Result
Result reflects the current submitted inputs.
- Risk A
- Reviewed 2026-05-26
- 3 sources
- All values have equal weight.
- Input order does not affect the result.
- Grouped data, frequency tables, weighted statistics, and missing-value handling are out of scope.
- Single-value lists return that value as the mode; multi-value all-unique lists return No mode.
- Intermediate statistic calculations are not rounded before final output stabilization.
Accuracy notes
- Risk level
- A
- Reviewed
- 2026-05-26
- Sources
- 3
- Primary result
- Mean
Formula logic is kept in a pure calculator module with fixtures, source notes, and page-visible assumptions.
What the result means
Mean answers the page's main mean median mode range question. Arithmetic mean of the entered values. Read the center or spread metric first, then compare count, minimum, maximum, and sample/population notes. Use median, mode, and range to explain why mean moved when an input changed. Review the raw values and decide whether outliers or missing data should be handled before reporting the result. Check sample versus population mode, separators, missing values, outliers, and rounding precision before treating the result as final.
Use the result this way
- Start with Mean, then use supporting outputs only to explain the primary answer.
- Verify values before copying the result.
- Check separators in pasted text so every value is parsed as intended.
- Review the raw values and decide whether outliers or missing data should be handled before reporting the result.
User job
How to use this calculator
Use Mean Median Mode Range Calculator when you need mean, then use median and mode to check the context for data review, classwork, quality checks, and quick descriptive summaries.
Best for
- Summarizing a list of values
- Checking spread, center, or sample assumptions
- Reviewing a default example before entering your own values.
Check before relying
- Confirm whether the data is a sample or population and whether outliers should stay in the list.
- All values have equal weight.
- Input order does not affect the result.
- Source context: National Institute of Standards and Technology, reviewed 2026-05-26.
Next useful step
- Statistics CalculatorUse next when the data-summary task needs count instead of mean.
- Average CalculatorUse next when the data-summary task needs average instead of mean.
- Median CalculatorUse next when the data-summary task needs median instead of mean.
Formula
Calculate mean, median, mode, and range from an unweighted finite numeric list. Key assumptions: All values have equal weight. Input order does not affect the result. Grouped data, frequency tables, weighted statistics, and missing-value handling are out of scope.
- Calculate mean, median, mode, and range from an unweighted finite numeric list.
- All values have equal weight.
- Input order does not affect the result.
- Primary source context: National Institute of Standards and Technology.
Inputs
Enter values for data review, summaries, quality checks, and classwork. Before calculating, check separators in pasted text so every value is parsed as intended. Values: Separate values with commas, spaces, tabs, or line breaks.
Example
Using the default inputs, Mean Median Mode Range Calculator returns mean of 10.125. Adjust values to match your own scenario.
FAQ
How is mean calculated here?
Calculate mean, median, mode, and range from an unweighted finite numeric list. The first assumption to check is: All values have equal weight.
What does Mean mean for mean median mode range?
Read the center or spread metric first, then compare count, minimum, maximum, and sample/population notes. Secondary values such as median, mode, and range are there to explain the primary answer, not to replace it.
What should I enter for Values?
Separate values with commas, spaces, tabs, or line breaks. Check separators in pasted text so every value is parsed as intended.
What can make the mean median mode range answer change?
The answer can change when inputs, units, rounding, or source assumptions change. Compare sample versus population mode, separators, missing values, outliers, and rounding precision.
Why does the mean median mode range example show 10.125 for mean?
The default inputs produce 10.125 for mean. Treat that as a format and scale check, then replace every default value with your own inputs.
What should I check before reporting mean?
Confirm how the values were parsed, whether the data is a sample or population, and whether outliers or missing values should stay in the set.
Sources
Last reviewed: 2026-05-26
- Reviewed 2026-05-26NIST/SEMATECH e-Handbook of Statistical Methods: Measures of LocationNational Institute of Standards and Technology. Mean and median definitions for unweighted numeric lists.
- Scope
- General univariate descriptive statistics.
- Supports
- Mean and median definitions for unweighted numeric lists.
- Limits
- Does not define this package's UI or no-mode copy convention.
- Reviewed 2026-05-26NIST/SEMATECH e-Handbook of Statistical Methods: Measures of ScaleNational Institute of Standards and Technology. Range as a simple spread measure.
- Scope
- General univariate spread and scale statistics.
- Supports
- Range as a simple spread measure.
- Limits
- Does not define the package's display rounding policy.
- Reviewed 2026-05-26Introductory Statistics 2e: Measures of the Location of the DataOpenStax, Rice University. Mean, median, and mode concepts used by the calculator.
- Scope
- Educational statistics reference for common location statistics.
- Supports
- Mean, median, and mode concepts used by the calculator.
- Limits
- Educational source; grouped/frequency-table statistics are out of this calculator's scope.