Free private image tool

Print Size Calculator

See how large your image can print at useful quality targets.

  • ✓Calculate inches and centimeters.
  • ✓Compare 300, 240, and 150 PPI.
  • ✓Use actual pixel dimensions.

Plan a print without uploading a photo

Enter pixel dimensions and a desired print size. Calculate effective PPI and the pixels retained when filling the print with a centered crop. You can also use the dimensions from your image analysis below.

Effective PPI after crop
—
Pixels needed at target PPI
—
Pixels retained
—
Pixels removed by crop
—
Uncropped image size inside this print
—

Fill uses a centered crop; fit keeps the whole image and leaves margins. PPI = available pixels ÷ inches. The calculation predicts pixel density, not sharpness, color accuracy or printer quality. Changing a DPI tag does not add detail.

Image analyzer

Drop an image. Get the facts.

Runs locally

Your images never leave your device.
Analysis happens locally. Nothing is uploaded or saved.

01

How this check works

  1. 1

    Choose an image from your device.

  2. 2

    Your browser reads the file locally.

  3. 3

    Review quality and privacy details instantly.

02

What this result tells you

Calculate photo print size from pixel dimensions at 300, 240, and 150 PPI in inches and centimeters.

  • Calculate inches and centimeters.
  • Compare 300, 240, and 150 PPI.
  • Use actual pixel dimensions.

Practical examples and limitations

When to use this tool

Plan both the size and shape of a print before ordering it. The fixed PPI table answers how large the complete image can be, while the planner calculates whether a specific paper size fits and how much a fill crop removes. You can calculate from known dimensions without selecting a photo.

Worked example

A 3000 × 2400 image matches a 10 × 8 inch print at 300 PPI with no crop. On a 12 × 8 inch print, filling the paper retains 3000 × 2000 pixels: 16.7% of the pixels are cropped and the effective density is 250 PPI. Keeping the entire image produces a 10 × 8 inch picture with margins on that paper.

What to check before using the result

A print meeting 300 PPI is not guaranteed to be sharp. Motion blur, focus, strong compression, paper, printer and viewing distance all matter. The fill estimate uses a centered crop, but a print shop may place the crop differently or require bleed. Review the shop’s preview and keep faces away from trimmed edges.

FAQ

Frequently asked questions

Which PPI should I use for printing?+

300 PPI is common for close-viewed prints, while 240 or 150 PPI can work for larger prints viewed farther away. Printer, paper, image quality, and viewing distance matter.

Your images never leave your device.+

ImageMetaCheck reads your file with browser APIs on your device. The image is never sent to our server, stored in a database, or used for training.