Poster Size Calculator

Calculate poster dimensions, minimum image resolution, and file size requirements for quality poster printing at any size.

Required Image Resolution
0 x 0 px
Print Size (in)
--
Print Size (cm)
--
Est. File Size (RGB)
--
Aspect Ratio
--

DPI Comparison

Poster Printing Resolution Guide

Pixels = Print Size (inches) x DPI

150 DPI: Minimum for posters viewed at 3+ feet

200 DPI: Good quality for large format printing

300 DPI: Professional quality for close viewing

File Size (bytes) = Width(px) x Height(px) x Channels x BitDepth/8

Verwandte Rechner

Print Resolution Calculator

DPI/PPI calculations.

Bleed Margin Calculator

Print bleed calculations.

Print Cost Calculator

Print job cost estimator.

Paper Weight Calculator

Paper weight converter.

Color Separation Calculator

CMYK color separation.

Ink Coverage Calculator

Ink usage estimator.