CSS & Design Tools
Small calculators for the CSS math you don't want to work out by hand. These are the small calculations that come up constantly when writing CSS by hand — fluid sizing math, working out why one selector beats another, and turning a few characters into a usable favicon.
CSS & Design Tools
CSS clamp() Calculator
Build a fluid clamp() value from a minimum and maximum size, with a live preview.
Runs entirely in your browser CSS & Design ToolsCSS Specificity Calculator
Compare two selectors and see exactly why one overrides the other.
Runs entirely in your browser CSS & Design ToolsFavicon Generator
Turn initials, text, or an emoji into a full favicon and manifest package.
Runs entirely in your browser