# Website Carbon vs Website Carbon Calculator

> Website Carbon vs Website Carbon Calculator compared on installs, downloads, ratings, updates, compatibility and support. Website Carbon Calculator comes out ahead, winning 4 of 6 head-to-head checks against Website Carbon.

**Website Carbon Calculator comes out ahead, winning 4 of 6 head-to-head checks against Website Carbon.** Choose Website Carbon if you care most about active installs and downloads (30 days). Choose Website Carbon Calculator if you care most about download trend, health score and last updated.

| | Website Carbon | Website Carbon Calculator |
|---|---|---|
| Active installs | 90+ ✅ | 20+ |
| Downloads (30 days) | 185 ✅ | 116 |
| Download trend | +8.8% | +52.6% ✅ |
| Rating | — | — |
| Reviews | 0 | 0 |
| Health score | 25/100 | 45/100 ✅ |
| Last updated | 4 years ago | 6 months ago ✅ |
| Tested up to | WP 6.1.14 | WP 6.9.9 ✅ |
| Support resolved | — | — |
| Requires PHP | 7.1+ | 7.1+ |
| First released | May 2020 | Feb 2025 |

## Frequently asked questions

### Which is better, Website Carbon or Website Carbon Calculator?
Website Carbon Calculator comes out ahead, winning 4 of 6 head-to-head checks against Website Carbon. Choose Website Carbon if you care most about active installs and downloads (30 days). Choose Website Carbon Calculator if you care most about download trend, health score and last updated.

### Is Website Carbon more popular than Website Carbon Calculator?
Website Carbon is the more popular of the two with 90+ active installs, compared with 20+ for Website Carbon Calculator.

### Can I use Website Carbon and Website Carbon Calculator together?
Both plugins cover carbon, emissions and measure, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.

### Are Website Carbon and Website Carbon Calculator free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.


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Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/compare/website-carbon-vs-website-carbon-calculator/ · Generated 2026-10-02 22:17 UTC by PageForge