Free Online Statistics Calculators
Explore our collection of free and easy-to-use statistics calculators designed to simplify complex statistical concepts. Whether you are conducting research, completing coursework, or analyzing data, our tools are accurate. They also provide a step-by-step explanation to help you understand the concept. Importantly, our online statistics calculators cover a wide range of statistics topics, including but not limited to:
- Hypothesis testing
- Confidence intervals
- Correlation
- Probability
- Descriptive statistics.
- Regression analysis
Each calculator provides instant results with clear explanations. This makes it easier to interpret your data and improve your understanding of key statistical methods. Save time and eliminate manual computation errors with our reliable online statistical calculators.
Binomial Distribution Probability Calculator
Use our free Binomial Probability Calculator to find exact and cumulative probabilities fast. You also get the mean, variance & PMF table
Conditional Probability Calculator
Use this free Conditional Probability Calculator to find the probability of A given B or B given A. Just enter P(A) and P(A∩B) to get instant results.
Poisson Distribution Calculator
Use our free Poisson Probability Calculator to find exact, cumulative, and interval probabilities instantly. You'll also get solved examples.
Descriptive Statistics Calculator
Quickly calculate mean, median, mode, variance, standard deviation, quartiles, and more with this free Descriptive Statistics Calculator online.
Z Score Calculator
Use this Z Score Calculator to quickly convert any raw score into a standard z-score. The calculator also gives you a step-by-step solution.
Z Score Probability Calculator
Use this Z Score Probability Calculator to find probabilities from a z-score or between two z-scores. Instant results with shaded normal curve graphs.
F Critical Value Calculator
Use this F-Critical Value Calculator to quickly find the F critical value for ANOVA, regression, and variance tests. Enter the alpha, df1, and df2.
Z Critical Value Calculator
Use our Z critical value calculator to find left-tailed, right-tailed, and two-tailed critical values with step-by-step solutions. Quick and accurate results.
T Critical Value Calculator
Use this T Critical Value Calculator to instantly find accurate t critical values for two-tailed, left-tailed, and right-tailed tests. Fast and easy to use.
Sample Mean Calculator
Easily calculate the sample mean of your data with our free online calculator. Get instant results and a clear, step-by-step explanation.
Five Number Summary Calculator
Quickly calculate the five-number summary (Min, Q1, Median, Q3, & Max) and visualize your data with a box plot using this calculator. (with steps)