Enter your numbers separated by commas, spaces, or new lines:
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.
The formula for calculating the arithmetic mean is:
Mean = (Sum of all values) / (Number of values)
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
For the numbers: 10, 20, 30, 40, 50
Sum = 10 + 20 + 30 + 40 + 50 = 150
Count = 5
Mean = 150 ÷ 5 = 30
The arithmetic mean is widely used in: