Equilateral Triangle online calculator

This function calculates the side length, height, perimeter and area of an equilateral triangle. Enter one parameters for the calculation. The result shows the values of all four properties.

Calculate equilateral triangle  Input Delete Entries Side length Height Perimeter Area Decimal places 0 1 2 3 4 6 8 10  Results Side length Height Perimeter Area

Properties of an equilateral triangles

All sides are the same length

All angles in are the same size. Each angle is 60 °.

The medians, heights, and bisectors all intersect at the center of the triangle.

Formulas and description for equilateral triangles