The Safest, Easiest Box Plot Tool
for Your Classroom
Stop wasting class time on logins and software installation. PlotNerd is designed for instant, privacy-safe classroom use.
100% Privacy Safe
All calculations happen in the browser. No student data is ever sent to our servers. COPPA & GDPR friendly by design.
No Login Required
Don't waste 15 minutes getting students to reset passwords. Just share the link and start learning immediately.
Chromebook Ready
Works perfectly on Chromebooks, iPads, and tablets. Responsive design adapts to any screen size.
Classroom Activity Ideas
Activity 1: "Guess the Outlier"
Have students measure their height or arm span. Enter the class data into PlotNerd. Ask them to predict if anyone will be an outlier before hitting "Calculate".
Launch Calculator βActivity 2: "Comparing Groups"
Split the class into two groups (e.g., "Left-handed" vs "Right-handed"). Compare their reaction times using the Grouped Box Plot feature. Discuss the difference in Medians and IQR.
Launch Group Comparison βReady for your next Statistics Class?
Bookmark PlotNerd today. It's the free, reliable tool you've been looking for.