Mean, median, standard deviation, confidence intervals, and probability calculators. For students and analysts. All run in your browser.
What you can do here
- Compute descriptive statistics and distributions.
- Calculate confidence intervals and sample size.
- Run basic hypothesis tests and regression.
Best for: Descriptive Inference Probability
Popular utilities
All utilities
Related Utility Categories
Explore other categories above for more tools. All run in your browser with no sign-up.
Frequently Asked Questions
What formulas are used?
Standard statistical formulas. See the FAQ and tool details for assumptions.
Is my data sent anywhere?
No. All calculations run locally.