Gradebook Calculator
Input grades, calculate averages and letter grades – works completely offline
Student Management
Add and manage student records
Assignment Tracking
Track multiple assignments
Grade Calculation
Automatic averages and letter grades
Offline Access
Works without internet
Gradebook Settings
A
to 100%
B
to 89%
C
to 79%
D
to 69%
F
Below
Gradebook: Mathematics 101
| Student | Assignment 1 | Assignment 2 | Assignment 3 | Average | Grade | |
|---|---|---|---|---|---|---|
| John Smith | 88.3 | B | ||||
| Emma Johnson | 95.0 | A | ||||
| Michael Brown | 78.3 | C | ||||
| Sarah Davis | 68.3 | D |
Class Average
82.5%
Highest Grade
95.0%
Lowest Grade
68.3%
25% A
25% B
25% C
25% D
0% F
About This Gradebook Calculator
- Complete Offline Functionality – Works entirely in your browser with no internet connection required
- Automatic Grade Calculation – Instantly computes averages and letter grades as you input scores
- Customizable Grading Scale – Set your own thresholds for A, B, C, D, and F grades
- Flexible Student Management – Easily add, remove, and track student performance
- Assignment Tracking – Manage multiple assignments with individual weighting
- Visual Analytics – Color-coded grade display and distribution charts
- Data Persistence – Automatically saves all data to your browser’s local storage
- No Installation Needed – Runs directly in your browser with no downloads
- Responsive Design – Works perfectly on desktops, laptops, and tablets
- Teacher-Focused – Designed specifically for educators to simplify grade management