📐
CSS Specificity Calculator
Estimate selector specificity as ID, class/attribute/pseudo-class and type counts.
◉ 100% Free⚡ Local Processing◈ Browser Tool
✨ Enter Content & Process
This is a practical estimator; complex :is(), :not() and nesting cases can require spec-aware parsing.
🔒 Data stays in your browser
⚡ Runs locally
⬇ Copy or download output
📖 How to use
- Paste text or choose the requested file.
- Set the available options when shown.
- Run the main action.
- Review and copy or download the generated result.
⚡ Features
- Free browser-based workflow.
- No account required.
- Focused controls for this task.
- Responsive desktop and mobile layout.
💡 Pro Tips
- Keep the original source as a backup.
- Use clean structured input for best results.
- Review generated output before production use.
- Large inputs can take longer to process.