–
Count (n)
–
Sum
–
Min
–
Max
–
Mean (avg)
–
Median
–
Mode
–
Range
–
Std dev (pop.)
–
Std dev (sample)
–
Variance (pop.)
–
Variance (sample)
–
P25 (Q1)
–
P50 (Q2 / Median)
–
P75 (Q3)
–
IQR (Q3 − Q1)
Statistics Calculator
Enter any list of numbers and get a full descriptive statistics summary. Separate values with commas, spaces, or line breaks.
- Population std dev (σ) divides by n – use when you have the entire population
- Sample std dev (s) divides by n−1 – use for samples from a larger population
- Mode is the most frequent value; multiple modes are shown if tied
- IQR = Q3 − Q1 – a measure of spread solid to outliers