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Calculator Tools
Image & Photo Calculators

Print Size Calculator

Largest good-quality print from an image, at any DPI, in inches and centimetres.

Enter values

Results update as you type.

Result

Maximum print size

20 × 13.33 inches

In centimetres
50.8 × 33.9 cm
Print area
266.67 in²
At 300 DPI
20 × 13.33 inches
At 150 DPI
40 × 26.67 inches
Megapixels
24 MP
Nearest standard size
20 × 16 inch

About the Print Size Calculator

Largest good-quality print from an image, at any DPI, in inches and centimetres.

Also known as: photo print size, max print size calculator, image to print dimensions, enlargement calculator.

How to use this calculator

  1. Enter image width, image height, print quality.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Review the breakdown shown under the main result.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

print inches = pixels ÷ DPI

Worked example

Using the values pre-filled in the calculator above:

  • Image width = 6,000 px
  • Image height = 4,000 px
  • Print quality: Photo quality (300 DPI)

the calculator returns:

  • Maximum print size: 20 × 13.33 inches
  • In centimetres: 50.8 × 33.9 cm
  • Print area: 266.67 in²
  • At 300 DPI: 20 × 13.33 inches