What sizes are standard for IT firm correspondence in India?
1. Standard Letterhead Size
- A4 (210 x 297 mm or 8.3 x 11.7 inches)
The universally accepted size for official correspondence, contracts, proposals, and formal letters. - Fits Indian postal and courier standards efficiently.
- Provides ample space for company branding, sender details, and body text without crowding.
2. Visiting Cards
- Standard (90 x 55 mm or 3.5 x 2 inches)
The most common size for business cards used by IT professionals in India. - Fits easily into wallets and card holders.
- Allows sufficient space for name, designation, contact details, and company logo.
- Some startups prefer square cards (~65 x 65 mm) for differentiation but less common in traditional firms.
3. Envelopes
- DL (110 x 220 mm or 4.3 x 8.7 inches)
Designed to hold A4 sheets folded into thirds (trifold), ideal for letters and formal communication. - C5 (162 x 229 mm or 6.4 x 9 inches)
Suitable for A4 sheets folded in half or smaller brochures. - Used widely for official document dispatch or invitations.
4. Notepads and Stationery
- A5 (148 x 210 mm or 5.8 x 8.3 inches)
Popular for daily note-taking and meeting pads. Portable and easy to carry. - A4 (210 x 297 mm or 8.3 x 11.7 inches)
Used for detailed documentation, training, or technical notes. - Some firms also use custom sizes for branded notebooks or planners but within these ranges for practicality.
5. Presentation Folders
- A4 folders (~225 x 310 mm or 8.9 x 12.2 inches)
Sized to comfortably hold A4 documents without folding or bending. - Often include pockets and business card slots.
- Used for client proposals, onboarding kits, and corporate events.
6. Digital Correspondence Formatting
- Emails and PDFs are generally formatted to mirror A4 print size for consistency in branding and readability.
Letter templates are often designed with margins that work well on both screen and print to maintain professionalism.
