Concrete Patch Calculator

Calculate patching compound for subfloor repairs.

Number of items or instances.
Distance across a circle through its center.
inches
Measurement of how deep something extends.
inches

Results

Patch Compound:
Calculated patch compound based on your inputs.
-lbs
10 lb Bags:
Calculated 10 lb bags based on your inputs.
-bags
Reference: NWFA Standards.