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CGPA and percentage converters, test curve averages, random student pickers, and classroom timers for teachers.
Streamline test grading, classroom activity timing, and GPA tracking with fast, distraction-free browser tools built for busy teachers.
Compute class test score means, medians, and weighted grade percentages in seconds.
Use the Random Number Generator to call on students or organize fair team assignments.
Keep quizzes, reading periods, and group breakout discussions running on schedule.
Every tool runs 100% locally in your browser with zero latency and complete privacy.
Calculate semester or cumulative CGPA and percentage.
Calculate the average of any numbers.
Calculate any percentage instantly.
Generate cryptographically secure random numbers.
Create live countdown timers to any date or event.
Precise online stopwatch with millisecond accuracy and laps.
Common questions about using our tools for high school & college educators.
It supports standard 4.0 and 10.0 scale conversions using standard academic multiplier formulas.
Yes, our countdown timer has clean high-contrast digits designed for projection on classroom screens.
Discover specialized browser toolkits tailored for different workflows.