Polymeric Sand Calculator
Estimate polymeric joint sand needed between paving units.
Step 1: Units
Step 2
Enter project measurements
Use decimals if needed (e.g. 3.5).
Step 3
How to use this calculator
Enter area and average joint depth/width assumptions.
What the math is doing
Bags = ceil((sq ft × (1+waste)) ÷ coverage per bag).
Frequently asked questions
Wide joints?
Lower coverage per bag.
Wet pavers?
Follow activation steps exactly.
Haze?
Plan wash timing per label.
Temperature?
Install within manufacturer ranges.