Compress Images for Print vs Web — Different Rules, Different Settings

Here is the rule that saves people from ruined print jobs: compress for web, do NOT compress for print. The same image that needs 75% quality for a website needs 95-100% quality for a poster. The same image that should be 200KB for email should be 5-10MB for a print shop. Web and print are opposite optimization targets.

Why Web and Print Need Opposite Settings

Factor	Web	Print
Goal	Smallest file size, fastest load	Highest quality, maximum detail
Display resolution	72-150 DPI (screen)	300 DPI (paper)
Viewing distance	12-24 inches (phone/laptop)	Varies (poster: 3+ feet, business card: 12 inches)
Compression tolerance	High (80% quality looks identical on screen)	Low (artifacts visible at 300 DPI)
Recommended quality	75-85%	95-100%
Typical file size	100-500KB per image	2-20MB per image
Format	WebP > JPG > PNG	TIFF > PNG > high-quality JPG
Resize?	Yes, to display dimensions	No, keep maximum pixels

The fundamental difference: screens are low-resolution, forgiving, and temporary. Print is high-resolution, permanent, and unforgiving. A compression artifact that is invisible on a 150 DPI screen becomes an obvious block at 300 DPI on paper.

The Print Rules

1. Never compress below 90% quality for print. Stay at 95-100% for anything that will be physically printed. The file size does not matter. The print shop accepts multi-megabyte files. They expect them.
2. Never resize down for print. If your image is 6000 pixels wide and the print needs 3600 pixels, do NOT resize to 3600. Give the printer the 6000px version. Let them handle the downscale. Extra pixels = better print.
3. Use lossless formats when possible. TIFF or PNG preserves every pixel. If the print shop accepts TIFF, send TIFF. If they need JPG, save at 95-100%.
4. Check pixel dimensions, not file size. A print shop cares about "is this image 3600x4800 pixels at 300 DPI?" not "is this file under 500KB?" Give them the biggest, highest-quality file you have.

The Web Rules

1. Compress aggressively to 75-85% quality. File size directly affects page load speed, which affects bounce rate and Google ranking. Every KB counts.
2. Resize to display dimensions. A 4000px image displayed at 800px wastes 80% of its pixels. Resize to 2x the display width for retina support (e.g., 1600px for an 800px display slot).
3. Convert to WebP. WebP produces 30-50% smaller files than JPG with the same visual quality. All modern browsers support it.
4. Process before uploading. Compress with the Image Compressor and resize with the Image Resizer before your CMS touches the file.

Same Image, Two Outputs

The correct workflow when an image needs to live on both your website and a printed brochure:

1. Start with the original. The camera file, the design export, the highest-quality version you have.
2. Save one copy for print. Full resolution, 95-100% quality or lossless. Store this file in your "print-ready" folder. Do not touch it.
3. Create a separate copy for web. Resize to web dimensions, compress to 80% quality, optionally convert to WebP. Upload this version to your website.

Never create a web version first and then try to use it for print. The quality lost during web compression cannot be recovered. Always derive both versions from the original.

Real Examples

Scenario	Print Version	Web Version
Product photo for store + website	4000x4000 PNG, 8MB, 100% quality	1000x1000 WebP, 60KB, 80% quality
Team headshot for website + business card	3000x3000 TIFF, 12MB, lossless	400x400 JPG, 25KB, 80% quality
Event flyer for poster + social media	3600x4800 PDF, 15MB, 100% quality	1200x1600 JPG, 150KB, 80% quality
Logo for letterhead + website	Vector SVG (scalable) + 2000x2000 PNG	200x200 WebP, 8KB, or SVG

When You CAN Compress for Print

There are a few cases where print files can tolerate some compression:

• Large format prints viewed from a distance. Banners, billboards, and wall wraps are viewed from 3-20 feet away. At that distance, 85-90% quality compression is invisible. The viewing distance compensates for the lower resolution.
• Newspaper and newsprint. The paper quality is low enough that high compression is not the bottleneck. Newspaper images are often printed at 150-200 DPI, not 300.
• Proof copies. When you are printing a draft for internal review, not final production, moderate compression saves paper and ink without affecting the review process.

For everything else (brochures, business cards, packaging, art prints, photo prints), keep quality at 95-100%.

For the full web optimization pipeline, see our website speed guide. For understanding what the quality slider does, see our quality settings explainer.