29 FOCUSED TOOLS
Volume & surface area calculators
Find capacity and outside area for common three-dimensional shapes.
Choose the right calculation
Volume and surface area have different units and answer different questions. Use internal dimensions for capacity. A closed-solid surface area includes bases and lids unless the calculator explicitly describes an open shape.
Find a tool for your question
Cuboid Volume Calculator
Calculate the volume of a rectangular box.
Cylinder Volume Calculator
Calculate a right circular cylinder’s volume from radius and height.
Cone Volume Calculator
Find a cone’s volume using its circular base radius and perpendicular height.
Sphere Volume Calculator
Find the volume enclosed by a sphere from its radius.
Sphere Surface Area Calculator
Calculate the outside surface area of a sphere.
Cylinder Surface Area Calculator
Find the total surface area of a closed right circular cylinder.
Cube Surface Area Calculator
Find the total outside area of a cube.
Cuboid Surface Area Calculator
Find the combined area of all six faces of a rectangular box.
Pyramid Volume Calculator
Find the volume of a pyramid from its base area and perpendicular height.
Cone Slant Height Calculator
Calculate the side length from base rim to tip of a right circular cone.
Cone Surface Area Calculator
Find a right circular cone’s base and curved area combined.
Conical Frustum Volume Calculator
Find the volume of a cone with its pointed top removed.
Ellipsoid Volume Calculator
Find ellipsoid volume from its three perpendicular semi-axes.
Torus Volume Calculator
Calculate the volume of a ring-shaped torus.
Cube Volume Calculator
Find the volume enclosed by a cube from one edge.
Cube Space Diagonal Calculator
Find the longest corner-to-corner distance within a cube.
Hemisphere Volume Calculator
Find the volume of a hemisphere.
Hemisphere Surface Area Calculator
Find the combined curved and base surface area of a hemisphere.
Spherical Cap Volume Calculator
Find the volume cut from a sphere by a plane at a chosen cap height.
Spherical Cap Surface Area Calculator
Find the curved surface area of a spherical cap.
Triangular Prism Volume Calculator
Find the volume of a uniform triangular prism.
Torus Surface Area Calculator
Find the outside surface area of a ring-shaped torus.
Capsule Volume Calculator
Calculate the volume of a cylinder capped by two hemispheres.
Capsule Surface Area Calculator
Find the external area of a cylinder with hemispherical ends.
Hollow Cylinder Material Volume Calculator
Find material volume of a uniform hollow cylindrical tube.
Horizontal Cylinder Liquid Volume Calculator
Find partial fill volume from liquid depth in a horizontal cylindrical tank.
Frustum Slant Height Calculator
Find the sloping side length of a truncated cone.
Pyramid Lateral Area Calculator
Find side-face area of a regular pyramid.
Rectangular Pyramid Surface Area Calculator
Find the base and triangular-face areas of a centred rectangular pyramid.
Should I use internal or outside measurements?
Use internal measurements for capacity and outside measurements for covering the exterior. Match the formula to the part being measured.
Useful next steps in other categories
Concrete Volume Calculator
Estimate wet concrete volume for a rectangular slab.
Rectangular Pond Capacity Calculator
Estimate a rectangular pond’s gross water capacity from internal dimensions.
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