MaCalc

by frin.juice@gmail.com · Education

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Calculate your Mastery Tracker averages

Users

199

−7 in 30 days

Rating

3.7 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#64K

#53K among extensions

Version

0.7.1

updated 8 May 2024

Users

monthly, 3 years

Latest, 15 Oct 2026: 199 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 15 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 MaCalc

An extension to calculate Mastery Connect grades for SBL

Growth

Window	Users	Change
7 days	−7	−3.4%
30 days	−7	−3.4%
6 months	−69	−25.7%
1 year	−106	−34.8%

Version history

5 versions recorded

0.7.18 May 2024

0.6.224 Apr 2024

0.59 Apr 2024

0.45 Apr 2024

0.24 Apr 2024

Details

Category: Education
First seen: 4 Apr 2024
Size: 40 KB
Languages: en
Pricing: Free
Support: github.com
Extension ID: bjcmjpeefemnmadnmfjomhegfnmnefpd

Permissions and risk

Low riskimpact 1, likelihood 1

Permissions

storage

Site access

https://app.masteryconnect.com/student/classes/*/progress*https://app.masteryconnect.com/classrooms/*/students/*https://app.masteryconnect.com/student/classes