GradeBac - ManageBac Grade Calculator

Automatically calculates final grades on ManageBac and predicts future grades.

As of June 2026, GradeBac - ManageBac Grade Calculator has 1,000 users and a 4.40/5 rating from 5 reviews in the Education category.

Usersno change0%
1.0K
1,000
Ratingno change0%
4.40
5 reviews
Reviewsno change0%
5
Version
2.1
Manifest V3
90-day change · In the last 90 days this extension 1 version update.

History

3 snapshots

Tracking since Apr 16, 2026.

1.0K1.0K988.4Apr 16, 2026Jun 7, 2026
View as table
DateUsersRatingReviewsVersion
Apr 16, 20261.0K4.4052.0
Apr 27, 20261.0K4.4052.0
Jun 7, 20261.0K4.4052.0
Now1.0K4.4052.1

Changelog

  • Jun 7, 2026
    description
    Automatically calculate and display your real-time course grade with weighted categories, right inside your school portal. Now fully aligned with Managebac's algorithm.
    
    Automatic Grade Calculation: GradeBac instantly calculates your overall grade using the correct weightings for categories such as tests, quizzes, homework, and projects.
    
    Real-Time Updates: As soon as new assignments are posted, your grade is recalculated. So, there is no need to refresh or press “Save.”
    
    Perfect for students who want a clearer picture of their academic progress at a glance.
    Your grades, instantly, clearly.
    
    GradeBac brings real-time grade calculation directly into ManageBac, so you can see where you stand without refreshing, saving, or guessing.
    
    It automatically calculates your course grade using ManageBac’s weighted category system, including tests, quizzes, homework, projects, and more. As new scores are added, GradeBac updates your grade instantly.
    
    Simple. Accurate. Always there when you need it.
    
    Built for students who want a clearer view of their progress: right inside their school portal.
  • Jun 7, 2026
    short_description
    Automatically calculates final grades on ManageBac
    Automatically calculates final grades on ManageBac and predicts future grades.

Permissions & access

Permissions
storage
Host access
*://*.managebac.com/*, *://*.managebac.cn/*, *://*.managebac.us/*, *://*.managebac.uk/*, *://*.managebac.de/*, *://*.managebac.fr/*, *://*.managebac.jp/*, *://*.managebac.ca/*, *://*.managebac.au/*, *://*.managebac.it/*, *://*.managebac.in/*, *://*.managebac.br/*, *://*.managebac.za/*, *://*.managebac.mx/*, *://*.managebac.kr/*, *://*.managebac.ru/*, *://*.managebac.es/*, *://*.managebac.se/*, *://*.managebac.pl/*, *://*.managebac.nl/*, *://*.managebac.no/*, *://*.managebac.fi/*, *://*.managebac.dk/*, *://*.managebac.ch/*, *://*.managebac.at/*, *://*.managebac.be/*, *://*.managebac.pt/*, *://*.managebac.gr/*, *://*.managebac.tr/*, *://*.managebac.ar/*, *://*.managebac.sa/*, *://*.managebac.ae/*, *://*.managebac.sg/*, *://*.managebac.my/*, *://*.managebac.cl/*, *://*.managebac.pe/*, *://*.managebac.vn/*, *://*.managebac.ph/*, *://*.managebac.hk/*, *://*.managebac.id/*, *://*.managebac.kr/*, *://*.managebac.eg/*, *://*.managebac.dz/*, *://*.managebac.pk/*, *://*.managebac.bd/*, *://*.managebac.ma/*, *://*.managebac.il/*, *://*.managebac.kw/*, *://*.managebac.qa/*, *://*.managebac.bh/*, *://*.managebac.om/*, *://*.managebac.ye/*, *://*.managebac.ke/*, *://*.managebac.ng/*, *://*.managebac.gh/*, *://*.managebac.tz/*, *://*.managebac.ug/*, *://*.managebac.sn/*, *://*.managebac.et/*, *://*.managebac.zm/*, *://*.managebac.zw/*, *://*.managebac.ae/*, *://*.managebac.lv/*, *://*.managebac.lt/*, *://*.managebac.ee/*, *://*.managebac.sk/*, *://*.managebac.bg/*, *://*.managebac.cy/*, *://*.managebac.ro/*, *://*.managebac.lu/*, *://*.managebac.cz/*, *://*.managebac.hu/*, *://*.managebac.hr/*, *://*.managebac.si/*, *://*.managebac.mt/*, *://*.managebac.md/*, *://*.managebac.by/*, *://*.managebac.ua/*, *://*.managebac.ge/*, *://*.managebac.am/*, *://*.managebac.az/*, *://*.managebac.kg/*, *://*.managebac.tj/*, *://*.managebac.kz/*, *://*.managebac.uz/*, *://*.managebac.mn/*, *://*.managebac.np/*, *://*.managebac.lk/*, *://*.managebac.mm/*, *://*.managebac.la/*, *://*.managebac.kh/*, *://*.managebac.th/*, *://*.managebac.tw/*, *://*.managebac.pk/*, *://*.managebac.mn/*

Screenshots

GradeBac - ManageBac Grade Calculator screenshot 1GradeBac - ManageBac Grade Calculator screenshot 2GradeBac - ManageBac Grade Calculator screenshot 3GradeBac - ManageBac Grade Calculator screenshot 4

About

Your grades, instantly, clearly.

GradeBac brings real-time grade calculation directly into ManageBac, so you can see where you stand without refreshing, saving, or guessing.

It automatically calculates your course grade using ManageBac’s weighted category system, including tests, quizzes, homework, projects, and more. As new scores are added, GradeBac updates your grade instantly.

Simple. Accurate. Always there when you need it.

Built for students who want a clearer view of their progress: right inside their school portal.

Technical

Version
2.1
Manifest
V3
Size
1006KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
abojieelcphbbhebcibbekangkmdbhnd
Developer ID
uaf06cb6ed5da1fa4fc258a1d3eef8bb5
Developer Email
[email protected]
Created
Sep 18, 2025
Last Updated (Store)
Jun 3, 2026
Last Scraped
Jun 7, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 7, 2026.