Asphalt Tonnage Formula:
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Definition: This calculator converts asphalt area in square yards to weight in tons based on the depth of asphalt.
Purpose: It helps construction professionals and paving contractors estimate asphalt quantities needed for projects.
The calculator uses the formula:
Where:
Explanation: The area is multiplied by depth and standard asphalt weight, then converted from pounds to tons.
Details: Accurate tonnage estimation ensures proper material ordering, cost control, and project planning for paving projects.
Tips: Enter the area in square yards and depth in inches. Both values must be > 0.
Q1: Why 110 lbs per square yard per inch?
A: This is the standard weight for hot mix asphalt, though actual weight may vary slightly based on mix design.
Q2: How do I measure the area?
A: Calculate length × width in yards (1 yard = 3 feet) or use our Area Calculator tool.
Q3: What's a typical asphalt depth?
A: Residential driveways typically use 2-3 inches, while roads may use 4+ inches depending on traffic.
Q4: Does this include compaction factor?
A: The 110 lb factor already accounts for compacted asphalt. No additional compaction factor is needed.
Q5: How do I account for waste?
A: Consider adding 5-10% to the calculated tonnage for project contingencies and waste.