Free Asphalt Calculator Online
Determine volume and tonnage of asphalt or bitumen needed to cover driveways, parking lots, and roadways.
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Estimating Paving Material Requirements
Asphalt is a durable, flexible paving solution. Calculating the required tonnage ensures you order the correct amount of material from the hot-mix plant, avoiding costly delivery delays or excess waste.
Frequently Asked Questions (FAQ)
How do I calculate asphalt tonnage?
Asphalt tonnage is calculated by taking the volume of the space in cubic feet (Length * Width * Thickness/12), multiplying by asphalt density (typically 145 lbs/cu ft), and dividing by 2,000.
What is the standard density of compacted asphalt?
Compacted hot-mix asphalt (HMA) has a standard density of roughly 145 to 150 pounds per cubic foot (lbs/cu ft).
How thick should a residential asphalt driveway be?
For residential driveways, a compacted asphalt thickness of 2 to 3 inches over a stable gravel subbase is standard.
Are bitumen and asphalt the same?
In many regions, bitumen refers to the sticky binder itself, while asphalt (or asphalt concrete) refers to the mixture of bitumen and aggregate stones.
Should I add a waste percentage to my estimate?
Yes, adding 5% to 10% extra is standard to cover spills, compaction variances, and irregular borders.