Distribution Suite — Normal, t, F, Chi-square, Poisson

PDF/PMF · CDF · Quantile · Sampling — local, easy, free

🎯 Choose Distribution

⚙️ Parameters

📊 Interactive Visualization

📈 Statistics

PDF/PMF: —
CDF: —
Quantile: —

📊 Distribution Moments

Mean (μ): —
Variance (σ²): —
Std Dev (σ): —
Skewness: —
Kurtosis: —

Distribution Suite

One place for Normal, t, F, Chi-square, Poisson — PDF/PMF, CDF, quantiles and sampling with interactive plots. Local-first, easy and free.

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How people use it

This browser-based tool is designed to be fast, easy to use, and private by default. Open the tool, adjust the settings, and get results instantly without creating an account or sending files to a server.

Everything runs locally in the browser whenever possible, which reduces friction for users and makes the page more useful as a direct-answer landing page from search.

Common topics

The following topics are closely related to this tool and help explain what it is for:

Quick answers

Which distributions are supported?

The suite includes common continuous and discrete distributions (e.g., Normal, t, F, Chi-square, Poisson) and more.

What can I compute?

You can compute PDF/PMF, CDF, and quantiles for the selected distribution and parameters.

What does sampling do?

Sampling generates random draws from the chosen distribution and shows basic summary stats.

More tools to explore

Distribution Suite Documentation & Guide

One place for Normal, t, F, Chi-square, Poisson — PDF/PMF, CDF, quantiles and sampling. Local-first, easy and free. Enjoy fast, no-signup, browser-based results with offline-friendly processing.

Overview

Distribution Suite is an easy and free online tool that runs in your browser.

What you can do with this tool

Key capabilities (based on the actual UI and code):

  • Runs in your browser (local-first)

Read the full guide forDistribution Suite