Concrete Block Calculator
Wall length
ft
inch
yd
m
Wall height
ft
inch
m
Block size
8 × 8 × 16 in (standard CMU)
4 × 8 × 16 in (half height)
12 × 8 × 16 in (12 in wide)
Openings to deduct
sq ft
Waste allowance
percent
Fill the cores
No
Yes, every core
Grout poured into the block cavities, with rebar, for a structural wall.
Price per block
usd
Blocks to order
378 blocks
Show the work
Concrete Block Calculator
by Rule Calculator