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Website Carbon Calculator

v1.3.9

by Sustainable Web Dev · updated 7 months ago

Effortlessly calculate any page’s impact and performance, with real-time results and no reliance on the Website Carbon API, ensuring instant updates.

carbonemissionsmeasureperformancesustainability
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#26,913
Up652 vs yesterday
Active installs (est.)
≈ 24
20+ reported · High
Total downloads
2.2K
2,157 all-time
Rating
–
0 reviews
Support resolved
–
0 of 0 threads, last 2 months
Growing·Downloads +50% (30d)·Toward 30+ · ETA unknown

Website Carbon Calculator at a glance

Website Carbon Calculator is a WordPress plugin by Sustainable Web Dev with 20+ active installs, the #26,913 most popular plugin on WordPress.org. On a typical day it’s downloaded about 4 times, 50% more than the month before. It has no reviews yet. Version 1.3.9 came out on Apr 13, 2026 and is tested up to WordPress 6.9.11. Among the 4 plugins tagged “emissions”, it ranks #2. It was first released in 2025.

Chart time range

Applies to every chart below. History from Oct 10, 2026, 31 days.

Showing the last 30 days. Full history comes with any paid plan.See plans

Downloads over time

Download stats

113 downloads · the last 30 days

Downloads over time
Website Carbon Calculator Compare series
Downloads over time: 28 days across 1 series.051015Oct 10Oct 15Oct 19Oct 24Oct 28Nov 2Nov 6Oct 29, 2026: Tested up to 6.9.11
View as table
DateWebsite Carbon Calculator
Nov 6, 20264
Nov 5, 20266
Nov 4, 20268
Nov 3, 20261
Nov 2, 20261
Nov 1, 20265
Oct 31, 20263
Oct 30, 20261
Oct 29, 202615
Oct 28, 20268
Oct 27, 20262
Oct 26, 20264
Oct 25, 20265
Oct 24, 20260
Oct 23, 20262
Oct 22, 20261
Oct 21, 202613
Oct 20, 20264
Oct 19, 20265
Oct 18, 20265
Oct 17, 20263
Oct 16, 20262
Oct 15, 20263
Oct 14, 20265
Oct 13, 20263
Oct 12, 20261
Oct 11, 20260
Oct 10, 20263

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 24 · 0.0% in the last 30 days

Estimated installs
Estimated installs: 13 days across 1 series.232425Oct 27Oct 29Oct 31Nov 2Nov 5Nov 7Nov 9Oct 29, 2026: Tested up to 6.9.11
View as table
DateEstimated installs
Nov 9, 202624
Nov 8, 202623
Nov 7, 202623
Nov 5, 202624
Nov 4, 202623
Nov 3, 202624
Nov 2, 202623
Nov 1, 202623
Oct 31, 202625
Oct 30, 202625
Oct 29, 202623
Oct 28, 202623
Oct 27, 202624

Rank over time

#26,913 · up 460 in the last 30 days

Popular rank
Popular rank: 14 days across 1 series.#27K#27.5KOct 27Oct 29Oct 31Nov 2Nov 5Nov 7Nov 9Oct 29, 2026: Tested up to 6.9.11
View as table
DateDaily snapshot
Nov 9, 2026#26,913
Nov 8, 2026#27,565
Nov 7, 2026#27,426
Nov 6, 2026#27,575
Nov 5, 2026#26,920
Nov 4, 2026#27,746
Nov 3, 2026#26,797
Nov 2, 2026#27,788
Nov 1, 2026#27,593
Oct 31, 2026#26,738
Oct 30, 2026#26,756
Oct 29, 2026#27,607
Oct 28, 2026#27,315
Oct 27, 2026#27,373

Growth %

Average 0.00% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 12 days across 1 series.-10%0%10%Oct 28Oct 30Nov 1Nov 3Nov 5Nov 7Nov 9
View as table
DateGrowth
Nov 9, 2026+4.35%
Nov 8, 20260.00%
Nov 7, 2026-2.08%
Nov 5, 2026+4.35%
Nov 4, 2026-4.17%
Nov 3, 2026+4.35%
Nov 2, 20260.00%
Nov 1, 2026-8.00%
Oct 31, 20260.00%
Oct 30, 2026+8.70%
Oct 29, 20260.00%
Oct 28, 2026-4.17%

Active installs band

20+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 14 days across 1 series.192021Oct 27Oct 29Oct 31Nov 2Nov 5Nov 7Nov 9Oct 29, 2026: Tested up to 6.9.11
View as table
DateDaily snapshot
Nov 9, 202620+
Nov 8, 202620+
Nov 7, 202620+
Nov 6, 202620+
Nov 5, 202620+
Nov 4, 202620+
Nov 3, 202620+
Nov 2, 202620+
Nov 1, 202620+
Oct 31, 202620+
Oct 30, 202620+
Oct 29, 202620+
Oct 28, 202620+
Oct 27, 202620+

Search rankings

Where it appears in WordPress.org search for the searches you track, checked every day.

See where Website Carbon Calculator ranks in search

Track this plugin to check its position for the searches you choose, daily, with an alert when it moves.

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Change log

From our daily snapshot of WordPress.org
  1. Rank #27315 → #26920Downloads +0%
    • Tested up to 6.9.10 → 6.9.11

Versions in use

Share of active installs on each published version, from WordPress.org.

  • v1.3100%

Requirements & info

Version history
Version
1.3.9
Requires WordPress
5.8
Tested up to
6.9.11
Requires PHP
7.1
First released
Feb 2, 2025
Last updated
Apr 13, 2026
Releases, last 12 months
…

Questions about Website Carbon Calculator

How many websites use Website Carbon Calculator?

Website Carbon Calculator is active on 20+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #26,913 most popular plugin on WordPress.org.

How many times has Website Carbon Calculator been downloaded?

2,157 times in total since 2025. On a typical day it’s downloaded about 4 times. See download stats

When was Website Carbon Calculator last updated?

Version 1.3.9 came out on Apr 13, 2026 (6 months ago).

Is Website Carbon Calculator compatible with the latest WordPress?

Website Carbon Calculator’s readme says it’s tested up to WordPress 6.9.11, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.

Is Website Carbon Calculator still maintained?

Its last release was 6 months ago. No support threads were opened in the last two months.

What rating does Website Carbon Calculator have?

No one has reviewed Website Carbon Calculator on WordPress.org yet.

What are the best alternatives to Website Carbon Calculator?

The plugins most like Website Carbon Calculator, by the tags they share, are Speed Optimizer (1M+), Jetpack Boost (200K+) and Advanced Database Cleaner (100K+). Compare all alternatives

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Website Carbon Calculator
Suggested:
Metric
Website Carbon Calculator
Estimated installs≈ 24
Reported installs20+
Rating–
Reviews0
Total downloads2.2K
AuthorSustainable Web Dev
First releasedFeb 2, 2025
Version1.3.9
Requires WP5.8
Requires PHP7.1
Last updatedApr 13, 2026

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