Pixels = (size in inches) ร DPIStandard brochure resolutions: 300 DPI for high-quality prints, 150 DPI for digital proofs, 72 PPI for web preview.
Pixel Width = (Width in mm รท 25.4) ร DPI ยท Pixel Height = (Height in mm รท 25.4) ร DPI1 inch = 25.4 mm. Multiply the size in inches by DPI to get pixels.
๐ Standard Brochure Sizes
Complete reference for standard brochure sizes with dimensions in mm, inches, and pixels at 300 DPI.
๐จ๏ธ Brochure Size Guide & Examples
Understanding brochure sizes is essential for professional printing, marketing, and design planning. Here's a comprehensive guide to help you choose the right brochure size for your needs.
๐ Common Brochure Types & Sizes
- A4 (210ร297 mm): The standard international brochure size. Perfect for detailed product catalogs, company profiles, and professional marketing materials.
- Letter (8.5ร11 in): The standard US brochure size. Ideal for business mailers, product sheets, and corporate communications.
- A4 Tri-Fold (C-Fold): The classic 3-panel brochure. Each panel is approximately 99 mm wide. Perfect for menus, event programs, and simple marketing pieces.
- Letter Tri-Fold: The US standard 3-panel brochure. Each panel is approximately 3.7 inches wide. Great for business mailers and direct marketing.
- Half-Fold (Bi-Fold): A single fold creating 2 panels. Ideal for simple menus, product sheets, and announcements.
- A5 (148ร210 mm): Half the size of A4. Perfect for small booklets, invitation brochures, and pocket-sized marketing materials.
- DL (99ร210 mm): A slim brochure that fits standard envelopes. Great for mailers, flyers, and direct marketing campaigns.
๐ Resolution Guide for Brochures
- 300 DPI: The industry standard for high-quality brochures. Provides sharp text and crisp images for professional printing.
- 150 DPI: Acceptable for digital proofs and internal documents. Reduces file size while maintaining reasonable quality.
- 72 PPI: For digital display and web preview only. Not suitable for professional printing.
- A4 at 300 DPI: 2480 ร 3508 pixels โ ensure your file meets these requirements for best results.
๐ก Professional Tips for Brochure Design
๐ฏ Choose the Right Fold
Tri-fold (C-fold) is the most common and cost-effective. Half-fold works well for simple, elegant designs. Z-fold is great for more complex layouts with multiple sections.
๐ Bleed & Margins
Always add 3-5 mm bleed to your brochure design. Keep important text and images at least 5-10 mm from the edge to avoid being cut off during trimming.
๐พ File Format & Color
Use PDF or high-quality JPEG for printing. Convert to CMYK color space for professional printing. RGB is for digital display only.
๐จ๏ธ Printer Compatibility
Check your printer's maximum paper size and supported folds. Most commercial printers can handle standard sizes and folds.
โ Frequently Asked Questions (Brochure Size Calculator)
Q: What is the most common brochure size?
A: A4 (210ร297 mm) is the most common international brochure size. In the US, Letter (8.5ร11 in) is most popular.
Q: What is a tri-fold brochure?
A: A tri-fold (C-fold) brochure is folded into three panels. The standard A4 tri-fold has panels of approximately 99 ร 210 mm each.
Q: What resolution is best for brochure printing?
A: 300 DPI is the professional standard for high-quality brochure printing.
Q: What is the difference between A4 and Letter?
A: A4 is 210ร297 mm (8.3ร11.7 in), slightly narrower and longer than Letter (216ร279 mm / 8.5ร11 in).
Q: What is a DL brochure size?
A: DL (99ร210 mm) is a slim brochure that fits standard DL envelopes. It's commonly used for direct mail and promotional materials.
Q: What is the best brochure size for mailers?
A: Letter (8.5ร11 in) or DL (99ร210 mm) are the most cost-effective for direct mail campaigns.
Q: How do I calculate brochure pixel dimensions?
A: Multiply the size in inches by DPI. For example, A4 at 300 DPI = 2480 ร 3508 pixels.
Q: What file format is best for brochure printing?
A: PDF is the most versatile and reliable format for professional brochure printing.
Q: What is a half-fold brochure?
A: A half-fold (bi-fold) brochure has a single fold creating 2 panels. It's the simplest fold type.
๐ Why Accurate Brochure Size Calculation Matters
Accurate brochure size calculation is essential for professional design, printing, and marketing. Whether you're preparing a product catalog, designing a direct mail piece, or planning a marketing campaign, this tool ensures your brochures have the right dimensions and resolution for the best results. Incorrect dimensions can lead to wasted paper, misaligned designs, and costly reprints.
๐ Global Brochure Standards
The ISO 216 A-series is the global standard for brochure sizes used in most countries. The US has its own standard sizes like Letter and Legal. This tool supports both international and US standards for maximum flexibility.
๐ Explore More Print & Design Tools
Check out our other calculators: Flyer Size Calculator, Poster Size Calculator, Banner Size Calculator, DPI Calculator, Image Size Calculator, and Aspect Ratio Calculator. All designed to make your print and design workflows smoother.