OhMyCalc

Photo Print Size Calculator

Calculate maximum print size from image resolution and DPI.

How to Use the Photo Print Size Calculator

  1. Enter the required values.
  2. Click Calculate to see the results.
  3. Review the output values.
  4. Adjust inputs as needed.

Quick Reference

FromTo
4000×3000 at 300 DPI33.9×25.4 cm
6000×4000 at 300 DPI50.8×33.9 cm
1920×1080 at 300 DPI16.3×9.1 cm
300 DPIStandard photo quality
150 DPIAcceptable for large prints
72 DPIScreen only

Use Cases

Formula

Print size = Pixels / DPI (inches). cm = inches × 2.54.

Frequently Asked Questions

How to use?
Enter the data and click the calculate button.
Calculation accuracy?
Calculations are performed with high precision.
Is it free?
Yes, all calculators are completely free.