Concrete Slabs - Volume Estimates

Estimate required concrete volume per sq. ft. using slab dimensions and depth. Required concrete is calculated in cubic yards (cy) using the formula: v = 0.0031 × l × w × t

Calculator

Inputs

Slab Length (ft)

Slab Width (ft)

Slab Depth (in)

Results

Required Concrete Volume-- cy

Required Concrete Volume-- cu.ft.

Depth (in)	Volume (cy/sq.ft.)
2	0.006
4	0.012
6	0.019
8	0.024
10	0.031

Depth (in)	Area (sq.ft.)
2	162
3	108
4	81
5	65
6	54
7	46.3
8	40.5
9	36
10	32.4
11	29.5
12	27