Statistics Calculators

Statistics calculators can be very useful no matter if you are a student, a business owner, or simply someone who likes to know the odds of things. However, since not all calculations are easy, it’s important that you have at your disposal the best free online statistics calculators.

The truth is that there is a wide range of statistics calculators all over the Internet that you can use. However, we selected only the best free online statistics calculators especially for you.

Average Calculator (Mean) – This is a very simple calculator that allows you to determine the mean or average.

Binomial Probability Calculator – With this online calculator, you can easily determine the number of trials, number of successes, and number of a successful outcome.

Binomial Test Calculator – This is another simple to use calculator that allows you to know the probability of a specific outcome across a specific number of trials.

CDF Calculator For The Poisson Distribution – In order to calculate the cumulative distribution function (GDF), you just need to enter the expected number of event occurrences and the number of event occurrences. This simple calculator will retrieve the probability.

Cohen’s D Effect Size Calculator for Z-Test – Besides making the calculation, this page also shows you a comprehensive tutorial on the topic.

Confidence Interval Calculator For The Population Mean – With this clean and simple calculator, you’ll be able to determine the confidence intervals for a normal distribution for the population mean.

Correlation Coefficient Calculator – All you need to do is to enter the covariance between two different variables as well as their respective standard deviations. In the end, this simple calculator will determine the correlation coefficient R (Pearson’s).

Covariance Calculator – This is a great calculator that you can use when you want to determine the covariance between 2 different variables and standard deviations.

Chi-Square Calculator – A handy clean looking calculator app helps visitors quickly calculate a chi squared critical value. You can also find chi square table on this website.

Critical Chi-Square Value Calculator – In order to determine the critical Chi-square value, you just need to enter the degree of freedom and the right tail probability level.

Critical F-Value Calculator – When you want to determine this critical value, you just need to insert the degrees of freedom for both the numerator and denominator as well as the probability.

Descriptive Statistics Calculator – With this simple to use calculator, you’ll be able to determine the descriptive statistics of a specific dataset. The dataset needs to have at least 4 values and they need to have a 5,000 limit.

Easy Fisher Exact Test Calculator – When you want to perform the Fisher exact test calculation for a 2 x 2 contingency table, this is the best statistics calculator that you can use. You just need to enter the group as well as the category names on the boxes provided.

Effect Size (Cohen’s D) For A Student T-Test Calculator – In order to calculate the effect size for a Student t-test, you just need to add the standard deviation as well as the mean.

Effect Size Calculator for T-Test – In order to perform this test with this simple calculator, you just need to enter the mean of the two groups as well as the pooled standard deviation.

Final Grade Calculator – If you still are a student, it’s normal that you worry about your grades. So, this statistics calculator may be perfect for you. This calculator will determine the grade that you need to score on your final exam to ensure that you reach the target grade for the course. You just need to enter your current grade as well a the weight of the final exam.

Independent Samples Confidence Interval Calculator – This calculator uses the t statistic and the 2 simple means to determine the simple confidence interval estimate.

Mann Whitney U-Test Calculator – This is the best calculator that you have to easily calculate the Mann-Whitney critical U value.

Mean, Median, Mode, Range Calculator – This extremely simple to use online statistics calculator allows you to determine the mean, median, mode, and range of any dataset that you want. One of the main advantages of this calculator is that you can even use negative values as well as fraction.

P-Value Calculator For A Student T-Test – With this calculator, all you need to do is to enter the degrees of freedom and the probability level. This calculator will provide you with two-tailed probabilities as well as the right-tail probability.

P Value from Chi-square Calculator – This is a very simple calculator that allows you to determine the P value for Chi-square. You just need to insert your chi-square. the degrees of freedom, and select the significant level.

P-Value from F-Ratio Calculator (ANOVA) – In order to determine the P-value from F-ratio, this calculator can be a great help. After all, you just need to add your F-ratio value, both degrees of freedom – the numerator and denominator, and choose your significance level.

P Value from Pearson (R) Calculator – In order to determine the P value from Pearson (R), this is one of the best calculators that you can use. All you need to do is to insert your R score as well as the number of pairs in your sample. Make sure that you don’t forget to choose your level of significance.

P Value from T Score Calculator – In order to determine the P value from T score, this is a great tool that you can use. Just add your T-score, your degrees of freedom, and choose both your significance level as well as if you’re testing for one or two-tailed hypothesis.

P Value from Z Score Calculator – In order to determine the P value from Z score, you just need to add your Z score, choose whether you are using a one or two-tailed hypothesis, and choose your significance level.

Single-Sample Confidence Interval Calculator – When you are looking to determine an interval estimate of a population mean, you can simply use this calculator. You just need to enter the sample mean and the t statistic.

Single-Sample Confidence Interval Calculator Using the Z Statistic – When you are looking to determine an interval estimate of a population mean, you can simply use this calculator. You just need to enter the sample mean and the Z statistic.

Single Sample T-Test Calculator – With this simple test that you can make using this statistics calculator, you will be able to compare the mean of a sample of scores with an unknown population mean. So, in order to perform the test, you will need to enter the value of the mean that you know as well as your sample scores.

Single Sample Z Score Calculator – With this simple test, you can calculate the Z score of the mean of a single sample. In order to do it, you just need to add the mean value of your sample scores as well as the number of individuals in your sample.

Standard Deviation Calculator – This is a very flexible calculator that is also easy to use. You will be able to determine not only the population standard variance as well as the sample standard variance, the population standard deviation, and the sample standard deviation.

Standard Error Calculator – With this simple calculator, you’ll be able to determine the standard error of the mean of your dataset.

Student T-Value Calculator – When you need to calculate the Student t-value for a specific probability and degrees of freedom, this is one of the best calculators that you can use. As a result, you’ll get a one-tailed and a two-tailed probability.

​Student t-Value Calculator Online – This is another simple online statistics calculator that allows you to determine the Student T value for any given probability and any given degrees of freedom.

T-Statistics And Degrees Of Freedom Calculator – This is the right calculator that you should use when you are trying to determine the degrees of freedom and the t-statistic for a Student t-test. You will need to insert the sample size, the sample standard deviation, the sample mean, and the hypothesized mean.

Two-Tailored Area Under The Standard Normal Distribution Calculator – When you need to determine the two-tailed area under the standard normal curve given a Z score, one of the best options that you have is to use this calculator. You just need to enter the Z score in the right field.

Vote Percentage Calculator – Elections tend to cause some anxiety to a lot of people. So, if you’re one of the many people who like to predict the results, this is a fun calculator that you can try. This simple calculator will determine the percentage weight of 2 or 3 numbers.

Z-Score Calculator – This simple calculator allows you to easily calculate the Z score value. All you need to do is to insert the standard deviation of the distribution, the population mean, and a value.

Z Score Calculator – When you’re trying to calculate a simple Z score, just try out this statistics calculator. All you need to do is to enter the standard deviation, the population mean, and the raw score.

Z Score Calculator for 2 Population Proportions – When you’re trying to calculate the value of z and the associated p-value, just try out this statistics calculator.