Volume Calculator

  • Cubic Feet Calculator (Volume & Cost for Multiple 3D Shapes)
    Calculate volume in cubic feet for boxes, rooms, tanks, cylinders, spheres and more. Convert to cubic inches, yards, meters, gallons, liters and total cost.
  • Mulch Calculator
    Free mulch calculator: find cubic yards, cubic feet and cubic meters of mulch needed for any bed shape and depth, plus bag count and total cost.
  • Sandbox Sand Calculator
    Calculate how much play sand you need to fill a sandbox. Enter length, width and depth to get volume, weight in pounds/tons and bag count.
  • Cooking Measurement Conversion Calculator
    Convert cooking measurements between teaspoons, tablespoons, cups, fluid ounces, pints, quarts, gallons, milliliters and liters (US units) instantly.
  • Water Weight Calculator
    Calculate the weight of water from any volume. Convert gallons, liters, mL or fluid ounces into pounds, kilograms, grams and ounces instantly.
  • Aquarium Volume Calculator
    Calculate aquarium volume in US gallons and liters from length, width, and height in inches. Fast, accurate fish tank capacity estimates.
  • CBM (Cubic Meter) Calculator
    Calculate CBM (cubic meters) for shipping cartons from length, width, height and quantity. Get total volume in m³ and cubic feet instantly.
  • Speaker Box Volume Calculator
    Calculate the net internal volume of a subwoofer or speaker enclosure in cubic feet, cubic inches and liters from external box dimensions and panel thickness.
  • Planter Soil Volume Calculator
    Calculate how much soil fills a tapered rectangular planter or window box. Enter top, bottom and height to get volume in liters, cm³ and m³.
  • Flower Pot Soil Volume Calculator
    Calculate the soil volume of a tapered flower pot from its top diameter, bottom diameter, and height. Conical frustum geometry, results in cm3 and liters.
  • Regular Hexagonal Prism Volume and Surface Area Calculator
    Calculate the volume and surface area of a regular hexagonal prism from its base side length and height. Free, instant geometry calculator with formulas.
  • Regular Hexagonal Prism Height Calculator
    Find the height of a regular hexagonal prism from its hexagon side length and volume. Uses h = V / ((3√3/2)×a²). Instant, accurate.
  • Equilateral Triangular Prism Height Calculator
    Find the height of an equilateral triangular prism from its volume V and base side a. Uses h = 4V / (sqrt(3) x a squared). Free, instant, with worked examples.
  • Equilateral Triangular Prism Volume and Surface Area Calculator
    Calculate the volume and surface area of an equilateral triangular prism from the triangle side length a and prism height h. Fast, accurate, free.
  • Volume and Surface Area of a Circular-Segment Solid of Revolution
    Compute the volume and surface area of a circular-segment solid of revolution, with optional partial sweep angle (truncated). Uses Pappus's theorems. Universal geometry tool.
  • Obliquely Cut Cone (Truncated Cone with Slanted Top) Volume Calculator
    Compute the volume, slanted cut-section area, and base area of a right circular cone sliced by an inclined plane. Pure solid geometry, any consistent unit.
  • Earthwork Soil Volume Conversion Calculator
    Convert earthwork soil volume between bank (in-situ), loose (excavated) and compacted states using swell factor L and compaction factor C, in cubic meters.
  • Truncated Cone Volume Calculator
    Calculate the volume of a truncated cone (conical frustum) from its top radius, bottom radius, and height using V=(1/3)πh(R²+Rr+r²).
  • Volume of a Partial (Vertically Cut) Right Circular Cone
    Compute the volume, base segment area, lateral and section area of a right circular cone sliced by a vertical plane, from radius r, height h and segment height a.
  • Volume of a Partially Filled Horizontal Cylinder
    Compute the volume, cross-section area, curved bottom area and flat top area of a partially filled horizontal cylinder (cylindrical segment) from radius, fill height and length.
  • Volume of a Triangular Prism Calculator
    Calculate the volume of a triangular prism from the triangle base, height, and prism length using V = ½ · b · h · L. Fast, accurate, free.
  • Truncated Cone Calculator
    Calculate the volume, slant height, lateral and total surface area of a truncated cone (frustum) from its two radii and height. Free online tool.
  • Volume of a Rectangular Prism Calculator
    Calculate the volume of a rectangular prism (box) instantly using V = l × w × h. Also returns surface area. Free, accurate, and works with any units.
  • Volume of a Hexagonal Pyramid Calculator
    Calculate the volume of a regular hexagonal pyramid from its base edge length and height using V = (√3/2)·a²·h. Free, instant, with worked example.

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