Average Calculator
Mean, median, mode and range from a list.
Enter your values
ⓘ Live results
Results
- Mean
- 14.571429
- Median
- 15
- Mode
- 15
- Range
- 13
- Sum / count
- 102 over 7 values
Working
- 1Sorted: 9, 11, 12, 15, 15, 18, 22
Quick answer
The mean is the sum divided by the count, the median is the middle value when sorted, and the mode is the most frequent value.
mean = Σx ÷ n
How to use the Average Calculator
- 1Paste or type your numbers separated by commas.
- 2Read mean, median and mode.
- 3Compare mean and median to spot skew.
Worked example
Using the values the calculator loads with:
Inputs
- Numbers (comma separated)12, 15, 11, 18, 15, 22, 9
Results
- Mean14.571429
- Median15
- Mode15
- Range13
- Sum / count102 over 7 values
- Sorted: 9, 11, 12, 15, 15, 18, 22
Frequently asked questions
Mean or median?
Use the median when data is skewed or has outliers — house prices and salaries are classic cases where the mean misleads.
Can data have two modes?
Yes. Bimodal data has two equally frequent values, which often signals two distinct groups mixed together.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.