Demarest GPA Calculator icon

Demarest GPA Calculator

by Inpyo Lee · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

This extension calculates the GPA for Northern Valley Regional High School at Demarest Students

Users
664
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#38K
#32K among extensions
Version
3.3.4
updated 7 Oct 2025

Users

monthly, 3 years
305151,000Aug 2023Apr 2025Oct 2026
Latest, 16 Oct 2026: 664 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
012Aug 2023Apr 2025Oct 2026
Latest, 16 Oct 2026: 2 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 Demarest GPA Calculator

free, easy, and open-source GPA calculator for NVD students. Feedback: https://github.com/tenebo/DemarestGPA/issues Change Log: [3.3.X] - patch genesis changes [3.2.1] - patch genesis changes [3.2] - update calculation to see final [3.1] - update calculation [3.0] - update calculation [2.0] - Add unweighted gpa calculation - Add outcome of GPA by changes in grade [1.3] - Remove auto-calculate permission without clicking the app [1.2] - Update UI - Minify code 130KB to 78KB - Add auto-calculate permission [1.1] - First release

Growth

WindowUsersChangeRatingsRating
7 days−12−1.8%00.00
30 days−1−0.2%00.00
6 months−175−20.9%00.00
1 year−336−33.6%00.00

Chrome Web Store search rankings

Where Demarest GPA Calculator appears when people search the store, with the 30 day change
Search phrasePosition30 days
calculator#57+12

Version history

13 versions recorded
3.3.47 Oct 2025
3.3.317 Apr 2025
3.3.28 Apr 2025
3.3.19 Jan 2024
3.3.010 Sep 2023
3.2.16 Aug 2023
3.211 Jul 2023
3.118 Apr 2023

Details

Category
Workflow & Planning
First seen
5 Jan 2023
Size
41 KB
Languages
en-US
Pricing
Free
Support
paypal.com
Extension ID
pggbiifbjifdpjccconjffpfaidfifbd

Permissions and risk

Minimal riskimpact 0, likelihood 2
Permissions
activeTabscripting

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