GradeMaster: Grade Calculator

GradeMaster for Teachers is a fast, simple, offline-friendly grade calculator designed to make grading quicker and less repetitive.

Enter the total points, choose the number correct, and instantly see the percentage, letter grade, and a full Grade Chart showing every possible score.

Designed specifically for mobile devices, GradeMaster focuses on speed, clarity, and ease of use — whether you're grading quizzes at your desk or checking assignments on your phone between classes.

Features include:

• Instant percentage and letter grade calculation
• Full Grade Chart showing every possible score
• Fast score entry with direct input and + / − controls
• Custom A–F grade scales
• Expand Chart mode for a larger grading view
• Portrait and landscape layouts
• Light mode, dark mode, and automatic system appearance
• Saved grading preferences and default point settings
• Multiple rounding options
• Offline-friendly performance
• No account required

GradeMaster does not store student data. Your grading preferences are stored locally on your device, and grade calculations are not sent to GradeMaster or stored on an external server.

Designed by a busy teacher for busy teachers who just want grading to be faster.