Volume Calculator

  • Excavation Volume Calculator
    Calculate excavation volume in cubic yards, cubic feet, and cubic meters from length, width, and depth. Free dig volume estimator for trenches and foundations.
  • Gravel Tons Calculator
    Estimate how many tons of gravel you need from area and depth. Converts cubic yards to US tons using gravel density. Free, fast project calculator.
  • Cups to Milliliters Converter
    Convert US cups to milliliters (mL) instantly. 1 cup = 236.588 mL. Fast, accurate volume converter for cooking, baking and recipes.
  • Gallons to Quarts Converter
    Convert gallons to quarts instantly. Enter any gallon amount and get the exact number of quarts using qt = gal × 4. Fast, free, and accurate.
  • Gallons to Cubic Feet Calculator
    Convert US gallons to cubic feet instantly. Divide gallons by 7.48052 to get ft³. Free, accurate gal to cubic feet converter with formula and examples.
  • Rainwater Harvesting Volume Calculator
    Estimate how many gallons of rainwater you can harvest from a roof. Enter catchment area, rainfall in inches, and collection efficiency.
  • Cubic Centimeters to Liters Calculator
    Convert cubic centimeters (cc/cm³) to liters instantly. Just divide by 1,000. Free, accurate cc to L calculator with formula and worked examples.
  • Liters to Cups Converter
    Convert liters to US cups instantly. Enter any volume in liters and get the equivalent in cups using 1 cup = 0.236588 L.
  • Cups to Liters Converter
    Convert US cups to liters instantly. Enter the number of cups and get the exact volume in liters and milliliters using L = cups × 0.236588.
  • Cubic Inches to Cubic Feet Calculator
    Convert cubic inches (in³) to cubic feet (ft³) instantly. Just divide by 1,728. Free, accurate volume converter with formula and worked example.
  • Septic Tank Volume Calculator
    Calculate septic tank capacity in US gallons from length, width and liquid depth in feet. Free rectangular tank volume calculator with liters too.
  • Fluid Ounces to Cups Converter
    Convert fluid ounces to cups instantly. Enter US fluid ounces and get the equivalent in cups using the simple formula cups = fl oz ÷ 8.
  • Cubic Inches to Liters Calculator
    Convert cubic inches (in³) to liters (L) instantly. Enter any volume and get the exact liter equivalent using L = in³ × 0.0163871.
  • Teaspoons to Milliliters Converter
    Convert teaspoons (tsp) to milliliters (mL) instantly. Uses the US teaspoon factor 1 tsp = 4.92892159 mL for accurate cooking and dosing conversions.
  • Cubic Meters to Cubic Yards Calculator
    Convert cubic meters (m³) to cubic yards (yd³) instantly. Enter any volume in m³ and get the exact yd³ result using the 1.307950619 factor.
  • Tablespoons to Milliliters Converter
    Convert tablespoons (tbsp) to milliliters (mL) instantly. Uses the US tablespoon = 14.7867648 mL standard. Fast, accurate cooking and recipe conversions.
  • Cubic Yards to Cubic Meters Calculator
    Convert cubic yards to cubic meters instantly. Enter yd³ to get m³ using the exact factor 1 yd³ = 0.764554858 m³. Fast, accurate volume converter.
  • Volume of a Cube Calculator
    Calculate the volume of a cube instantly with V = a³. Enter the side length to get volume, surface area, and space diagonal in any units.
  • Volume of a Sphere Calculator
    Calculate the volume of a sphere from its radius using V = (4/3)·π·r³. Also returns diameter and surface area instantly.
  • Volume of a Cylinder Calculator
    Calculate the volume of a cylinder instantly using V = π·r²·h. Enter the radius and height to get volume, base area, and total surface area.
  • Yards of Concrete for a Slab Calculator
    Calculate how many cubic yards of concrete you need for a slab from length, width, and thickness, plus an optional waste allowance.
  • Volume of a Prism Calculator
    Calculate the volume of any prism instantly using base area times height (V = B × h). Free, accurate calculator for triangular, rectangular and polygonal prisms.
  • Resin Mold Volume Calculator
    Calculate how much resin you need to fill a mold by length, width, depth and fill level. Get volume in mL/L and resin weight in grams.
  • Air Volume of a Rectangular Room Calculator
    Calculate the air volume of a rectangular room in cubic metres from its length, width and height. Free, instant, and great for HVAC and ventilation sizing.

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