Resolution check
DPI / PPI calculator
Check the effective PPI of an image at a chosen physical size and find the pixels required for a 300 PPI print.
PPI resultLIVE
Image pixels
Print dimensions
✓
345 Effective PPI
Recommended for detailed print
Pixels needed at 300 PPI
2480 × 3508 px
Maximum size at 300 PPI
256.0 × 341.4 mm · 10.08 × 13.44 in
For image files, PPI is the useful measurement: it compares available image pixels with the final print dimensions.
This calculator also shows the largest dimensions your image can reach at the selected quality target.
Frequently asked questions
Is DPI the same as PPI?
They are often used interchangeably in print conversations. Image-resolution calculations use PPI.
How many pixels is A4 at 300 PPI?
A4 at 300 PPI is 2480 × 3508 pixels.
Can I print below 300 PPI?
Yes, depending on the image, printer, and viewing distance. It may look less detailed at close range.