Sand Weight Formula:
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Definition: This calculator estimates the weight of sand needed for paver projects based on area, depth, and sand density.
Purpose: It helps landscapers and DIYers determine how much sand is required for paver base preparation.
The calculator uses the formula:
Where:
Explanation: The formula calculates volume (A × D), converts to weight (× ρ), then converts pounds to tons (÷ 2000).
Details: Proper sand base ensures level pavers, proper drainage, and prevents shifting or settling over time.
Tips: Enter the area in square feet, depth in feet (default 0.167 ft = 2 inches), and density (default 100 lb/ft³ for typical sand). All values must be > 0.
Q1: What's the typical depth for paver sand base?
A: Usually 2 inches (0.167 ft), but may vary based on project requirements.
Q2: Why is sand density typically 100 lb/ft³?
A: This is average for masonry sand. Wet sand can be heavier (120+ lb/ft³).
Q3: How do I measure the area for irregular shapes?
A: Break into rectangles, calculate each, then sum the areas.
Q4: Should I include extra for compaction?
A: The calculator gives exact volume needed. Consider adding 5-10% extra for compaction and leveling.
Q5: How many bags of sand will I need?
A: Divide total tons by bag size (typically 0.5 or 1 cubic foot bags).