Slab Concrete Pour Calculator

➔ Slab Pour Calculator
➔ Footing Pour Calculator
➔ Circular Volume Calculator

Slab Pour Calculator

Enter values of length, width and depth for each dimension which will result to display cubic yards for individual dimensions and total cubic yards.


Dimension 1:

Length Ft.
Width Ft.
Depth In.
Cubic Yards

Dimension 2:

Length Ft.
Width Ft.
Depth In.
Cubic Yards

Dimension 3:

Length Ft.
Width Ft.
Depth In.
Cubic Yards

Dimension 4:

Length Ft.
Width Ft.
Depth In.
Cubic Yards
Total Cubic Yards:

Footing Pour Calculator

Enter values of length, width and depth which will result to display cubic yards and total cubic yards.


Dimension:

Length Ft.
Width Ft.
Depth In.
Cubic Yards
Total Cubic Yards:

Circular Volume Calculator

Enter values of daimeter, depth and quantity which will result to display cubic yards and total cubic yards.


Dimension:

Diameter
Feet
Depth
Feet

Quantity
Cubic Yards
Inches
Inches
Total Cubic Yards:

Concrete Slab Volume Calculation (Manual)

To calculate the volume of concrete needed for a slab:

  1. Measure the dimensions:

    • Length (in meters or feet)
    • Width (in meters or feet)
    • Thickness (in meters or feet)

  2. Use the formula:

    Volume=Length×Width×Thickness

    For example, for a slab:

    • Length = 5 meters
    • Width = 4 meters
    • Thickness = 0.15 meters (or 15 cm)

    The calculation would be:

    Volume=5×4×0.15=3 cubic meters

Manual Slab Pour Calculation

To calculate how much concrete you’ll need for your slab, follow these simple steps:

  1. Measure the Slab:

    • Length (L): Measure in meters or feet.
    • Width (W): Measure in meters or feet.
    • Thickness (T): Measure in meters or feet.

  2. Use the Formula:

    Volume (m³)=Length (m)×Width (m)×Thickness (m)

    Example:

    • Length = 5 meters
    • Width = 4 meters
    • Thickness = 0.15 meters (or 15 cm)
    Volume=5 m×4 m×0.15 m=3 m³

    This means you will need 3 cubic meters of concrete.

How to Use Online Calculators

  1. Enter the dimensions of your slab (length, width, thickness).
  2. Select your concrete mix (for a standard mix, it’s typically a 1:2:3 ratio).
  3. The calculator will give you the volume in cubic meters and the material quantities needed (cement, sand, gravel).

Additional Tips:

  • Order extra concrete: It’s a good idea to order a little extra (about 10% more) to account for spillage or miscalculations.
  • Thickness: For thicker slabs (e.g., for foundations or heavy-duty floors), adjust the thickness accordingly.