Asphalt Calculator: Tonnage & Cost Estimator

Precise asphalt calculations for your paving projects

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Rectangular Area
Rectangular Area
Circular Area
Driveway
Parking Lot
Custom Area
Thickness: 50mm

Enter the full length of the rectangular area. For better accuracy, measure the longest dimension.

Enter the width of the rectangular area, perpendicular to the length measurement.

Asphalt Material Properties

Select the appropriate asphalt type for your project:

  • Hot Mix: Most common, best for high-traffic areas
  • Warm Mix: Lower emissions, good for most applications
  • Cold Mix: Best for repairs, can be applied without heating
  • Recycled: Environmentally friendly option
  • Porous: Allows water drainage, environmentally beneficial

Recommended thickness by project type:

  • Driveways: 50-75mm (2-3 inches)
  • Parking Lots: 75-100mm (3-4 inches)
  • Roads: 100-150mm (4-6 inches)

Recommended wastage percentage:

  • Simple shapes with good access: 5%
  • Complex shapes or difficult access: 10%
  • Very intricate projects: 15%
%

Regional Cost Adjustment

Regional price factor: 1.0x

Calculating...

Asphalt Calculation Results

Total Area

0.00

Asphalt Volume

0.000

Asphalt Tonnage

0.00

Asphalt Cost Estimate

Total: $0.00

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Asphalt Calculation Breakdown

Input Values
    Area Calculation
      Volume Calculation
        Weight Calculation
          Cost Calculation

            Result Precision

            Related Calculators

          • Hot Mix Asphalt Calculator
          • Parking Lot Calculator
          • Driveway Calculator
          • Tonnage Calculator
          • How To Calculate Asphalt

            • Project Templates

            Residential Driveway

            12ft × 40ft, 2" thick Hot Mix

            Small Parking Lot

            50ft × 100ft, 3" thick Hot Mix

            Basketball Court

            94ft × 50ft, 2" thick Hot Mix

            Walking Path

            4ft × 500ft, 2" thick Porous

            How to Calculate Asphalt Needed

            1

            Measure Your Area

            Measure the length and width of your rectangular area in feet or meters. For irregular shapes, break down into simple geometric shapes and calculate each separately.

            2

            Determine Asphalt Thickness

            Standard residential driveways typically require 2-3 inches (50-75mm) of asphalt. Commercial parking lots may need 3-4 inches (75-100mm) or more depending on expected traffic.

            3

            Calculate Volume

            Multiply area by thickness to get volume (cubic feet or cubic meters). Our asphalt calculator handles these calculations automatically.

            4

            Convert to Tonnage

            Hot mix asphalt typically weighs about 145 pounds per cubic foot (2320 kg/m³). The asphalt tonnage calculator converts volume to tons based on density.

            Need precise asphalt calculations?

            Use our free asphalt calculator tool above to get exact tonnage and cost estimates for your project.

            Asphalt Types & Density Values

            Hot Mix Asphalt

            Density: 2400 kg/m³ (150 lb/ft³)

            Use: Roads, parking lots, driveways

            Durability: High

            Ideal For: High-traffic areas, permanent installations

            Warm Mix Asphalt

            Density: 2350 kg/m³ (147 lb/ft³)

            Use: Energy-efficient paving

            Durability: Medium-High

            Ideal For: Environmentally conscious projects, cooler weather paving

            Cold Mix Asphalt

            Density: 2200 kg/m³ (137 lb/ft³)

            Use: Patching, repairs, temporary surfaces

            Durability: Medium

            Ideal For: Quick repairs, low-traffic areas, DIY projects

            Recycled Asphalt

            Density: 2250 kg/m³ (140 lb/ft³)

            Use: Base layers, eco-friendly projects

            Durability: Medium-High

            Ideal For: Sustainable construction, cost-effective projects

            Related Asphalt Calculators

            Asphalt Calculator FAQ

            How accurate is this asphalt calculator?

            Our asphalt tonnage calculator provides estimates with approximately 90-95% accuracy when all measurements and density values are entered correctly. For precise calculations, we recommend adding 5-10% extra material for waste.

            How do I calculate how much asphalt I need for a driveway?

            To calculate asphalt needed for a driveway, measure the length and width in feet, multiply to get square footage, then multiply by the depth in feet to get cubic feet. Convert to tons by multiplying cubic feet by 0.0725 (for hot mix asphalt). Our driveway asphalt calculator performs these calculations automatically.

            What is the difference between asphalt and blacktop?

            Asphalt and blacktop are similar materials made from crushed stone and bitumen. The main difference is that blacktop is heated to higher temperatures (around 300°F) than asphalt (250°F) and contains more crushed stone. Both can be calculated using our blacktop calculator or asphalt calculator.

            How much does asphalt cost per ton?

            Asphalt typically costs between $85-$150 per ton for hot mix asphalt, depending on your location, oil prices, and the specific mix type. Use our asphalt cost calculator to estimate the total material cost for your project.

            How many square feet does a ton of asphalt cover?

            A ton of asphalt covers approximately 80 square feet at 2 inches thick or 53 square feet at 3 inches thick. Our asphalt tonnage calculator can help you determine exact coverage based on your specific measurements and thickness.

            Can I save my calculation results for later reference?

            Yes, you can save your calculations by clicking the "Save" button in the results panel. Saved projects are stored locally on your device and can be accessed anytime from the "Saved Projects" option in the header.

            How do I export my calculation results?

            You can export your calculation results as PDF or CSV by clicking the respective export buttons in the results panel. PDFs include all calculation details and are ideal for printing, while CSV exports are useful for importing data into spreadsheet software.

            What currency options are available for cost calculations?

            Our calculator supports multiple currencies including USD, EUR, GBP, CAD, AUD, and INR. You can change your preferred currency using the selector in the top right corner of the page. All cost calculations will automatically update to reflect your selected currency.

            Keyboard Shortcuts

            Alt + C
            Calculate
            Alt + S
            Save Project
            Alt + E
            Export as PDF
            Alt + D
            Toggle Dark Mode
            Tab
            Navigate Form Fields
            Alt + 1-5
            Switch Calculation Tabs
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