Grade Grub icon

Grade Grub

by Ethan Rebello · Education
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Canvas grade cutoff calculator with what-if analysis.

Users
6
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#237K
#199K among extensions
Version
0.0.0.1
updated 8 Jul 2025

Users

monthly, 15 months
036Jul 2025Mar 2026Oct 2026
Latest, 15 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 15 months
001Jul 2025Mar 2026Oct 2026
Latest, 15 Oct 2026: 0 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 Grade Grub

Grade Grub makes it easy to project exactly what scores you need to reach your target final grade. With Grade Grub, you can: - Import grades directly from Canvas, including assignment categories and class weighting (when available) - Create classes manually if Canvas isn’t an option - Simulate the grades you need on upcoming assignments to hit your desired final grade - Handle complex policies like dropped grades, final exam replacements, and category average substitutions, all factored in automatically when calculating needed scores - Save your work — Grade Grub remembers your changes so you don’t have to start over every time This is an unofficial browser extension for Canvas LMS; we are not affiliated with or supported by Instructure. Canvas™ is a trademark of Instructure, Inc. **This is a beta release of this extension. Please let me know if you encounter any issues.** Contact: ethanrebello@utexas.edu Source Code: https://github.com/ethanrebello/GradeGrub

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−1−14.3%00.00
6 months+1+20.0%00.00
1 year+4+200.0%00.00

Version history

1 versions recorded
0.0.0.18 Jul 2025

Details

Category
Education
First seen
8 Jul 2025
Size
42 KB
Languages
en-US
Pricing
Free
Extension ID
pplfckcmgkooeaejkiklgpfidfibanid

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
activeTabstorage
Site access
https://*.instructure.com/*

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