GSC Percentage Calculator

Instantly calculate percentage changes for all GSC metrics. Compare clicks, impressions, CTR, and position with one click.

As of June 2026, GSC Percentage Calculator has 43 users in the Productivity category.

Usersup 514.3 percent+514.3%
43
43
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.1
Manifest V3

History

9 snapshots

Tracking since Apr 16, 2026.

45.88254.119999999999997Apr 16, 2026Jun 9, 2026
View as table
DateUsersRatingReviewsVersion
Apr 16, 202671.1
Apr 22, 2026121.1
Apr 27, 2026131.1
May 4, 2026221.1
May 15, 2026261.1
May 21, 2026271.1
May 28, 2026401.1
Jun 4, 2026411.1
Jun 9, 2026401.1
Now431.1

Permissions & access

Permissions
activeTabscripting
Host access
https://search.google.com/*

Screenshots

GSC Percentage Calculator screenshot 1GSC Percentage Calculator screenshot 2GSC Percentage Calculator screenshot 3

About

Stop Doing Math. Start Making Decisions.

GSC Percentage Calculator shows you what changed in your Google Search Console data instantly. No spreadsheets. No calculators. No manual work.

The Problem
Google Search Console shows you the numbers but doesn't tell you what actually changed. When you compare two time periods, you're left calculating percentages yourself every single time.

Did clicks go up 5 percent or 50 percent? Is that CTR drop serious or just noise? You waste time doing basic math instead of analyzing performance.

The Solution
This extension automatically calculates percentage changes for clicks, impressions, CTR, and average position. The moment you compare two periods, you see clear percentage indicators showing exactly how much each metric moved.

Key Features
Instant percentage calculations for all metrics. Color coded indicators, green for gains and red for drops. Works in all GSC views including queries, pages, and countries. Table level calculations, not just summary cards. Zero configuration, install and it works immediately. Lightning fast, no impact on GSC performance. Completely private, your data never leaves your browser.

Who This Helps
SEO professionals tracking client performance without manual calculations. Digital marketers identifying trends faster. Website owners understanding traffic changes without spreadsheets. Agency teams saving hours every week across multiple accounts.

How It Works
Install the extension. Open Google Search Console. Click Compare to select two periods. Percentage changes appear automatically. Done.

Why This Matters
Before this extension, checking performance meant calculating percentages manually or exporting data to spreadsheets. After installing, you see everything instantly. One glance tells you exactly how performance is trending.

Built By SEOs For SEOs
We're an SEO agency that got tired of manual calculations. We built this for ourselves, then realized every SEO professional has the same problem. Now we're sharing it with the community.

Privacy First
This extension runs entirely in your browser. We don't collect your data. We don't track your usage. We don't even know you're using it. Your Search Console metrics stay completely private.
Free Forever

No premium tiers. No upsells. No catches. This tool is completely free and always will be.

Install GSC Percentage Calculator now and stop wasting time on basic math.

Technical

Version
1.1
Manifest
V3
Size
12.58KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
jbomekaklmhlbkndgbbdlofnfmookngh
Developer ID
u8ba7bf70150f640bf1f6c44cf70042b3
Developer Email
[email protected]
Created
Mar 3, 2026
Last Updated (Store)
Mar 18, 2026
Last Scraped
Jun 9, 2026
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 9, 2026.