Statistics Calculators
Perform statistical analysis, probability calculations, and data interpretation. Calculate confidence intervals, hypothesis tests, and regression models for evidence-based decision making.
View our calculators
Binomial Distribution Calculator
Calculate probability distributions for binary outcomes. Analyze success probabilities in multiple trials and compute cumulative distributions.
Confidence Interval Calculator
Calculate confidence intervals for population parameters
Correlation Calculator
Calculate Pearson correlation coefficient and analyze relationships between variables. Perform regression analysis and determine statistical significance of correlations.
Flip a Coin
A simple virtual coin flipper that randomly generates heads or tails. Perfect for making quick decisions or settling friendly disputes.
Margin of Error Calculator
Calculate statistical confidence intervals and error margins. Analyze survey accuracy, sample size requirements, and confidence levels.
Mean, Median & Mode Calculator
Analyze your data set with comprehensive statistical measures. Calculate central tendency measures including mean, median, and mode for accurate data analysis.
Probability Calculator
Calculate statistical chances and likelihood of events. Analyze combinations, permutations, and determine odds using probability distributions.
Regression Calculator
Analyze relationships between variables using statistical regression. Calculate trend lines, correlation coefficients, and predict future values.
Sample Size Calculator
Determine optimal sample sizes for research and surveys. Calculate confidence intervals, margin of error, and statistical power requirements.
Standard Deviation Calculator
Analyze data spread and variability in datasets. Calculate variance, standard deviation, and understand statistical distribution patterns.
Z-Score Calculator
Calculate standard scores and analyze data point positions within a normal distribution. Determine percentiles and probability values using z-scores for statistical analysis.