• Hexagonal Pyramid Calculator
    Calculate the volume, base area, lateral and total surface area, and slant height of a regular hexagonal pyramid from its base edge and height.
  • Height of a Square Pyramid Calculator
    Find the height of a square pyramid from its volume and base edge length using h = 3V/a². Fast, free geometry calculator with worked examples.
  • Truncated Spheroid Volume Calculator
    Compute the volume, flat base area, and curved surface area of a spheroidal segment (ellipsoid of revolution cut by a plane) of height h from its bottom.
  • Cube Volume Calculator
    Calculate the volume of a cube accurately with this easy-to-use cube volume calculator. Input the side length to instantly determine the cubic space within any cube shape.
  • Tube Volume Calculator
    Compute hollow tube volume from outer diameter, inner diameter, and length. See tube volume, surface area, and cross-sectional area instantly.
  • Rectangular Tank Volume Calculator
    Enter length, width, and height to calculate the volume of a rectangular tank instantly—ideal for sizing storage, shipping, and fluid capacity.
  • Capsule Volume Calculator
    Calculate capsule volume easily with base radius and height inputs. Get accurate results for cylindrical capsules with hemispherical ends. Ideal for pharmaceutical and engineering applications.
  • Diameter of a Cylinder Calculator
    Find the diameter of a cylinder from its radius, or from its volume and height. Uses d = 2r = 2√(V/πh). Free, instant, step-by-step.
  • Square Pyramid Volume Calculator
    Calculate the volume of a square pyramid accurately with this online tool. Input the base edge and height to determine the volume easily and quickly.
  • Cone Diameter Calculator
    Calculate the base diameter and radius of a cone from its volume and height using d = 2·√(3V/(π·h)). Fast, accurate geometry tool.
  • Cylinder Volume in Gallons Calculator
    Calculate the volume of a cylinder in US gallons from its diameter and height in feet. Free tank capacity calculator with the exact formula and example.
  • Cuboid Calculator
    Calculate the volume, surface area, space diagonal and total edge length of a cuboid (rectangular box) from its length, width and height.
  • Cylinder Volume in Liters Calculator
    Calculate the volume of a cylinder in liters from its radius and height in centimeters. Free, instant, and accurate online cylinder volume tool.
  • Cubic Yards in a Cylinder Calculator
    Calculate the volume of a cylinder in cubic yards from its diameter and height. Enter dimensions in feet, inches, yards, or meters.
  • Cubic Inches of a Cylinder Calculator
    Calculate the volume of a cylinder in cubic inches from its diameter and height. Uses V = π·r²·h and also shows the volume in US gallons.
  • Cubic Feet of a Cylinder Calculator
    Calculate the volume of a cylinder in cubic feet from its diameter and height. Free online cylinder cubic feet calculator with the formula and examples.
  • US Fluid Gallon / Pint / Ounce to Liter Converter
    Convert volume between liters/milliliters and US fluid gallons, pints and fluid ounces in both directions. Uses US (not Imperial/UK) liquid units.
  • Truncated Cylinder Volume Calculator
    Calculate the volume, lateral surface area, and total surface area of a truncated (obliquely cut) right circular cylinder from radius and two side heights.
  • Hollow Cylinder Volume, Lateral Area and Surface Area Calculator
    Calculate the volume, lateral (side) surface area, and total surface area of a hollow cylinder (tube / pipe) from its outer radius, inner radius and height.
  • Volume of a Trapezoidal Prism Calculator
    Calculate the volume of a trapezoidal prism from the two parallel sides, trapezoid height, and prism length. Free, instant, with the formula explained.
  • Tetrahedron Volume Calculator
    Calculate the volume of a regular tetrahedron from its edge length using V = a³/(6√2). Also gives surface area and height. Free online geometry tool.
  • Ellipsoid Volume Calculator
    Calculate the volume of an ellipsoid from its three semi-axes a, b and c using V = (4/3)·π·a·b·c. Fast, accurate, and free.
  • Surface Area to Volume Ratio Calculator
    Calculate the surface area to volume ratio (SA:V) of any object by dividing its surface area by its volume. Fast, free, and unit-flexible.
  • Wedge Volume and Surface Area Calculator (Rectangular Base)
    Compute the volume, lateral area, and total surface area of a wedge with a rectangular base from its lower base a, width b, upper edge c, and height h.