Canvas & Resolution Planning
Print Size Calculator
Calculate pixel dimensions, aspect ratio, and file size estimates for any custom print dimensions.
Calculated Value
213px
Input Unit
18 in W
DPI Target
300 DPI
Mathematical Formula
Pixel Dimensions = (Inches × 300) × (Inches × 300) (e.g. 18×24 in @ 300 DPI = 5400 × 7200 px)
Quick Presets & Industry Standards
Frequently Asked Questions
What resolution do I need for poster printing?
For standard posters viewed from 1 meter away, 150–200 DPI is acceptable, but 300 DPI is recommended for fine typography and gallery artwork.