CalcBrew.com Asphalt Calculator

Free tool to estimate asphalt tonnage for paving projects

What is an Asphalt Calculator?

An asphalt calculator is a simple tool that helps you estimate the amount of asphalt needed for paving projects, such as driveways, roads, parking lots, or commercial surfaces. By entering the dimensions of your project—length, width, and thickness—it calculates the asphalt tonnage, volume, and weight required, saving time and reducing waste. The CalcBrew.com paving calculator uses a standard asphalt density (145 lbs/cubic foot) to provide accurate estimates for hot mix asphalt projects.

Try the calculator now or check FAQs for more details.

How to Use the Asphalt Calculator

Follow these easy steps to calculate asphalt for your paving project with CalcBrew.com:

Start calculating now or visit CalcBrew.com for more tools.

Calculate Asphalt Needed

Enter dimensions to estimate asphalt for your paving project.

Asphalt Calculator FAQs

What does this asphalt calculator do?

It estimates asphalt tonnage, volume, and weight for paving projects based on length, width, and thickness.

What units should I use for the paving calculator?

Enter length and width in feet and thickness in inches. The tool converts units automatically.

How accurate is the asphalt tonnage estimate?

It uses a standard density (145 lbs/cubic foot). Actual needs may vary due to compaction (~10%) or surface conditions. Order 5–10% extra.

What asphalt thickness is right for my project?

Use 1.5–3 inches for driveways, 2–2.5 inches for light parking lots, 3–4 inches for commercial driveways, or 4–6 inches for heavy roads. Consult a contractor.

Can I calculate asphalt for irregular shapes?

Divide irregular areas into rectangles and sum the results, or use average length and width for an estimate.

Does it support different asphalt types?

It assumes hot mix asphalt (145 lbs/cubic foot). For other types, check density with your supplier.

Can this tool estimate paving costs?

No, but multiply tonnage by local asphalt prices ($50–$150/ton) for a cost estimate. Contact suppliers for quotes.