How to Calculate Asphalt Tonnage
To calculate how much asphalt you need, use the standard formula: (Length x Width x Depth) x Density.
1. Calculate Volume in Cubic Feet (L x W x Depth in Feet).
2. Multiply by Asphalt Density (Standard is 145 lbs/cu ft).
3. Divide by 2,000 to get Tons.
Common Projects & Thickness
Residential Driveways: Typically require 2-3 inches of compacted asphalt.
Commercial Parking Lots: Usually require 3-5 inches for heavy traffic areas.
Road Pavement: Requires 4-6 inches depending on traffic volume.
Factors Affecting Asphalt Cost
1. Material Type: Hot mix vs cold patch vs porous asphalt
2. Regional Prices: Varies by location and season
3. Project Size: Larger projects often get bulk discounts
4. Preparation Work: Base preparation and grading requirements