mean median mode calculator

Mean, Median & Mode Calculator
Enter a list of numbers to quickly find the mean, median and mode.
Enter numbers separated by commas, spaces, or new lines. Example: 4 7 7 10 12 15 or 4,7,7,10,12,15

Mean, Median & Mode Calculator – Find Key Statistics Instantly

This Mean, Median & Mode Calculator helps you analyze any group of numbers by instantly calculating the three most common statistical measures. Whether you’re studying math, analyzing data, reviewing class scores, or looking for quick statistics for business, this calculator provides fast and accurate results every time.

Simply enter your numbers, and the calculator displays:

  • Mean (average)
  • Median (middle value)
  • Mode (most frequent value)
  • Total count
  • Total sum

It works with whole numbers, decimals, and mixed inputs.


How This Mean, Median & Mode Calculator Works

The tool uses accurate statistical formulas to process your values.

Mean (Average)

The mean is calculated by dividing the sum of all numbers by the quantity of numbers.Mean=Sum of valuesNumber of values\text{Mean} = \frac{\text{Sum of values}}{\text{Number of values}}Mean=Number of valuesSum of values​


Median (Middle Value)

The median is the center value when all numbers are sorted.

  • If the count is odd → median is the middle number
  • If the count is even → median is the average of the two center numbers

Mode (Most Frequent Value)

The mode is the number that occurs most often.
If every number appears once, the calculator shows:
“No mode (all values appear once)”


How to Use the Calculator

1. Enter your numbers

Type your values into the box separated by:

  • Commas
  • Spaces
  • New lines

Examples:

  • 4, 7, 7, 10, 12, 15
  • 3 3 9 12 12 12 15
  • 2.5, 2.5, 2.5, 3.75

2. Click the “Calculate” button

The calculator instantly computes:

  • Count
  • Sum
  • Mean
  • Median
  • Mode

3. View your results

All values are automatically formatted for readability.


Example Calculations

✔ Example 1

Numbers: 4, 7, 7, 10

  • Mean = (4 + 7 + 7 + 10) ÷ 4 = 7
  • Median = (7 + 7) ÷ 2 = 7
  • Mode = 7

✔ Example 2

Numbers: 1, 2, 3, 4, 5

  • Mean = 3
  • Median = 3
  • Mode = No mode

✔ Example 3

Numbers: 2, 2, 3, 5, 9, 9, 9

  • Mean = 5.57
  • Median = 5
  • Mode = 9

Why Use This Statistics Calculator?

This tool is ideal for:

  • Students learning statistics
  • Teachers preparing data examples
  • Business and financial analysis
  • Researchers and data review
  • Sports and performance tracking
  • Anyone needing fast number insights

Benefits:

✔ Instant calculations
✔ Accepts large or small datasets
✔ Supports decimals and mixed formatting
✔ Shows all key statistics in one place
✔ Free and simple to use


Frequently Asked Questions (FAQ)

1. What types of numbers can I enter?

You can enter integers, decimals, or mixed values using commas, spaces, or line breaks.


2. What if all values appear once?

The calculator will show:
“No mode (all values appear once)”


3. Can I enter hundreds of numbers?

Yes. The tool efficiently processes large datasets.


4. What happens if I enter invalid characters?

The calculator alerts you and tells you which value is incorrect.


5. Does the calculator sort numbers automatically?

Yes. Sorting is required to compute the median and mode correctly.


6. Does this tool round numbers?

Results are formatted to four decimal places for clarity and precision.