About Print Size Calculator
Compare your camera file resolution against standard lab print sizes (4x6, 5x7, 8x10, 11x14, 16x20, 24x36) to ensure sharp gallery-quality prints.
Key Capabilities & Features
- Evaluates image resolution across 9 standard photo lab paper formats (4x6 to 24x36)
- Color-coded quality badges: Excellent (280+ DPI), Good (200-279 DPI), Acceptable (140-199 DPI), Low Resolution
- Displays actual effective DPI achieved on each physical print format
- Custom width and height pixel input testing
How to Use Print Size Calculator
1
Input Photo Resolution
Enter your photo pixel width and height.
2
Inspect Lab Table
Review the print lab benchmarks from 4x6 snapshots to 24x36 exhibition banners.
3
Check Quality Badges
Ensure your chosen print size displays an Excellent or Good badge before submitting to the print lab.
Privacy & In-Browser Execution Guarantee
100% client-side calculation. Your photos remain completely on your device.
Frequently Asked Questions
Can I print a 24MP photo as a 20x30 inch poster?
Yes! A 24MP file (6000x4000) printed at 20x30 inches yields 200 DPI, which looks crisp and clean at normal poster viewing distances of 3 to 4 feet.
What resolution is required for standard 4x6 prints?
A 4x6 print at 300 DPI requires 1200 x 1800 pixels (roughly 2.16 megapixels).