YesDPI

DPI Checker

See the current DPI, pixel dimensions, and print size of any image — instantly and privately.

Your files stay on your deviceNo signup requiredNo watermarkFree browser-based tools

Drop an image here or choose a file

JPG, PNG, or WebP · Up to 30MB · Processed locally, never uploaded

How to read the DPI Checker result

The important part is the combination of embedded DPI and real pixel dimensions. A file can have a 300-DPI label and still be too small for a large print, or have no DPI metadata but plenty of pixels for printing.

ResultWhat it means
DPI is set and pixels are large enoughThe file may already be ready for the target print size
DPI is set but pixels are too smallChanging the DPI label will not fix softness; use a smaller print or higher-resolution source
DPI is not setUse pixel dimensions and target print size to calculate effective DPI
Pixels are large but DPI is wrongUpdate metadata with the DPI Converter or 300 DPI Converter if a provider requires it

What to do next

GoalNext step
Need physical print size?Use the Print Size Calculator
Need exact print pixels?Use the Image Resizer for Print
Need a 300 DPI label?Use Convert Image to 300 DPI
Need device-specific steps?Read how to check DPI on any device

How it works

  1. Choose or drop a JPG, PNG, or WebP image.
  2. YesDPI reads its JFIF, EXIF, or PNG density metadata directly in your browser.
  3. You'll see the current DPI, pixel size, and the print size that DPI produces.

Your image is processed locally and never uploaded.

DPI (dots per inch) is a metadata value, separate from an image's pixel grid. A 3000×2400px image printed at 300 DPI is 10 × 8 inches; the same pixels printed at 150 DPI would be 20 × 16 inches. Neither version has more or less detail than the other — DPI only changes how large the same pixels print.

Related tools

FAQ

How do I check the DPI of an image?

Choose or drop a JPG, PNG, or WebP file above. YesDPI reads the file's JFIF, EXIF, or PNG pHYs metadata directly in your browser and shows the current DPI, pixel dimensions, and the resulting print size.

Why does my image show 'Not set' for DPI?

Many images — especially screenshots and web graphics — are saved without any DPI metadata at all. That doesn't mean anything is wrong with the file; it just has no density value to read.

Does checking DPI upload my image anywhere?

No. The file is read and decoded entirely on your device using your browser's file and canvas APIs. It is never sent to a server.

What's the difference between DPI and pixel dimensions?

Pixel dimensions are the actual grid of pixels an image contains. Image files may also store a resolution value commonly labeled DPI, which software uses to work out the intended print size — while the pixel dimensions are what determine how much detail is actually available. Changing the DPI value does not add or remove pixels.

What should I do after checking DPI?

Use the pixel dimensions and intended print size to calculate effective print resolution. If the image has enough pixels, resize or convert metadata only as needed for the print workflow.