Learn Statistics Through Interactive Visualization
Master probability and statistics with visual, hands-on calculators
Get StartedVisual First
See concepts come alive with interactive charts and diagrams
Interactive
Experiment with parameters and see results update in real-time
Educational
Clear explanations and real-world examples for every concept
Statistical Calculators
Normal Distribution
Calculate probabilities, z-scores, and percentiles with interactive bell curve visualization.
Probability Calculator
Explore combinations, permutations, binomial and conditional probability with visual aids.
Histogram Builder
Create histograms from your data with automatic bin calculation and distribution fitting.
Percentile Explorer
Understand position in distributions with interactive box plots and percentile calculations.
Data Explorer
Analyze datasets with comprehensive statistics and outlier detection methods.
Frequency Distribution
Organize data into frequency tables with visualizations and cumulative analysis.
Rounding Tool
Master rounding rules with visual demonstrations and multiple rounding modes.
Decimal Calculator
Precise decimal arithmetic without floating-point errors, plus fraction converters.
Why StatLearn?
No Installation Required
Everything runs in your browser. Start learning immediately.
Share Your Results
Every calculation gets a unique URL you can share with others.
Privacy First
All calculations happen locally. Your data never leaves your device.
Real-World Examples
Learn with practical examples from everyday life.