Prepare images · Experimental helper

Image Print Size & DPI Calculator

Calculate a print’s width and height in inches and centimeters from pixel dimensions and DPI.

Work stays in your browserLocal tool processing

Enter pixel dimensions and DPI to estimate physical print size.

Private by designYour input stays on your device. Processing happens in this browser.
Your workspace

Set your values

Whole numbers. Minimum 1.
Whole numbers. Minimum 1.
Minimum 1. Maximum 2400.

Calculate print size

Enter to run
Result

Run the tool to see your output here.

Try the example to explore how it works.
What to know about this tool

DPI is used for the calculation only. This tool neither changes the image’s metadata nor adds image detail.

Animated files are processed as a still image. Re-encoding may change color profiles and metadata.

Get a result you can use

Instructions and examples

From input to output

  1. Enter Width in pixels and Height in pixels from the image’s dimensions.
  2. Enter the intended DPI and select Calculate print size.
  3. Read the physical dimensions in inches and centimetres.

Settings and result behavior

  • Physical size equals pixel count divided by DPI. Increasing DPI makes the estimated print smaller.
  • This calculator does not open an image, resample pixels or write DPI metadata into a file.

A worked example

Input
Width 3000 px; Height 2400 px.
Settings
DPI: 300.
Expected result
10.00 × 8.00 inches, or 25.40 × 20.32 cm.

Supported input and limits

Numeric pixel dimensions and positive DPI input. Download TXT saves the calculation; it does not create a print-ready image.

DPI is used for the calculation only. This tool neither changes the image’s metadata nor adds image detail.

If the result is unexpected

  • If the proposed print is too small, consider a lower DPI only after checking the printer’s requirements and viewing distance.
  • A high DPI number cannot improve a low-detail source. Confirm your actual pixel dimensions first.

Check before using the result

Check the printer’s required resolution, margins and crop. This estimate does not account for paper layout or color management.

Report a problem with this tool. Include a nonsensitive example and your browser details.