Design & Graphics

Design-related calculations and converters · 11 tools

Calculate aspect ratios for images and screens

Calculate golden ratio proportions and measurements

Calculate dots per inch and pixels per inch

Check color contrast ratios for accessibility

Convert between px, em, rem, and percentage units

Estimate file sizes for different image formats

Calculate responsive design breakpoints

Calculate volume and surface area of 3D boxes

Convert between degrees, radians, and gradians

Convert between pt, px, and other font size units

Convert pixels to EM units for web design