📊 Statistics

Mean, Median & Mode Calculator

Find the mean, median, and mode of any data set.

Mean, Median & Mode Calculator

Mean
5.17
Median
4.5
Mode
4
Overview

What Are Mean, Median, and Mode?

Mean is the arithmetic average, median is the middle value when sorted, and mode is the most frequently occurring value in a data set.

Who It's For

For Students & Data Analysts

Useful for statistics coursework and understanding the central tendency of any data set.

Walkthrough

How to Use This Calculator

01

Enter your data set

Type numbers separated by commas or spaces.

02

Read all three results instantly

Mean, median, and mode update automatically.

Tips

Tips & Tricks

FAQ

Frequently Asked Questions

What's the difference between mean and median?

Mean is the sum divided by count; median is the middle value when data is sorted - median is less affected by outliers.

What if there's no mode?

If every value appears exactly once, there's no mode - the calculator will indicate this.

Can there be more than one mode?

Yes, if two or more values tie for the highest frequency, the data set is multimodal.

How is median calculated with an even number of values?

Average the two middle values when the data set has an even count.

Which measure should I use?

Mean works well for symmetric data; median is better for skewed data with outliers; mode is useful for categorical or frequency data.

Does order matter when entering numbers?

No, the calculator sorts your data automatically for median calculation.

Can these be negative?

Yes, all three measures can be negative if your data set includes negative numbers.

Is my data saved?

No, calculations happen entirely in your browser.

How many numbers do I need?

At least one number is needed, though meaningful statistics typically require several data points.

Is this tool free?

Yes, completely free with no sign-up required.

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