logo

Calculate Mean

Enter your numbers separated by commas, spaces, or new lines:

What is the Arithmetic Mean?

The arithmetic mean, commonly known as the average, is the sum of a set of numbers divided by the count of those numbers. It's one of the most fundamental measures of central tendency in statistics.

Mean Formula

The formula for calculating the arithmetic mean is:

Mean = (Sum of all values) / (Number of values)

How to Use This Calculator

1. Enter your numbers in the input field (separated by commas, spaces, or new lines)

2. Click the "Calculate Mean" button

3. View your result with step-by-step calculation

4. Use the "Reset" button to clear the input and start over

Example Calculation

For the numbers: 10, 20, 30, 40, 50

Sum = 10 + 20 + 30 + 40 + 50 = 150

Count = 5

Mean = 150 ÷ 5 = 30

Applications of Mean

The arithmetic mean is widely used in:

  • Statistics and data analysis
  • Academic grading systems
  • Financial calculations
  • Scientific research
  • Business performance metrics