Percentage Calculator icon

Percentage Calculator

by eric.quanz+chromewebstore@protonmail.com · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Calculate proportions for responsive projects.

Users
101
−5 in 30 days
Rating
4.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#84K
#70K among extensions
Version
2.2
updated 27 Mar 2024

Users

monthly, 3 years
3082133Aug 2023Apr 2025Oct 2026
Latest, 16 Oct 2026: 101 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
123Aug 2023Apr 2025Oct 2026
Latest, 16 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Percentage Calculator

Need to know the percentage occupied by an element inside its parent element? Fear no more. Percentage calculator is a fast, easy-to-use proportion and percentage calculator.

Growth

WindowUsersChangeRatingsRating
7 days+4+4.1%00.00
30 days−5−4.7%00.00
6 months−14−12.2%00.00
1 year−14−12.2%00.00

Version history

2 versions recorded
2.227 Mar 2024
2.18 Apr 2016

Details

Category
Developer Tools
First seen
8 Apr 2016
Size
19 KB
Languages
en
Pricing
Free
Extension ID
blipbpabfiikegopapkiomjpjhpjnijn

Permissions and risk

Minimal riskimpact 0, likelihood 1

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