Asphalt Volume Formula:
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Definition: This calculator estimates the volume of asphalt needed based on length, width, and depth measurements.
Purpose: It helps construction professionals and DIYers determine how much asphalt is required for paving projects.
The calculator uses the formula:
Where:
Explanation: The formula calculates the three-dimensional space that needs to be filled with asphalt.
Details: Accurate volume calculation ensures proper material ordering, cost estimation, and project planning.
Tips: Enter the length, width, and depth in feet. All values must be > 0. For irregular areas, divide into rectangular sections.
Q1: How do I convert cubic feet to tons?
A: Multiply volume by asphalt density (typically 145 lbs/ft³) and divide by 2000 lbs/ton.
Q2: What's a typical asphalt depth?
A: For driveways, 2-3 inches (0.17-0.25 ft); for roads, 3-4 inches (0.25-0.33 ft).
Q3: Should I include compaction factor?
A: Asphalt compacts about 5-10% during installation. Consider adding this to your volume.
Q4: How do I measure irregular areas?
A: Divide into rectangular sections, calculate each, then sum the volumes.
Q5: Does this include waste or overage?
A: No, consider adding 5-10% to the calculated volume for project contingencies.