Free private image tool

Megapixel Calculator

Turn width × height into a clear megapixel value and useful output context.

  • Calculate MP from the actual image.
  • Avoid rounding based only on camera marketing.
  • Connect megapixels to print dimensions.

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 image megapixels from width and height, and see resolution, aspect ratio, orientation, and print size.

  • Calculate MP from the actual image.
  • Avoid rounding based only on camera marketing.
  • Connect megapixels to print dimensions.

FAQ

Frequently asked questions

How are image megapixels calculated?+

Multiply pixel width by pixel height, then divide by one million. A 4032 × 3024 image is about 12.19 megapixels.

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.