Asphalt Volume Formula:
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Definition: This calculator estimates the volume of asphalt needed in cubic yards based on length, width, and depth measurements.
Purpose: It helps construction professionals and homeowners determine how much asphalt is required for paving projects.
The calculator uses the formula:
Where:
Explanation: The formula calculates cubic feet first (L × W × D), then converts to cubic yards by dividing by 27 (since 1 cubic yard = 27 cubic feet).
Details: Accurate volume estimation ensures proper material ordering, cost control, and project planning for driveways, parking lots, and roadways.
Tips: Enter the project area's length and width in feet, and depth in inches. All values must be > 0.
Q1: Why divide by 27 in the formula?
A: There are 27 cubic feet in 1 cubic yard, so this conversion gives the volume in standard paving measurement units.
Q2: What's a typical asphalt depth for driveways?
A: Residential driveways typically use 2-3 inches of asphalt, while commercial areas may use 4+ inches.
Q3: How do I convert cubic yards to tons?
A: Multiply cubic yards by 2.025 (average weight of 1 cubic yard of asphalt). Our Asphalt Tonnage Calculator can help.
Q4: Should I include compaction in my calculations?
A: This calculator gives loose volume. For compacted volume, add 5-10% to your total.
Q5: How do I measure irregular areas?
A: Divide into rectangular sections, calculate each separately, then sum the volumes.