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Free Online Mean Median Mode Calculator

Calculate mean, median, and mode of any dataset with our free online statistical calculator. Get detailed step-by-step calculations, frequency tables, and comprehensive statistical analysis.

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How to Use the Mean Median Mode Calculator

1

Enter Your Data

Input your numbers separated by commas, spaces, semicolons, or line breaks. The calculator accepts various number formats.

2

View Instant Results

See the calculated mean, median, and mode displayed immediately as you type your data.

3

Explore Additional Statistics

Review comprehensive statistics including count, sum, range, and frequency distribution of your dataset.

4

Show Detailed Steps

Click 'Show Steps' to see detailed calculations including sorting, frequency tables, and formula explanations.

Key Features

Calculate Mean (Average)

Automatically calculate the arithmetic mean of your dataset with precise results and step-by-step breakdown

Find Median Value

Determine the middle value of your sorted dataset, handling both odd and even number of values correctly

Identify Mode(s)

Find the most frequently occurring value(s) in your dataset with detailed frequency analysis

Additional Statistics

Get comprehensive statistics including count, sum, range, minimum, maximum, and frequency distribution

What are Mean, Median, and Mode?

Mean, median, and mode are the three main measures of central tendency in statistics. The mean is the arithmetic average of all values, calculated by adding all numbers and dividing by the count. The median is the middle value when numbers are arranged in order. The mode is the value(s) that appear most frequently in the dataset. These measures help understand the central or typical value in a collection of data.

Why Use Our Mean Median Mode Calculator?

1

Instant Calculations

Get immediate results as you type your data, with real-time updates and error checking for invalid inputs.

2

Step-by-Step Solutions

View detailed calculation steps including data sorting, frequency analysis, and formula applications for learning purposes.

3

Comprehensive Statistics

Beyond mean, median, and mode, get additional statistics like count, sum, range, minimum, and maximum values.

4

Multiple Input Formats

Enter data using various separators (commas, spaces, semicolons, line breaks) for maximum flexibility and convenience.

Frequently Asked Questions

What's the difference between mean, median, and mode?

Mean is the arithmetic average (sum ÷ count), median is the middle value when data is sorted, and mode is the most frequently occurring value(s). Each measure provides different insights into your data's central tendency.

How is the median calculated for even number of values?

When there's an even number of values, the median is the average of the two middle values. For example, in the dataset [1, 2, 3, 4], the median is (2 + 3) ÷ 2 = 2.5.

Can a dataset have multiple modes?

Yes, a dataset can be unimodal (one mode), bimodal (two modes), multimodal (multiple modes), or have no mode if all values appear with the same frequency.

What input formats are supported?

You can enter numbers separated by commas, spaces, semicolons, tabs, or line breaks. The calculator automatically parses different formats and validates the input data.

How accurate are the calculations?

The calculator provides high precision results with up to 4 decimal places, automatically removing trailing zeros for cleaner display while maintaining mathematical accuracy.

Free Online Mean Median Mode Calculator - Statistical Measures Calculator