Asphalt Calculator

Estimate exactly how much asphalt you need for your driveway, road, or parking lot in tons or tonnes along with total cost using length, width, depth, and live pricing in a premium experience by Online Tools.

Driveway
Driveway
Parking Lot
Road / Street
Highway / Heavy Load
Walking Path
Custom Project
Feet & Inches (US)
Feet & Inches (US)
Meters & Centimeters
Standard Hot Mix (145 lb/ft³)
Standard Hot Mix (145 lb/ft³)
Dense Graded (148 lb/ft³)
Porous Asphalt (130 lb/ft³)
Recycled (RAP) (140 lb/ft³)
Driveways typically use 2 inches of asphalt over a 4-inch gravel base. We auto-suggest the right depth per project type — you can override anytime.

Total Asphalt Needed

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About This Tool

The Asphalt Calculator by Online Tools helps homeowners and contractors estimate the exact tonnage and cost of asphalt needed for any paving project from a small walking path to a full driveway, parking lot, or stretch of road. It uses real industry density figures, recommended depths per project type, and a built-in waste factor so your order matches what crews actually pour on site.

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