Average Calculator
Your entries are calculated in this browser and are not saved by this tool.
How the Average Calculator works
Find the mean, median, mode, range and sum of a number list. Enter the requested values in the tool above, select Calculate, and review both the main result and its breakdown.
Formula used
Mean = sum ÷ count. Median is the middle sorted value. Mode is the most frequent value.
Worked example
For 4, 8, 8, 10, 15, the mean is 9 and the mode is 8.
Practical uses
- Summarize scores
- Review measurements
- Find a central value
Assumptions and limits
Results depend on the supplied values and displayed rounding. For reproducibility, record the inputs and assumptions used when sharing a result.
Frequently asked questions
Is this calculator free?
Yes. It can be used without creating an account.
Are the values I enter stored?
The calculation runs in your browser. The core tool does not submit your calculator entries to WordPress.
Can I rely on the result for a major decision?
Use it as an educational estimate, verify important inputs, and seek qualified advice when the decision carries financial, medical, tax or legal consequences.