Envelope Sizes

Apr 25, 2023

People may think envelopes are not worth much the investment simply because they are just a flat piece of folded paper that is disposable once torn open. However, an envelope could be the first interaction your prospective clients may have with you, so check out these envelope sizes before creating one.

Envelope Sizes Standard

Since envelope contents may vary in weight and size, envelopes too should come in different shapes, sizes, and styles to accommodate their items for delivery. For each envelope type, a standard size is set for them.

• A2 Envelope – 420mm × 594mm
• A5 Envelope – 148mm × 210mm
• A6 Envelope – 105mm × 148mm
• A7 Envelope – 74mm × 105mm
• A9 Envelope – 37mm × 52mm
• A10 Envelope – 241.3mm × 320.675mm
• B4 Envelope – 352mm × 250mm
• B5 Envelope – 176mm × 250mm
• B6 Envelope – 125mm × 176mm
• C3 Envelope – 458mm × 324mm
• C2 Envelope – 444mm × 625mm
• C4 Envelope – 324mm × 229mm
• C5 Envelope – 162mm × 229mm
• C5+ Envelope – 162mm × 235mm
• C6 Envelope – 114mm × 162mm
• C7 Envelope – 84mm × 114mm
• DL+ Envelope – 114mm × 229mm
• DL Envelope – 110mm × 220mm
• Square B Envelope – 220mm × 220mm
• Square A Envelope – 160mm × 160mm

Envelope Sizes for Digital – Social Media

With the increasing popularity of the Internet and social media, designing business and personal envelope online is no longer a challenge. Post your digital envelopes on social media using the following recommended sizes:

Envelopes Sizes for Print

There are many envelope sizes available for each type, from commercial envelopes, catalog envelopes, booklet envelopes, and square envelopes, to A-style print envelopes.

Envelope Sizes for Email

Sending an email to your boss, client, or friend is similar to mailing a printed letter to someone. Both need the right address for the recipient (To) and sender (From); the ideal sizes for your envelope via email should be:

If you wish to add a header for your envelope, make sure that its height is only within the sizes of 70 px to 200 px. Lastly, before you send your email, make sure that it is within 75 KB to 102 KB only for optimal output.

Envelope Sizes for Business

In business, some of the most common types of envelopes used are the square flap envelopes, regular envelopes, window envelopes, square envelopes, booklet envelopes, document envelopes, remittance envelopes, pointed flap envelopes, mini envelopes, thumb cut envelopes, and expansion envelopes. When choosing an envelope, make sure that they leave an extra space worth 1/4 inches in height and width than the paper or document for mailing to prevent them from getting damaged. Listed below are their sizes and dimensions.

Envelope Sizes for Adobe Photoshop

You can opt to create your envelope in Adobe Photoshop by downloading one from Template.net. The app contains features and options for customizing your chosen envelope ideas and can print envelopes in various sizes. These sizes include the following:

Envelope Sizes for Adobe Illustrator

But if you prefer to edit and print your envelope in Adobe Illustrator, feel free to do so. Just select the appropriate envelope size and printing material that matches your purpose. For standard business envelopes, 8.5″ × 4″ would be best. Once you’re done, hit the print button, and voila! Your envelope is ready.

Envelope Sizes FAQs