How to use: Statistics Calculator
Statistics Calculator is a free online Math & Statistics tool that mean, median, mode, range, variance, standard deviation, standard error, quartiles and IQR from a list of numbers instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.
How to use
Using Statistics Calculator takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
Description
Mean, median, mode, range, variance, standard deviation, standard error, quartiles and IQR from a list of numbers.
Because everything is computed client-side, Statistics Calculator is safe to use with sensitive data such as API keys, tokens or private logs.
Run
These ready-made examples show typical inputs and the exact output Statistics Calculator produces for them.
Examples
Ten measurements; the report gives mean, median, mode, sample and population variance, standard deviation, standard error, quartiles and IQR.
12, 15, 18, 22, 25, 25, 31, 34, 40, 46
Use cases
Common situations where Statistics Calculator helps:
- Mean, median, mode, range, variance, standard deviation, standard error, quartiles and IQR from a list of numbers.
- Because everything is computed client-side, Statistics Calculator is safe to use with sensitive data such as API keys, tokens or private logs.
FAQ
What is Statistics Calculator?
Statistics Calculator mean, median, mode, range, variance, standard deviation, standard error, quartiles and IQR from a list of numbers. It runs entirely in your browser, so your data stays private.
Is Statistics Calculator free to use?
Yes. Statistics Calculator is free, unlimited and works without registration or installation.
Does my data get uploaded?
No. All processing happens locally in your browser; nothing is sent to any server.