Volume Calculator

  • Rectangle Gravel/Mulch Volume Calculator
    Calculate how many cubic yards of gravel, mulch, sand or topsoil you need to fill a rectangular area at a given depth. Enter length, width and depth.
  • Rectangular Concrete Slab Volume Calculator
    Calculate how many cubic yards of concrete you need for a rectangular slab from its length, width, and thickness. Fast, accurate, and free.
  • Rectangular Pool Volume Calculator
    Calculate how many gallons of water your rectangular pool holds. Enter length, width, and average depth in feet to get the volume instantly.
  • Circle to Cylinder Volume Calculator
    Turn a circle's radius and a height into a cylinder volume instantly with V = πr²h. Free calculator showing circle area and total cubic volume.
  • Volume of a Box Calculator
    Calculate the volume of a rectangular box (cuboid) instantly. Enter length, width, and height to find volume with the V = l × w × h formula.
  • Cooking Measurement Converter
    Convert cooking measurements between cups, tablespoons, teaspoons, fluid ounces and milliliters instantly with US customary volume equivalents.
  • Aquarium Volume Calculator
    Calculate aquarium volume in gallons and liters from length, width, and height. Works with inches or centimeters for any rectangular fish tank.
  • Cubic Feet to Cubic Yards Calculator
    Convert cubic feet (ft³) to cubic yards (yd³) instantly. Just divide by 27. Free, accurate volume converter for concrete, mulch, gravel and soil.
  • Cubic Meters to Cubic Feet Calculator
    Convert cubic meters (m³) to cubic feet (ft³) instantly. Enter a volume in m³ and get the exact ft³ result using the factor 35.3147.
  • Pints to Cups Converter
    Convert pints to cups instantly. Uses US measure (1 pint = 2 cups). Enter pints and get the exact number of cups for cooking and recipes.
  • Milliliters to Liters Converter
    Convert milliliters (mL) to liters (L) instantly. Enter any volume in mL and get the exact result in liters using L = mL / 1000.
  • Liters to Milliliters Converter
    Convert liters (L) to milliliters (mL) instantly. Enter a volume in liters and get the exact equivalent in mL using mL = L × 1000.
  • Cubic Feet to Cubic Meters Calculator
    Convert cubic feet (ft³) to cubic meters (m³) instantly. Enter any volume and get an accurate m³ result using the factor 1 m³ = 35.3147 ft³.
  • Quarts to Gallons Converter
    Convert quarts to gallons instantly. Enter any quart value to get US gallons using the simple formula gallons = quarts ÷ 4.
  • Trench Volume Calculator
    Calculate trench excavation volume in cubic yards, cubic feet and cubic meters from length, width and depth. Free, fast and accurate.
  • Oil Tank Volume Calculator
    Calculate how many gallons of heating oil are in a horizontal cylindrical tank from the diameter, length, and stick/dip fill depth.
  • Aquarium Volume Calculator
    Calculate your fish tank volume in US gallons and liters from length, width, and height in inches. Free, instant aquarium capacity calculator.
  • Milliliters to Fluid Ounces Converter
    Convert milliliters (mL) to US fluid ounces (fl oz) instantly. Enter a volume and get an accurate mL to oz conversion using the 29.5735 factor.
  • Keg Volume Calculator
    Find how many beers are in a keg. Enter keg size and serving ounces to get servings, gallons, fluid ounces, and liters instantly.
  • Fluid Ounces to Milliliters Converter
    Convert fluid ounces (fl oz) to milliliters (mL) instantly. Uses 1 US fl oz = 29.5735 mL. Fast, accurate oz to mL conversion for recipes and labels.
  • Barrel Volume Calculator
    Calculate the volume of a barrel, cask, or drum using the Kepler approximation. Enter height and the middle & end diameters to get liters and gallons.
  • Rectangular Aquarium Volume in Gallons Calculator
    Calculate the volume of a rectangular aquarium in US gallons from its length, width, and height in inches. Also shows cubic inches and liters.
  • Circle to Sphere Volume Calculator
    Calculate the volume of a sphere from its radius using V = (4/3)πr³. Also returns diameter and surface area instantly with full precision.
  • Concrete Driveway Volume Calculator
    Calculate concrete volume in cubic yards and feet for a driveway or slab from length, width and thickness, plus 80 lb and 60 lb bag counts.

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