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Print & Image Tools
Pick a calculator below. Everything runs entirely in your browser — images you upload are never sent anywhere.
Print Size Calculator
Work out the physical print size from pixel dimensions and DPI.
DPI Calculator
Find the DPI you'll get when printing an image at a given size.
Pixels to Inches
Convert pixels to inches (and back) at a given DPI.
Pixels to CM
Convert pixels to centimeters (and back) at a given DPI.
Pixels to MM
Convert pixels to millimeters (and back) at a given DPI.
Image DPI Checker
Check the DPI embedded in a PNG or JPEG file.
Image Dimension Checker
Check an image's pixel dimensions and its print size at common DPIs.
Image Aspect Ratio Calculator
Get an image's simplified aspect ratio, from a file or manual dimensions.
RGB → CMYK
Convert an RGB color to CMYK for print.
CMYK → RGB
Convert a CMYK color to RGB for screen.
HEX → CMYK
Convert a hex color code to CMYK for print.
Image Color Palette
Pull the dominant colors out of an image, with copyable hex codes.
Background Remover
Remove a flat background (like a scanned signature) and export a transparent PNG.