Five Number Summary Calculator
Calculate the five-number summary (minimum, Q1, median, Q3, maximum) for your dataset. Get detailed statistical analysis, outlier detection, and distribution insights with comprehensive data interpretation.
Data Input
Enter at least 3 numbers. Supports decimals and negative numbers.
Sample formats:
1,2,3,4,51 2 3 4 51.5, 2.3, 3.7About Five Number Summary
Five Numbers:
- • Minimum: Smallest value in dataset
- • Q1: 25th percentile (first quartile)
- • Median: 50th percentile (middle value)
- • Q3: 75th percentile (third quartile)
- • Maximum: Largest value in dataset
Key Measures:
- • IQR = Q3 - Q1 (middle 50% spread)
- • Range = Maximum - Minimum
- • Outliers: Values > Q3 + 1.5×IQR or < Q1 - 1.5×IQR
- • Used for box plots and distribution analysis