Slab + Footings Calculator
Calculate a monolithic rectangular slab with continuous thickened perimeter footings as one concrete pour.
Slab + Footing Dimensions
Plan View
Section View
L = Length
W = Width
T = Slab Thickness
FW = Footing Width FD = Total Footing Depth
FW = Footing Width FD = Total Footing Depth
Enter Measurements
ft
in
ft
in
in
in
in
Footing depth is measured from the top of the slab to the bottom of the footing. The calculator subtracts the slab thickness so overlapping concrete is not counted twice.
%
Results
Slab Concrete
0.000
yd³
Additional Footing Concrete
0.000
yd³
Total Concrete Volume
0.00
ft³
Calculated Total
0.000
yd³
Waste / Overrun
0.000
yd³
Quantity
1
pour
Estimated Concrete Order
0.000
yd³
The footing result includes only the additional concrete below the slab thickness. Perimeter corners are counted once. Confirm dimensions, minimum order requirements and ordering increments before ordering concrete.