Statistics Calculators
Statistical calculators for data analysis, probability, and descriptive statistics
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All Statistics Calculators
Choose from our comprehensive collection of statistics calculation tools
Average Calculator
Calculate the arithmetic mean (average) of numbers with sum, count, and detailed step-by-step expla…
Basic Statistics Calculator
Complete basic statistical analysis including mean, median, mode, range, variance, and standard dev…
Character Counter
Count characters, letters, digits, spaces, and special characters in text with frequency analysis.
Coin Flipper
Simulate coin tosses up to 10,000 flips with heads/tails statistics and probability analysis.
Descriptive Statistics Calculator
Comprehensive statistical analysis with quartiles, skewness, kurtosis, outlier detection, and five-…
Interquartile Range Calculator
Calculate IQR with quartile analysis and outlier detection using the 1.5×IQR method.
Mean Calculator
Dedicated arithmetic mean calculator with detailed explanations and step-by-step calculations.
Mean Median Mode Calculator
Calculate all three measures of central tendency: mean, median, and mode with distribution analysis.
Percentile Calculator
Calculate percentiles from datasets with rank analysis and percentile interpretation.
Quartile Calculator
Calculate quartiles (Q1, Q2, Q3) with five-number summary and distribution analysis.
Random Number Generator
Generate random numbers within specified ranges with customizable count and distribution.
Standard Deviation Calculator
Calculate population and sample standard deviation with variance calculations and statistical inter…
Sum Calculator
Calculate the sum of numbers with count and average calculations.
Variance Calculator
Calculate statistical variance for population and sample data with detailed explanations and interp…
Word Counter
Count words, sentences, paragraphs with reading time estimation and text analysis.
Z-Score Calculator
Calculate Z-scores (standard scores) with percentile rankings and normal distribution analysis.