How to Choose the Right Envelope Size for Your Business

Choosing the right envelope size is important for keeping your business communication clean, professional, and organised. Whether you’re sending invoices, contracts, marketing letters, or certificates, the envelope size you use affects the presentation and how customers view your brand.

Here’s a simple guide to help you choose the best envelope size for your business in Dubai.

1. DL Envelopes (Most Popular Business Size)

DL envelopes are the standard size used for business letters. They fit an A4 sheet folded into three parts.

Best for:

• Invoices
• Quotations
• Contracts
• Official documents

If your business sends letters often, DL envelopes are essential.

2. A5 Envelopes

A5 envelopes are slightly larger and offer more space, making them ideal for documents that cannot be folded into small sizes.

Best for:

• Certificates
• Marketing letters
• Event invitations

3. A4 Envelopes (C4)

A4 envelopes are designed to hold full-size documents without folding. They are perfect when you want your papers to stay clean and flat.

Best for:

• Legal documents
• Company profiles
• Official forms
• Government applications

4. C5 Envelopes

C5 envelopes hold an A4 sheet folded in half. This size is a good balance between compact and spacious.

Best for:

• Letters
• Booklets
• Small brochures

5. Window vs. Non-Window Envelopes

You can choose either a window envelope (with a transparent panel) or a standard non-window envelope.

• Window envelopes → Best for invoices and letters with printed addresses
• Non-window envelopes → Best for branding, invitations, and marketing mail

6. What Size Should You Choose?

The right envelope depends on what you send most often:

• Invoices & letters → DL or C5
• Certifications & A4 forms → A4 (C4)
• Invitations & marketing → A5 or custom sizes

If your business sends multiple types of documents, you may need more than one envelope size for different tasks.

Need Custom Envelope Printing?

We design and print high-quality branded envelopes for all business types in Dubai. Choose your size, paper type, and design, and we’ll print and deliver your envelopes quickly.

For professional Envelope Printing in Dubai, we offer DL, A4, A5, C5, C4, and custom-size envelopes with premium printing and fast delivery.

Contact Us

📞 +971 55 280 5757
📧 kokdubai1@gmail.com

Fast printing and delivery across all Emirates.