📐 Geometry Calculators

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Rectangle Area

Calculate the area of a rectangle from its length and width.

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Rectangle Perimeter

Calculate the perimeter of a rectangle from its length and width.

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Rectangle Diagonal

Calculate the diagonal of a rectangle using the Pythagorean relationship.

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Square

Calculate the area, perimeter and diagonal of a square.

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Parallelogram Area

Calculate the area of a parallelogram from its base and perpendicular height.

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Parallelogram Perimeter

Calculate the perimeter of a parallelogram from its two side lengths.

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Trapezoid Area

Calculate the area of a trapezoid from its two parallel sides and height.

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Rhombus Area

Calculate the area of a rhombus from its diagonals.

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Rhombus Perimeter

Calculate the perimeter of a rhombus from its side length.

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Kite Area

Calculate the area of a kite from its diagonals.

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Circle Area

Calculate the area of a circle from its radius.

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Circle Circumference

Calculate the circumference of a circle from its radius.

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Circle Diameter

Calculate the diameter of a circle from its radius.

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Annulus Area

Calculate the area of an annulus or ring from its outer and inner radii.

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Ellipse Area

Calculate the area of an ellipse from its semi-major and semi-minor axes.

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Cuboid Volume

Calculate the volume and surface area of a cuboid.

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Cube Volume

Calculate the volume and surface area of a cube.

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Cylinder Volume

Calculate the volume and total surface area of a cylinder.

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Cone Volume

Calculate the volume, slant height and total surface area of a right circular cone.

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Sphere

Calculate the volume, surface area and diameter of a sphere.

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Hemisphere

Calculate hemisphere volume and surface areas from its radius.