How to Calculate Asphalt Cubic Yards

Asphalt Volume Formula:

\[ V_{cy} = \frac{L \times W \times D}{27} \]

Asphalt Volume (cu yd):

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1. What is an Asphalt Cubic Yards Calculator?

Definition: This calculator estimates the volume of asphalt needed in cubic yards based on length, width, and depth measurements in feet.

Purpose: It helps contractors, engineers, and DIYers determine how much asphalt is required for paving projects.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ V_{cy} = \frac{L \times W \times D}{27} \]

Where:

\( V_{cy} \) — Volume of asphalt (cubic yards)
\( L \) — Length (feet)
\( W \) — Width (feet)
\( D \) — Depth (feet)

Explanation: The formula converts cubic feet to cubic yards by dividing by 27 (since 1 cubic yard = 27 cubic feet).

3. Importance of Asphalt Volume Calculation

Details: Accurate volume estimation ensures proper material ordering, cost control, and project planning for paving jobs.

4. Using the Calculator

Tips: Enter the length, width, and depth in feet. All values must be > 0. For irregular areas, divide into rectangular sections.

5. Frequently Asked Questions (FAQ)

Q1: Why divide by 27 in the formula?
A: There are 27 cubic feet in 1 cubic yard, so dividing by 27 converts cubic feet to cubic yards.

Q2: How do I measure depth for asphalt?
A: Measure the compacted thickness. For new projects, this is typically 2-4 inches (0.17-0.33 ft) for driveways.

Q3: Should I include compaction factor?
A: This calculator gives loose volume. For compacted asphalt, multiply by 0.9 (10% compaction factor).

Q4: How do I calculate weight from volume?
A: Multiply cubic yards by 2.025 (typical asphalt density in tons/cu yd).

Q5: What about irregular shapes?
A: Divide into rectangles, calculate each separately, then sum the volumes.