Free Aspect Ratio, DPI & Color Tools
Work out 16:9 widths, print sizes from pixel dimensions, and HEX/RGB color pairs without a spreadsheet. Results update as you type and stay on the device.
Designers use the aspect ratio calculator to pick export sizes. Print workflows need DPI plus pixels-to-inches. Developers mapping design tokens can convert HEX to RGB or the reverse without opening a graphics app.
Aspect Ratio Calculator
Find video/image proportions and target widths.
Pixels to Inches Converter
Convert pixel values to printing inches sizes based on DPI.
Inches to Pixels Converter
Convert physical inches dimensions to pixels via DPI.
DPI Calculator
Find display DPI based on pixel and inch values.
HEX to RGB Converter
Convert HEX colors to standard RGB values.
RGB to HEX Converter
Convert RGB colors to hexadecimal representation.
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