Category
Math & Statistics Calculators
Triangles and data sets, solved with the steps shown.
Right Triangle Calculator
Solve any right triangle: sides, angles, area and perimeter.
a² + b² = c²Hypotenuse Calculator
Find the hypotenuse in one tap, with the working shown.
c = √a² + b²Mean Calculator
The average of any list of numbers, with sum and count.
Σx ÷ nMedian Calculator
Median, mode and range for your data set, sorted for you.
middle xAbout these calculators
Triangles and data sets, solved with the steps shown: every side, angle and area of a right triangle, the hypotenuse on its own, and the mean and median of any list of numbers.
These pages are built for homework and quick checks alike. Each one states its formula and works an example through in full, so the method is there to learn from, not just an answer to copy.