π
Tools for Teachers β free for the classroom
Handy online tools for everyday teaching: convert grades, pick students, split groups, keep time. All free, no signup, straight in the browser.
The tools
πGrade CalculatorConvert points to a gradeπ₯Group GeneratorSplit students into random groupsπGrade AverageWeighted grade averageπ€Random Name PickerDraw a winner from any listπ‘Spin the WheelRandom decisions in secondsβ±οΈTimer & StopwatchCountdown timer and stopwatch onlineβ³Countdown TimerCount down to any date or eventπ―Random Number GeneratorGenerate random numbers in any rangeπPercentage CalculatorCalculate any percentage instantly
Why Toolra?
- βFree and no signup β ready instantly, even on the whiteboard.
- βRuns entirely in the browser: no install, no student data on third-party servers.
- βGerman grading keys and upper-secondary points β not just US systems.
Frequently asked questions
Are the tools really free?
Yes, every tool is completely free and usable without signup.
Is student data stored?
No. All input (e.g. name lists) is processed locally in your browser and never sent to a server.
Does it work on an interactive whiteboard?
Yes, the tools run in any modern browser β ideal for the whiteboard or projector.
Can I adjust the grading key?
Yes, the grade calculator has editable percentage thresholds plus the 0β15 points system.