Concrete Block Calculator
Estimate concrete masonry units (CMUs), blocks per square foot, mortar bags, and total cost for block walls.
LIVE CALCULATION
Blocks Needed
189
Concrete blocks · amount to purchase
+9 blocks estimated wastage (5%)
Project Summary
Wall Area-
Blocks per Square Foot-
Block Size-
Mortar (60 lb bags)-
Cost Estimate
By Block-
By Mortar Bag (60 lb)-
Estimated Total-
Calculation Assumptions
Block SizeNot specified
Mortar Joint-
Blocks per sq ft-
Waste Percentage-
Mortar YieldNot specified
Pricing BasisNot specified
Actual material requirements may vary by block size, joint thickness, mortar type, wastage, and job conditions. Openings like doors and windows are not deducted.
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