Asphalt Calculator
Calculate asphalt needed for driveways, parking lots, and roads
💡 Anyone who clicks this link will see the same calculation values
📚 Examples, Rules & Help
⚡Quick Examples - Try These Calculations
⚙️How It Works
Area
Area = Length × Width (A = l × w). Calculate the surface area by multiplying length times width. All measurements are converted to feet for consistency.
Volume
Volume = Area × Depth (V = A × d). Multiply the surface area by the asphalt depth to get total cubic feet of material needed.
Cubic Yards
Cubic Yards = Volume ÷ 27 (CY = V ÷ 27). Convert cubic feet to cubic yards by dividing by 27, since there are 27 cubic feet in one cubic yard.
Weight
Weight = Cubic Yards × 2.4 tons (W = CY × 2.4). Asphalt weighs approximately 2.4 tons per cubic yard, so multiply cubic yards by 2.4 to get total tons needed.
📏Unit Conversions
multiply by 12
5 ft = 5 × 12 = 60 in
multiply by 3
2 yd = 2 × 3 = 6 ft
multiply by 3.28
5 m = 5 × 3.28 = 16.4 ft
multiply by 27
2 CY = 2 × 27 = 54 CF
multiply by 2.4
3 CY = 3 × 2.4 = 7.2 tons
🌍Real-World Applications
Residential Driveways
Calculate asphalt needed for home driveways and walkways.
Tips:
- • Standard depth is 2-3 inches for driveways
- • Add 5-10% extra for waste and edge trimming
- • Consider proper base preparation before laying asphalt
Parking Lots
Determine asphalt requirements for commercial parking areas.
Tips:
- • Heavy traffic areas need 4-6 inch depth
- • Plan for proper drainage and slope
- • Include line striping and markings in project scope
Road Resurfacing
Calculate overlay thickness for road maintenance projects.
Tips:
- • Overlay depth typically 1.5-2 inches
- • Remove existing damaged areas first
- • Consider traffic control during construction
💡Planning Tips & Best Practices
Preparation Best Practices
- •Ensure proper base preparation and compaction
- •Install adequate drainage systems
- •Plan for proper slope (2% minimum for drainage)
- •Check local building codes and permit requirements
Material Considerations
- •Choose appropriate asphalt mix for your climate
- •Consider traffic load when selecting thickness
- •Order 5-10% extra material for waste allowance
- •Schedule delivery during favorable weather conditions
Installation Tips
- •Coordinate with utility companies before excavation
- •Rent or hire proper compaction equipment
- •Plan for traffic control if needed
- •Allow proper curing time before heavy use
❓Frequently Asked Questions
How thick should asphalt be?
Residential driveways typically need 2-3 inches, while commercial areas and roads require 4-6 inches depending on traffic load.
How much does asphalt weigh?
Asphalt weighs approximately 2.4 tons per cubic yard. This calculator uses this standard weight for accurate estimates.
How long does asphalt last?
Properly installed asphalt can last 15-30 years with regular maintenance, depending on climate, usage, and quality of installation.
🎯Common Use Cases
🏠 🏠 Residential Projects
- • Driveways
- • Walkways
- • Patios
- • Basketball courts
🏢 🏢 Commercial Projects
- • Parking lots
- • Loading docks
- • Access roads
- • Equipment pads
🛣️ 🛣️ Infrastructure
- • Road resurfacing
- • Bike paths
- • Sidewalks
- • Airport runways