic A4 or viii.5″ ten 11″ paper.

Catalog envelopes seal width-wise. For mailing purposes, sticker closure seals are the most common. Merely for filing purposes, clasp and necktie closures are frequently used.

Catalog envelopes are often a deep yellow color, but grays, whites, and other colors are not uncommon. Itemize envelopes are likewise commonly bachelor with insulation, such every bit bubble wrap, to protect their contents.

Catalog Envelope Size Chart

Envelope Width x Height (Inches)	Insert Width x Meridian (Inches)
6″ x nine″	5.75″ x 8.75″
9″ x 12″	viii.75″ x eleven.75″
10″ x 13″	nine.75″ x 12.75″

Booklet Envelopes

Booklet envelopes, similar itemize envelopes, are meant for containing documents without the demand to fold them. The standard sizes for booklet envelopes accept the same dimensions as catalog envelopes, except the length and width are flipped. The almost common type of booklet envelope is the 12″ x 9″ variant, which neatly houses A4 newspaper.

The opening flap for booklet envelopes is located on the longer side of the envelope, rather than on the shorter side. They may have a sticker or tear closure for mailing purposes, or a squeeze or tie closure for filing purposes.

Booklet envelopes may be fabricated of paper, or cardboard for extra rigidity. Many of the FedEx limited postal service envelopes are booklet-style.

Booklet Envelope Size Nautical chart

Envelope Width x Height (Inches)	Insert Width 10 Pinnacle (Inches)
9″ ten 6″	8.75″ x v.75″
12″ x nine″	11.75″ 10 8.75″
thirteen″ x ten″	12.75″ x 9.75″

Remit Envelopes

Remit envelopes, also known as remittance envelopes, are typically used for donation, fundraising, or subscription purposes. The envelope itself doubles as an club or donation course, making information technology easy for donors or customers to fill out and mail off without having to supply their own envelope. And because the fields requiring personal information become curtained when the envelope is closed, remit envelopes offer more than privacy than a postcard.

When printed magazines were common, there would often be a remittance envelope tucked into the pages of the magazine with which readers could subscribe. The envelope would come pre-printed with the recipient address and stamp; the customer could and then fill out their personal information on the closure flap, enclose a cheque, and seal the envelope.

Today, remit envelopes are still valuable for charitable organizations. And considering remittance envelopes can be customized for each private campaign, they offer a sort of analog "marketing automation" opportunity. It is easy to track the performance of different fundraising efforts with remit envelopes!

Remit Envelope Size Nautical chart

Envelope Type	Envelope Width 10 Height (Inches)	Insert Width x Height (Inches)
No. 6¾	6.five″ x iii.625″	half-dozen.25″ ten 3.375″
No. 9	viii.875″ x 3.875″	8.625″ 10 3.625″

More Printing Terminology & Sizing Standards Resource

Learn more nearly commercial press terminology and sizing standards by reading these helpful resources from the Littoral Artistic blog:

Guide to Standard Affiche Sizes
Guide to International Business Card Sizes
Guide to Standard Newspaper Sizes
What is Dye Sublimation Printing?
What is Collate Press?
Sign Printing Materials 101
Digital Photograph Printing Materials 101