Mode Calculator

Enter your data set into the Mode Calculator and find the mode (most frequently occurring value), along with the median, mean, range, and sorted array. Type or paste your numbers separated by commas into the Data Set field — the calculator handles single modes, multiple modes, and no-mode cases automatically.

Enter numbers separated by commas or spaces. Decimals and negatives are supported.

Results

Mode

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Median

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Mean

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Range

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Count (n)

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Sum

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Sorted Array

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Mode Type

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Value Frequency Distribution

Results Table

Frequently Asked Questions

What is the mode in statistics?

The mode is the value that appears most frequently in a data set. A data set can have one mode (unimodal), more than one mode (bimodal or multimodal), or no mode at all if every value appears the same number of times. It is one of the three main measures of central tendency, along with mean and median.

How do you calculate the mode?

To find the mode, count how many times each value appears in the data set. The value (or values) with the highest frequency is the mode. If all values appear equally often, the data set has no mode. This calculator does the counting automatically and highlights the mode(s) in the frequency table.

Can a data set have more than one mode?

Yes. When two values share the highest frequency, the data set is called bimodal. When three or more values share the top frequency, it is multimodal. This calculator detects and reports all modes, so you will never miss a second or third mode.

What is the difference between mean, median, and mode?

The mean is the arithmetic average — sum all values and divide by the count. The median is the middle value when the data is sorted in order. The mode is the most frequently occurring value. All three are measures of central tendency but describe the data set from different angles.

What is the range of a data set?

The range measures the spread of the data. It is calculated by subtracting the smallest value from the largest value. A large range indicates the data is widely spread, while a small range suggests the values are clustered together.

What format should I use to enter data?

Enter numbers separated by commas or spaces — for example: 5, 10, 10, 15, 20. You can also paste data directly from a spreadsheet. The calculator accepts integers, decimals, and negative numbers.

What happens if there is no mode?

If every number in the data set appears the same number of times, there is no mode. The calculator will display 'No Mode' in the mode field to indicate this situation, rather than returning an incorrect value.

How is the median calculated for an even number of values?

When the data set has an even count of numbers, the median is the average of the two middle values after sorting. For example, in the set {3, 5, 7, 9}, the median is (5 + 7) / 2 = 6. The calculator handles both even and odd counts automatically.

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