Calculator Topic

Basic Statistics

Explore our basic statistics calculators for finding averages, measures of spread, data positions, standard errors, covariance, and other foundational statistics. Choose the tool that matches your problem and get an instant answer with clear step-by-step working.

Calculators in This Topic

30 tools

Standard Error Calculator

Open the calculator, enter your values, and get a clear result with helpful guidance.

Standard Error of Proportion Calculator

Open the calculator, enter your values, and get a clear result with helpful guidance.

Statistics Calculator

Calculate descriptive statistics for one-variable or two-variable data, including central tendency, spread, covariance, correlation, and regression values.

Sum of Squares Calculator

Find the statistical sum of squares, or the algebraic sum of squares, with a clear step-by-step solution.

Variance Calculator

Open the calculator, enter your values, and get a clear result with helpful guidance.

Weighted Mean Calculator

Calculate the weighted mean from data values and their matching weights. This calculator shows the weighted average, weighted product table, and clear...