Concrete Calculator: Cubic Yards & Bags
Your numbers
What are you pouring?
Slab, patio, driveway or walkway
Footing or trench
Wall
Round column, pier or post hole
Solid steps
Circular slab or pad
Hollow tube or ring (circular wall)
Curb and gutter
Length
ft
Width
ft
Thickness
in
Patio or walkway: 4 in. Driveway or garage floor: 5–6 in.
Footing length
ft
Footing width
in
Footing depth
in
Wall length
ft
Wall height
ft
Wall thickness
in
Diameter
in
Height / depth
ft
Number of columns / holes
Number of steps
Step width
ft
Riser (height)
in
Tread (depth)
in
Diameter
ft
Thickness
in
Outer diameter
in
Inner diameter
in
Length / height
ft
Curb depth (width)
in
Curb height
in
Gutter width
in
Flag thickness
in
Curb length
ft
Waste / over-order
%
Ready-mix price per yd³
$
Optional — for the cost estimate.
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Yards And Bags Calculator
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