Percentile & Statistics Calculator
Compute percentiles, quartiles, mean, median, standard deviation and more. Enter your dataset (comma‑separated) and get instant statistical insights.
Step 1: Enter Data Set
📊 Data tips
Enter any set of numeric values. Non‑numeric entries are ignored. The calculator will sort the data and compute percentiles using the selected method.
Step 2: Percentile Options
ℹ️ About percentiles
The p‑th percentile is a value below which a given percentage (p) of the data falls. Linear interpolation gives smoother results for small datasets.
Percentile & Statistics Results
Requested Percentile Value
Five‑Number Summary & Quartiles
Interpretation
The five‑number summary gives a quick overview of the data spread. The interquartile range (IQR) measures statistical dispersion.
Percentile Curve & Full Statistics
Formulas & methods
Percentile calculation (linear)
Rank = (P/100)*(n-1)+1. Interpolate between adjacent sorted values.
Nearest rank: value at ceiling(rank).
Variance (sample): 327.5 | Skewness: 0.12
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