Concrete Block Calculator & Estimator - CEMEX USA

Concrete Block Calculator & Estimator

Use the block calculators below to calculate the amount of materials needed.

Block required

Length (ft):
Height (ft):
Total Block Required =

(add approx. 5% to the total for waste)

Sand amount needed for block count

Block count:
Sand (tons) Required =

(add ½ yard to the total amount you will need)

Block fill

Block count:
Block Size
6" 8" 12"
Cubic Yard Required =

(add ½ yard to the total amount you will need)

Mortar bags needed for block count

Block count:
Mortar Bags Required =

(add approx. 5% to the total for waste)

Wall reinforcing (Ladder or Truss type)

Block count:
L.F. Type
16" 24"
Linear Feet Required =

(add approx. 5% to the total for waste)

Zonolite type fill

Wall (sq ft)
Block Size
8 inch 12 inch
Bags Required =

(add approx. 5% to the total for waste)