Dev tools · September 13, 2016
CSS Specificity Calculator
A visual way to understand CSS specificity.
CSS Specificity Calculator launched on September 13, 2016 with 6 votes. The site was still online in September 2026, 10 years on.
What it does
A visual way to understand CSS specificity . Change the selectors or paste in your own. Specificity Calculator was built by Keegan Street . The specificity calculator JavaScript module is available on GitHub or via npm install specificity . Care has been taken to ensure results are accurate. If you find a defect, please report itfrom specificity.keegan.st
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