Discover Standard Envelope Dimensions And Multiple Styles
2025-03-20 07:49:48

Mailing letterheads, invitation cards, and business brochures in envelopes never gets old. However, each type of envelope is designed according to the dimensions of the products that you want to pack inside. The question is, what are the standard dimensions for envelopes?
In this blog, we will discuss in detail the different styles of envelopes and their standard sizes. After reading this blog, you will be able to make an informed decision about the dimensions of your required envelopes. Read on!
Importance of Standard Envelope Sizes
Choosing a standard size for custom mailing envelopes brings you endless benefits. First and foremost, the standard size of envelope can pack a wide range of items designed to fit in these envelopes. The optimal size of the envelopes makes it easy to carry in pockets and wallets, providing users with ultimate convenience.
The suitable size of the envelopes also provides significant room for adding brand elements. You can easily make your brand logos and other graphics visible on envelopes if you opt for the right dimensions.
4 Styles of Envelopes And Their Dimensions
Now that we know the importance of knowing standard envelope sizes, let’s dive into some styles and common dimensions of envelopes. Whether you opt for kraft mailer envelopes or ones made of simple paper, the dimensions of both are unchanged. Here are 4 styles of envelopes along with their dimensions:
Business Envelopes
For the exchange of official letters, business communication, or corporate invitations, business envelopes are considered to be ideal. They are designed such that they can accommodate official letters and cards with a breeze.
These envelopes are available in a wide range of styles, meeting your specific needs. Some common styles for business envelopes include commercial, square, and wallet flap. The side seam is also a popular envelope style for corporate letters.
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Dimensions of Business Envelopes
Various types of envelopes are available to meet business needs. The dimensions of some common corporate envelopes are listed here:
- Envelope sizes for professional correspondence letters: 9 x 14 inches (22.86 x 35.56 cm) or 229 x 356 mm.
- Envelope sizes for Remittance: 3.25 x 5.75 inches( 8.25 x 14.6 cm) or 82.55 x 146.05mm.
- Size of Shop Check Envelopes: 3.5 x 8.4 inches (8.9 x 21.3 cm) or 88.9 x 212.725 mm.
- Size of Monarch Letterhead Envelopes: 3.75 x 7.25 inches (9.5 x 18.4 cm) or 95.25 x 184.15 mm.
- Size of DL Envelope to Fit A4 Documents: 4.125 x 8.375 inches (10.4 x 21.2 cm) or 104.775 x 212.725 mm.
Catalog Envelopes
Catalog envelopes are primarily used to pack booklets, documents, and catalogs with a breeze. These envelopes are made of durable paper material. You can also print whatever you want on these envelopes to inform recipients about what’s inside these envelopes.
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Dimensions of Catalog Envelopes
To pack small, medium, or large-sized booklets and catalogues, the dimensions of envelopes can be altered. Some common sizes of these envelopes are:
- Size of Small Catalog Envelopes: 12 x 15.5 inches (30.4 x 39.4 cm) or 304.8 x 393.7 mm.
- Size of Medium Catalog Envelopes: 8.75 x 11.25 inches (22.2 x 28.6 cm) or 222.25 x 285.75 mm.
- Size of Large Catalog Envelopes: 6 x 9 inches (15.2 x 22.8 cm) or 152.4 x 228.6 mm.
Booklet Envelopes
Booklet-style envelopes are mostly made with a side seam, making them ideal for packing endless items like brochures, pamphlets, etc. These envelopes are mostly used for packing branded content, making it excellent for promotional purposes.
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Dimensions of Booklet Envelopes
Booklet envelopes are available in a wide range of sizes according to the dimensions of the items you want to pack inside. Some common sizes are:
- Size of Small Booklet Envelopes: 4.75 x 6.5 inches (12 x 16.5 cm)or 120.65 x 165.1 mm.
- Size of Medium Booklet Envelopes: 6 x 9 inches (15.2 x 22.8 cm) or 152.4 x 228.6 mm.
- Size of Large Booklet Envelopes: 8.75 x 11.5 inches (22.2 x 29.2 cm) or 222.25 x 292.1 mm.
- Size of Extra Large Booklet Envelopes: 10 x 13 inches (25.4 x 33 cm) or 254 x 330.2 mm.
Announcement Envelopes
A-style or announcement-style envelopes mostly come in contemporary square flaps. These are included in the most commonly used envelope styles for packing stationery, booklets, pictures, etc. You can also seamlessly customize them around your brand.
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Dimensions of Announcement Envelopes
Dimensions of announcement envelopes can be categorized in various sizes as below:
- Size of A-2: 4.375 x 5.75 inches or 111.125 x 146.05 mm.
- Size of A-6: 4.75 x 6.5 inches or 120.65 x 165.1 mm.
- Size of A-7: 5.25 x 7.25 inches or 133.35 x 184.15 mm.
- Size of A-8: 5.5 x 8.125 inches or 139.7 x 206.375 mm.
- Size of A-10: 6 x 9.5 inches or 152.4 x 241.3 mm.
Where to Buy Mailing Envelopes of Any Size?
Now that we know the different styles and dimensions of mailing envelopes, let’s explore where you can customize these envelopes. Whether you want these envelopes for invitation cards, brochures, or promotional pieces, customize them from a reputable online vendor like OXO Packaging.
By partnering with us, you can benefit from endless customization for your envelopes. From quality prints and custom sizes to timeless finishes, you can get endless customizations. You can also get free design support from us.
Final Words
Choosing the right dimensions of envelopes is paramount to ensure a snug fit for documents, invitation cards, and more. We hope the above guide on standard envelope dimensions will help you make an informed decision about yours. If you still have questions or want to personalize your envelopes, reach out to us.