This area calculator determines the area of a number of common shapes, including rectangle, triangle, trapezoid, circle, sector, ellipse, and parallelogram.

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Volume Calculator4 options

This free volume calculator computes the volumes of common shapes, including sphere, cone, cube, cylinder, capsule, cap, conical frustum, ellipsoid, and more.

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Slope Calculator2 options

Circle calculators

This slope calculator solves for parameters involving slope and the equation of a line. It takes inputs of two known points, or one known point and the slope.

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Right triangle calculator to compute side length, angle, height, area, and perimeter of a right triangle given any 2 values. It gives the calculation steps.

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Surface Area Calculator2 options

This calculator computes the surface area of a number of common shapes, including sphere, cone, cube, cylinder, capsule, cap, conical frustum, and more.

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Triangle Calculator

This free triangle calculator computes the edges, angles, area, height, perimeter, median, as well as other values and a diagram of the resulting triangle.

1 option📐 Geometry & Shapes

Circle Calculator

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