Statistics Calculators
Mean, median, mode, standard deviation and more
All Statistics Calculators
Mean Median Mode
Calculate central tendency measures
Standard Deviation
Calculate variance and standard deviation
Average Calculator
Find the arithmetic mean of numbers
Quartile Calculator
Calculate quartiles and IQR
Percentile Calculator
Find percentile rank of data values
Variance Calculator
Calculate statistical variance
Z-Score Calculator
Calculate Z-scores and probabilities
Descriptive Statistics
Complete statistical summary of a dataset
Sum Calculator
Add a list of numbers quickly
Random Number Generator
Generate random numbers in any range
Random Name Picker
Pick random names from a list
Coin Flipper
Flip a fair coin and track results
Grade Calculator
Calculate class grades and GPA
GPA Calculator
Calculate Grade Point Average
Vote Percentage Calculator
Calculate voting percentages and results
Stem and Leaf Plot
Generate stem-and-leaf plots from data