CSS Specificity Calculator
Professional CSS selector specificity calculator — live analysis, comparison, history, dark mode.
As of June 2026, CSS Specificity Calculator has — users in the Developer Tools category.
Usersno change0%
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Ratingno change0%
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— reviews
Reviewsno change0%
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Version
2.1.0
Manifest V3
History
1 snapshotsTracking since Apr 29, 2026.
Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 29, 2026 | — | — | — | 2.1.0 |
| Now | — | — | — | 2.1.0 |
Permissions & access
- Permissions
- storage
- Host access
- None declared
Screenshots
About
CSS Specificity Calculator is a simple and efficient tool designed to help developers understand how CSS selectors are prioritized by the browser. This extension allows users to input any CSS selector and instantly calculate its specificity value by breaking it down into inline styles, IDs, classes, attributes, and element selectors. It helps developers debug styling issues, avoid conflicts, and write more predictable and maintainable CSS. The tool works in a clean and minimal interface, focusing only on calculating and displaying specificity results without modifying any web pages or accessing unnecessary data. Key Features Calculate CSS selector specificity instantly Breakdown of specificity values (IDs, classes, elements) Clean and easy-to-use interface Useful for debugging CSS conflicts Lightweight and fast performance Privacy This extension does not collect, store, or share any personal or browsing data. All calculations are performed locally in the browser.
Technical
- Version
- 2.1.0
- Manifest
- V3
- Size
- 663KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- bcbklgpjgdmjkaibhdopmbdgjhfaifed
- Developer ID
- uf9b3bca13cc4089ebe66c30352552c4d
- Developer Email
- [email protected]
- Created
- Apr 28, 2026
- Last Updated (Store)
- Apr 28, 2026
- Last Scraped
- Jun 13, 2026
- Website
- —
- Support URL
- —
Data sourced from the Chrome Web Store · last verified Jun 13, 2026.