Statistics Calculator
Calculate comprehensive statistical measures for your data set
Enter Your Data
Enter numbers separated by commas, spaces, or new lines
Example: 12, 15, 18, 20, 22, 25, 28, 30, 32, 35
Understanding Statistics
Mean: Average value of all data points
Median: Middle value when data is sorted
Mode: Most frequently occurring value(s)
Standard Deviation: Measure of data spread around the mean
IQR: Interquartile Range (Q3 - Q1), measures middle 50% spread
Data Analysis Tips
Use median instead of mean for skewed data or when outliers are present.
Standard deviation helps identify how consistent your data is.
Outliers may indicate data entry errors or genuinely unusual values.
Compare quartiles to understand data distribution and identify skewness.