Geometry Calculators
Calculate area, perimeter, volume, and surface area for common 2D and 3D shapes.
Circle Area Calculator
Calculate the area of a circle from its radius.
Triangle Area Calculator
Calculate the area of a triangle.
Rectangle Area Calculator
Calculate the area of a rectangle.
Square Area Calculator
Calculate the area of a square.
Trapezoid Area Calculator
Calculate the area of a trapezoid.
Parallelogram Area Calculator
Calculate the area of a parallelogram.
Circle Circumference Calculator
Calculate the circumference of a circle.
Perimeter Calculator
Calculate the perimeter of common shapes.
Pythagorean Theorem Calculator
Solve right triangle sides using a²+b²=c².
Cylinder Volume Calculator
Calculate the volume of a cylinder.
Sphere Volume Calculator
Calculate the volume of a sphere.
Cone Volume Calculator
Calculate the volume of a cone.
Pyramid Volume Calculator
Calculate the volume of a pyramid.
Surface Area Calculator
Calculate surface area of 3D shapes.
Rhombus Area Calculator
Calculate the area of a rhombus.
Rectangle Perimeter Calculator
Calculate perimeter and diagonal of a rectangle.
Triangle Perimeter Calculator
Calculate perimeter of a triangle from side lengths.
Arc Length Calculator
Calculate arc length from radius and angle.
Sector Area Calculator
Calculate area of a circular sector.
Chord Length Calculator
Calculate chord length from radius and angle.
Area Calculator
Calculate area of common shapes.
Volume Calculator
Calculate volume of common 3D shapes.
Cube Volume Calculator
Calculate volume, surface area, and diagonal of a cube.
Cube Surface Area Calculator
Calculate surface area of a cube.
Cylinder Surface Area Calculator
Calculate surface area of a cylinder.
Sphere Surface Area Calculator
Calculate surface area of a sphere.
Cone Surface Area Calculator
Calculate surface area of a cone.