Volume Calculators

Calculate how many gallons or litres your swimming pool holds. Supports rectangular, round, oval and kidney shapes with separate shallow and deep-end depths, and gives surface area, water weight and an estimated hose fill time.

Calculate the volume of 11 different 3D shapes including sphere, cylinder, cone, cube, cuboid, triangular prism, pyramid, tetrahedron, ellipsoid, torus, and frustum. Get instant results with detailed step-by-step solutions.

Calculate the volume of a cone instantly with step-by-step solutions. Enter radius and height to get volume, surface area, and slant height. Perfect for students, engineers, and educators.

Calculate the volume of a cube instantly with our free calculator. Enter the edge length to get volume, surface area, space diagonal, and step-by-step formula breakdown with interactive 3D visualization.

Calculate the volume and surface area of a cylinder with step-by-step formulas, interactive 3D visualization, unit conversions, and educational diagrams. Supports high-precision calculations.

Calculate the volume of pyramids with rectangular, square, or triangular bases. Features interactive 3D visualization, step-by-step calculations, surface area, and multiple unit support.

Calculate the volume, surface area, and diagonal of a rectangular prism (box) with step-by-step formulas, 3D visualization, and unit conversions. Perfect for construction, packaging, and education.

Calculate the volume of an ellipsoid with step-by-step solution, interactive 3D diagram, surface area estimation, and unit conversions. Supports all common measurement units.

Calculate the volume of a sphere with high precision using radius, diameter, or circumference. Features step-by-step calculations, interactive 3D visualization, unit conversions, and real-world size comparisons.