Asphalt Paving Calculator
Determine hot mix asphalt (HMA) tonnage and material costs for driveways, roadways, and parking areas.
How Asphalt Tonnage Is Calculated
Hot Mix Asphalt (HMA) density averages 145 to 148 lbs per cubic foot when fully compacted:
Volume (Cubic Feet) = Area (sq ft) × (Compacted Thickness in Inches / 12)
Weight (Pounds) = Volume (cu ft) × 145 lbs/cu ft
Tons = Weight (lbs) / 2,000 lbs
Always add a 5% waste factor to allow for irregularities in the aggregate base course and hand work around edges and curbs.
Frequently Asked Questions
How many square feet does 1 ton of asphalt cover?
At a standard 2-inch compacted depth, 1 ton of asphalt covers approximately 80 to 82 square feet. At 3 inches, it covers roughly 54 square feet.
What temperature must hot mix asphalt be when laid?
Hot mix asphalt arrives on the job site between 275°F and 300°F and must be fully compacted before cooling below 175°F (the cessation temperature).
What is the difference between binder course and wearing course?
Binder course uses larger 3/4" aggregate for structural load bearing. The surface wearing course uses finer 3/8" or 1/2" aggregate for a smooth, waterproof finish.