When to use this calculator
Find the most frequent value or tied values in a numeric dataset. Returns all tied modes. When every value appears once, reports no repeated value.
Explore the descriptive statistics calculators for other questions in this topic. For a related calculation, use the Percentile Calculator: Find a dataset percentile using inclusive linear interpolation.
PUTTING IT INTO PRACTICE
Mode: a worked example
The values below are an illustrative example, not a recommendation. Replace them with measurements or assumptions that match your question.
| Input | Example value |
|---|---|
| Data values | 1,2,2,3 |
| Result | 2 |
- Check the input labels and enter the example values above.
- Apply the relationship: Count each distinct value and select the highest frequency..
- The result is 2 , rounded for display.
How to interpret your result
Returns all tied modes. When every value appears once, reports no repeated value.
The mean, median, range and standard-deviation tools accept variable-length lists with their limits stated. Choose a sample or population denominator appropriately. A summary statistic does not validate the sampling process or explain causation.
Frequently asked questions
Should I use sample or population standard deviation?
Use population deviation for the complete population being described. Use the sample form when estimating variability from a sample under suitable assumptions.
When is the mode calculator useful?
Find the most frequent value or tied values in a numeric dataset. Returns all tied modes. When every value appears once, reports no repeated value.
How do I use the mode calculator?
Enter data values. The result updates automatically. Use the units shown beside each input; the example values illustrate the method.
Which formula does this calculator use?
Count each distinct value and select the highest frequency..
What should I check before using the result?
Returns all tied modes. When every value appears once, reports no repeated value.
How are results rounded?
Scalar numbers display up to six decimal places, with scientific notation for very large or small values. Text, fraction, date and schedule outputs use the format described on the tool. Intermediate calculations use JavaScript floating-point arithmetic. Keep sensible precision for your measurements.
Further reading
For background on this topic, see NIST: exploratory data analysis ↗. This is a topic reference, not an external review or endorsement of this tool.
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