Raster Pixel Calculator

Calculate the raster dimensions needed for a physical print size. The default is a U.S. standard business card: 3.5 × 2 inches at 300 DPI.

Document unit

Width (in)Height (in)

Resolution (DPI)

Formula: inches × DPI = pixels. Millimeters are converted using 25.4 mm = 1 inch.

Required raster image size

1,050 × 600

pixels

Resolution300 DPI

Approx. megapixels0.63 MP

3.5 × 2 in at 300 DPI requires approximately 1,050 × 600 px.