Geometry calculator

Cube calculator
With just one measurement as your starting point—be it the side length, volume, surface area, face diagonal, or solid diagonal—you can effortlessly derive all the essential dimensions of a cube.

Cuboid calculator
Find the volume, top surface area, bottom surface area, lateral surface area, total surface area, and diagonal with step-by-step solution and visual display.

Cone calculator
Use this calculator to find the volume, lateral surface area, base surface area, total surface area, and slant height with step-by-step solution and visual display.

Sphere calculator
Given either the radius, volume, surface area, or circumference, our calculator instantly provides all the other related measurements

Circle calculator
This calculator will find the other three values when either the radius, the diameter, the circumference, or the area is given.

Area calculator

Heron's formula calculator
Use this calculator to compute the area of a triangle when the height is not known.

Trapezoid calculator
This trapezoid calculator will compute the area of a trapezoid for you.

Area of a sector calculator
Given the radius and the angle, use this calculator to find the area of any sector.

Volume calculator

Volume of a cylinder calculator
Use this calculator to compute the volume of a cylinder

Surface area calculator

Surface area of a cube calculator
Given the length of one side of a cube, use this calculator to find the surface area of any cube.

Surface area of a rectangular prism calculator
Given the length, the width and the height of a rectangular prism, use this calculator to find the surface area of any rectangular prism.

Surface area of a square pyramid calculator
Given the length of the square of the base and the slant height, use this calculator to find the surface area of any square pyramid.

Surface area of a cone calculator
Given the radius and the height of cone, use this calculator to find the surface area of any cone.

Surface area of a sphere calculator
Given the radius of the sphere, use this calculator to find the surface area of any sphere.

Surface area of a cylinder calculator
Given the radius and the height of the cylinder, use this calculator to find the surface area of any cylinder.

Triangle calculator

Pythagorean theorem calculator
Pythagoras of Samos!Use this Pythagorean theorem calculator to find the hypotenuse or any of the other two legs. Just enter your values and let the calculator do the rest!

Centroid of a triangle calculator
Use this calculator to find the centroid of a triangle

Distance formula calculator

Distance formula calculator
Find the distance between two points.

Slope calculator

Slope calculator
Find the slope and the slope-intercept form of a line using two points.