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Canvas Grade Calc — What Do I Need?

Chrome extension by Reed.P.Cooper · Productivity · Education

A Chrome extension in Productivity · Education with 47 users, barely installed. Audience over the last 30 days: +6.

Specific sites only: 1 match pattern.

What the developer says, and 3 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
47
Rating
5.0 (1 ratings)
Users, last 30 days
+6
Rating, last 30 days
Steady over 30 days
Version
1.0.1
Updated in the store
2026-04-16
Published
2026-03-31
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
+6 since 02.10
38-47 · 14 readings
  1. 2026-10-0940
  2. 2026-10-1039
  3. 2026-10-1138
  4. 2026-10-1339
  5. 2026-10-1640
  6. 2026-10-1841
  7. 2026-10-1939
  8. 2026-10-2142
  9. 2026-10-2344
  10. 2026-10-2443
  11. 2026-10-2544
  12. 2026-10-2743
  13. 2026-10-2947
  14. 2026-11-0147
Rating
unchanged since 02.10
reviewsrating 5.00 · 14 readings
  1. 2026-10-09reviews1rating5.00
  2. 2026-10-10reviews1rating5.00
  3. 2026-10-11reviews1rating5.00
  4. 2026-10-13reviews1rating5.00
  5. 2026-10-16reviews1rating5.00
  6. 2026-10-18reviews1rating5.00
  7. 2026-10-19reviews1rating5.00
  8. 2026-10-21reviews1rating5.00
  9. 2026-10-23reviews1rating5.00
  10. 2026-10-24reviews1rating5.00
  11. 2026-10-25reviews1rating5.00
  12. 2026-10-27reviews1rating5.00
  13. 2026-10-29reviews1rating5.00
  14. 2026-11-01reviews1rating5.00
Users
+24 since 31.08
23-47 · 29 readings
  1. 2026-08-3123
  2. 2026-09-0229
  3. 2026-09-0428
  4. 2026-09-0530
  5. 2026-09-0631
  6. 2026-09-0729
  7. 2026-09-0830
  8. 2026-09-0929
  9. 2026-09-1332
  10. 2026-09-1733
  11. 2026-09-2037
  12. 2026-09-2136
  13. 2026-09-2538
  14. 2026-09-2640
  15. 2026-09-2841
  16. 2026-10-0940
  17. 2026-10-1039
  18. 2026-10-1138
  19. 2026-10-1339
  20. 2026-10-1640
  21. 2026-10-1841
  22. 2026-10-1939
  23. 2026-10-2142
  24. 2026-10-2344
  25. 2026-10-2443
  26. 2026-10-2544
  27. 2026-10-2743
  28. 2026-10-2947
  29. 2026-11-0147
Rating
unchanged since 31.08
reviewsrating 5.00 · 29 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-05reviews1rating5.00
  5. 2026-09-06reviews1rating5.00
  6. 2026-09-07reviews1rating5.00
  7. 2026-09-08reviews1rating5.00
  8. 2026-09-09reviews1rating5.00
  9. 2026-09-13reviews1rating5.00
  10. 2026-09-17reviews1rating5.00
  11. 2026-09-20reviews1rating5.00
  12. 2026-09-21reviews1rating5.00
  13. 2026-09-25reviews1rating5.00
  14. 2026-09-26reviews1rating5.00
  15. 2026-09-28reviews1rating5.00
  16. 2026-10-09reviews1rating5.00
  17. 2026-10-10reviews1rating5.00
  18. 2026-10-11reviews1rating5.00
  19. 2026-10-13reviews1rating5.00
  20. 2026-10-16reviews1rating5.00
  21. 2026-10-18reviews1rating5.00
  22. 2026-10-19reviews1rating5.00
  23. 2026-10-21reviews1rating5.00
  24. 2026-10-23reviews1rating5.00
  25. 2026-10-24reviews1rating5.00
  26. 2026-10-25reviews1rating5.00
  27. 2026-10-27reviews1rating5.00
  28. 2026-10-29reviews1rating5.00
  29. 2026-11-01reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 1 match pattern.

  • https://*.instructure.com/*
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Reed.P.Cooper publishes 2 listings we track, 326 users between them.

  1. Canvas Grades & GPA Calculator: Missing Assignments, Finals & Due Dates Reed.P.Cooper · Productivity · Education · published 2026-04-14 279 users ★ 5.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. Canvas Grade Calculator Describes nearly the same job, smaller audience 28 users ★ 5.0
  2. Canvas Grades & GPA Calculator: Missing Assignments, Finals & Due Dates Describes nearly the same job, smaller audience 279 users ★ 5.0
  3. Canvas Grade Calculator Describes nearly the same job, smaller audience 305 users ★ 5.0
  4. Canvas Final Grade Calculator Describes nearly the same job, smaller audience 1k users ★ 4.2
  5. asu-grade-calc Describes nearly the same job, smaller audience 4 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built