Introduction
The 22x28 paper size measures exactly 22 inches wide by 28 inches tall, making it one of the most versatile large format paper sizes available in North America. The dimensions of 22x28 paper size are 22 inches in width and 28 inches in height. This rectangular dimension has become a standard choice for posters, presentation boards, and display materials where visual impact matters.
This guide covers everything you need to understand about the 22 x 28 format: precise measurements in multiple units, practical applications across educational and professional settings, purchasing options from poster boards to specialty print stock, and solutions for common challenges when working with this size. Whether you’re a student preparing a science fair display, a business professional designing trade show graphics, or an artist creating large format prints, this reference will help you make informed decisions.
Direct answer: 22x28 paper measures 22 inches by 28 inches (w x h), which converts to 55.88 x 71.12 centimetres or 558.8 x 711.2 millimetres. This size provides approximately 616 square inches of surface area, making it ideal for large posters, artwork displays, and professional presentations.
By reading this guide, you will:
Understand exact measurements and how to convert between units
Identify the best applications for this size across different projects
Find reliable sources to purchase materials at competitive prices
Avoid common sizing mistakes that waste time and money
Choose the right paper type for your specific needs
Understanding 22x28 Paper Size Specifications
Precise measurements matter significantly when preparing artwork for print or selecting frames for display. A small miscalculation can result in cut-off content, white borders, or incompatible framing-problems that cost both time and money to fix.
Exact Measurements and Conversions
The 22x28 size uses inches as its primary unit, reflecting its origins in the North American market. Here’s a complete conversion table for reference:
Unit |
Width |
Height |
|---|---|---|
Inches |
22” |
28” |
Centimetres |
55.88 cm |
71.12 cm |
Millimetres |
558.8 mm |
711.2 mm |
Pixels (300 DPI) |
6,600 px |
8,400 px |
Pixels (150 DPI) |
3,300 px |
4,200 px |
The aspect ratio calculates to approximately 1:1.27, which sits close to golden ratio derivatives that many people find aesthetically pleasing. This proportional relationship works particularly well for vertical displays where you need to balance image and text content. |
Paper Size Category and Standards
The 22x28 format falls within the large format category of North American paper sizes, though it lacks formal designation in official ANSI standards. Unlike Letter (8.5x11 inches) or Legal (8.5x14 inches), this size emerged organically from commercial printing and retail signage needs rather than official standardization bodies.
When compared to ISO/metric paper standards used throughout much of the world, 22x28 doesn’t align with any single A-series or B-series size. Its area falls roughly between A2 (420x594mm) and A1 (594x841mm), though the proportions differ significantly. This distinction matters if you’re working with international partners or design software calibrated for metric formats.
Relationship to Other Common Paper Sizes
Understanding how 22x28 compares to other large format options helps you choose the right size for your project:
22x28 paper size is larger than standard letter size paper, which measures 8.5x11 inches.
Size |
Dimensions (inches) |
Area (sq in) |
Common Use |
|---|---|---|---|
11x17 (Tabloid) |
11 x 17 |
187 |
Small posters, brochures |
16.5 x 23.4 (A2) |
16.5 x 23.4 |
386 |
Architectural drawings |
18x24 |
18 x 24 |
432 |
Concert posters, art prints |
21 x 30 |
21 x 30 |
630 |
Custom displays |
22x28 |
22 x 28 |
616 |
Poster boards, presentations |
24 x 36 |
24 x 36 |
864 |
Billboard-style posters |
The 22x28 size offers approximately 30% more surface area than 18x24, providing space for more detailed imagery or additional content without the higher cost and handling challenges of 24 x 36 formats. |
With these specifications clear, let’s examine how different industries and users put this size to work.
Applications and Uses for 22x28 Paper
22x28 paper size is commonly used for posters and large displays.
The generous dimensions of 22x28 paper make it suits a wide range of projects where visibility and professional presentation matter. Its surface area accommodates 200-300 words of legible text or a single high-resolution image covering 90% of the space.
Educational and Academic Projects
Science fair competitions frequently specify 22x28 poster boards as the standard display format. The size provides enough room to present hypotheses, methods, data tables, and conclusions while remaining manageable for students to transport and set up.
Classroom projects benefit from this format’s readability-content remains visible from distances up to 30 feet, making it perfect for group presentations and wall displays. Teachers often order these boards in bulk for class-wide projects, with economy options available for under $5 per sheet at retailers like Walmart.
Professional and Business Applications
Conference presentations and trade show graphics represent a great use case for 22x28 materials. The size fits standard easels without overwhelming booth spaces, and the surface area allows detailed product information, charts, and color photography.
Technical drawings, architectural plans, and engineering diagrams work well at this scale, particularly when reviewers need to examine details in group settings. Corporate signage for meeting rooms, directional displays, and promotional items frequently uses this format for its balance of visibility and portability.
Art and Creative Projects
Large format art prints find a perfect home at 22x28. Photographers use this size for exhibition pieces and portfolio presentations, while mixed media artists appreciate the generous canvas for experimental work. For those seeking options suited for small spaces, consider exploring 35 x 35 cm square wall art prints.
Gallery presentations, sketching exercises, and design prototypes all benefit from the scale. The size accommodates scaling up from smaller works-a 16x20 image enlarges effectively to fill this space while maintaining proportional integrity.
These diverse applications create consistent demand, which brings us to sourcing and material selection.
Purchasing and Working with 22x28 Paper
Material selection significantly impacts your final product. The right stock for a watercolor painting differs dramatically from what works for a printed photograph or a marker-based presentation board.
Paper Types and Material Options
Different projects demand different materials. Here’s what to consider:
Poster boards represent the most common 22x28 product. Staples offers 4-ply white boards in 10-packs priced around $20-30, featuring sturdy matte surfaces that resist fading. The 4-ply construction (approximately 0.060 inches thick) provides rigidity that withstands handling and humid environments better than thinner alternatives.
Photo paper and specialty print stock deliver professional results for photographic work. Marrutt Pro Paper and similar premium brands offer archival-quality options, though these typically require custom cutting or special order at this size.
Drawing and watercolor paper in 22x28 format suits fine art applications. Look for appropriate weight (measured in pounds or GSM) based on your medium-heavier stock prevents buckling with wet media.
Cardstock and presentation boards bridge the gap between standard paper and rigid boards, offering double the weight of regular paper without the bulk of foam-core alternatives.
Where to Purchase and Pricing
Supplier |
Product Type |
Approximate Price |
Best For |
|---|---|---|---|
Staples |
4-ply poster board (10-pack) |
$20-30 |
Classroom, bulk projects |
Staples |
Premium 5-pack |
$7.79 |
Quality presentations |
Walmart (Pen+Gear) |
Economy single board |
Under $5 |
Budget projects |
PrintPapa |
Custom prints (50+ units) |
$10-20/unit |
Bulk campaigns |
Shortrunposters.com |
Custom prints |
Varies |
Single orders |
Custom cutting services from specialty paper suppliers allow you to order premium stock cut to exact 22x28 specifications. This option works well when you need materials not commonly stocked at this size. |
Printing and Handling Considerations
Home printers cannot accommodate 22x28 paper-standard consumer models max out around 13x19 inches. For this size, you’ll need to use professional printing services or large format printers found at print shops.
When preparing files for print, professionals extend artwork to a full bleed size of 22.25 x 28.25 inches. This accounts for trimming tolerances of 0.125 to 0.25 inches on each side. Keep critical content within a safe area of 21.75 x 27.75 inches to avoid edge loss.
For digital files at 300 DPI (ideal for close viewing), expect file sizes of 50-70MB for full-resolution CMYK images. If your poster will be viewed from 10 feet or more, 150 DPI suffices and reduces file sizes by approximately 60%.
Storage requires flat surfaces to prevent curling. Rigid mailers protect items during shipping, and poster tubes of 24-30 inch diameter accommodate rolled materials.
Common Challenges and Solutions
Working with large format paper presents unique obstacles. Here are practical solutions to save time and frustration.
Printer Size Limitations
Solution: Partner with professional print services or office supply stores offering large format printing. Many locations provide same-day service for standard poster prints. Prepare print-ready PDFs with proper bleed settings to ensure quality output. Check that your image resolution meets minimum requirements-at least 150 DPI for standard viewing distances.
Frame and Display Compatibility
Solution: 22x28 frames aren’t as common as standard sizes like 16x20 or 24x36. Search for “poster frames 22x28” specifically, or order custom framing. Some users find it more cost-effective to add a mat board and use a larger standard frame. For temporary displays, foam board mounting or easel stands work well.
Storage and Handling Issues
Solution: Store poster boards flat rather than rolled when possible-this prevents permanent curling. For transportation, invest in a portfolio case or rigid mailer. Keep materials away from humidity and direct sunlight to prevent warping and color fading. When ordering in bulk, check that packaging includes flat protective layers between items.
Conclusion and Next Steps
The 22x28 paper size offers a versatile, cost-effective option for large format projects across educational, professional, and creative applications. Its 616 square inches of surface area provides substantial space for visual impact while remaining manageable for transportation and display.
Take these immediate actions:
Measure your project requirements and confirm 22x28 suits your needs
Select the appropriate paper type based on your medium (markers, print, paint)
Source materials from reliable suppliers-check both retail and specialty options
Prepare digital files with proper bleed (22.25 x 28.25 inches) if printing
For related information, explore frame sizing options for large format work, large format printing techniques and file preparation, and paper weight specifications for different applications.
Additional Resources
Paper Size Conversion Quick Reference:
22x28 inches = 55.88 x 71.12 cm = 558.8 x 711.2 mm
Bleed size: 22.25 x 28.25 inches
Safe area: 21.75 x 27.75 inches
File Preparation Checklist:
Resolution: 300 DPI (close viewing) or 150 DPI (distance viewing)
Color mode: CMYK for print
File format: Print-ready PDF preferred
Bleed: 0.125-0.25 inches on all sides
Bulk Ordering Considerations:
10+ units typically trigger volume discounts
Lead time: 3-5 business days for custom prints
Shipping: Request flat packaging to prevent damage
