CalculationTime

Asphalt Calculator

Estimate asphalt tonnage from paving length, width and compacted depth, with cubic yards, short tons, metric tonnes, waste allowance, cost estimate and a printable paving quote note.

Live math canvas

Your numbers, formula and explanation together

Asphalt Calculator: 13.65 short tons. 60 ft × 12 ft × 3 in (0.25 ft) × 1 section(s) = 6.6667 yd³ base · 7 yd³ with 5% allowance · density 3,900 lb/yd³ · 12.383 metric tonnes · estimated material cost 1,638.00

Formula applied

The exact method behind this answer

CalculationTime keeps the method visible so the number can be checked instead of blindly trusted.

Depth feet = compacted depth inches ÷ 12. Base cubic feet = length feet × width feet × depth feet × number of sections. Base cubic yards = base cubic feet ÷ 27. Order cubic yards = base cubic yards × (1 + waste percent ÷ 100). Short tons = order cubic yards × compacted density lb/yd³ ÷ 2,000. Metric tonnes = short tons × 0.90718474. Cost estimate = short tons × price per ton.
  1. Apply the formulaDepth feet = compacted depth inches ÷ 12. Base cubic feet = length feet × width feet × depth feet × number of sections. Base cubic yards = base cubic feet ÷ 27. Order cubic yards = base cubic yards × (1 + waste percent ÷ 100). Short tons = order cubic yards × compacted density lb/yd³ ÷ 2,000. Metric tonnes = short tons × 0.90718474. Cost estimate = short tons × price per ton.13.65 short tons60 ft × 12 ft × 3 in (0.25 ft) × 1 section(s) = 6.6667 yd³ base · 7 yd³ with 5% allowance · density 3,900 lb/yd³ · 12.383 metric tonnes · estimated material cost 1,638.00

Your live breakdown

Current inputs in the calculation

These values come from the controls above and update when the calculator changes.

Paving length
60 ft
Measure the driveway, patch, parking bay or lane section length in feet. Split irregular paving into sections.
Paving width
12 ft
Use the average paved width for this rectangular section.
Compacted asphalt depth
3 in
Enter the finished compacted mat thickness, not loose truck depth.
Matching sections
1
Use this when several matching rectangles share the same depth.
Waste / yield allowance
5 %
Allowance for edge trimming, handwork, irregular shape, yield variation and ordering margin.
Compacted density
3,900 lb/yd³
A planning density near 3,900 lb/yd³ is common for hot-mix asphalt estimates; use supplier or job-mix data when known.
Asphalt price
120 $/short ton
Optional material-only price before delivery, tack coat, base prep, labour, equipment, minimums or tax.

Resulting answer

13.65 short tons

60 ft × 12 ft × 3 in (0.25 ft) × 1 section(s) = 6.6667 yd³ base · 7 yd³ with 5% allowance · density 3,900 lb/yd³ · 12.383 metric tonnes · estimated material cost 1,638.00

Answer
13.65 short tons
Live support
60 ft × 12 ft × 3 in (0.25 ft) × 1 section(s) = 6.6667 yd³ base · 7 yd³ with 5% allowance · density 3,900 lb/yd³ · 12.383 metric tonnes · estimated material cost 1,638.00

Assumptions used

What this answer assumes

Best for driveway overlays, parking pads, pothole patches, small private-road sections, contractor quote checks and classroom construction math where compacted depth, density and tonnage need to stay auditable.

  • The calculator treats each paving area as a rectangular section with a uniform compacted asphalt depth.
  • Depth is entered as compacted finished thickness. Loose truck volume, rolling, compaction, base preparation and lift design are separate job questions.
  • Density is editable because asphalt mix type, aggregate, binder content and compaction can change tonnage materially.
  • The allowance is shown separately so edge trimming, yield variation, handwork and ordering margin do not hide the measured volume.
  • This is a quantity and quote note only. Pavement design, drainage, subgrade, lift thickness, compaction targets, traffic loading and local specifications need contractor or engineer review.

Master’s Tip

How to use the result well

Master’s Tip: print the compacted depth and density beside the tonnage. Asphalt is usually bought by weight, but the job is measured by area and depth, so the density assumption is the bridge between the driveway and the truck ticket.

Printable record

What belongs in the saved calculation

Save the inputs, result, formula, assumptions, page URL and date together so the calculation can be reviewed later.

Paving length
60 ft
Measure the driveway, patch, parking bay or lane section length in feet. Split irregular paving into sections.
Paving width
12 ft
Use the average paved width for this rectangular section.
Compacted asphalt depth
3 in
Enter the finished compacted mat thickness, not loose truck depth.
Matching sections
1
Use this when several matching rectangles share the same depth.

Embeddable calculator

Embed this calculator

Copy a clean iframe version with the required CalculationTime attribution link built in.

Formula

Depth feet = compacted depth inches ÷ 12. Base cubic feet = length feet × width feet × depth feet × number of sections. Base cubic yards = base cubic feet ÷ 27. Order cubic yards = base cubic yards × (1 + waste percent ÷ 100). Short tons = order cubic yards × compacted density lb/yd³ ÷ 2,000. Metric tonnes = short tons × 0.90718474. Cost estimate = short tons × price per ton.

Worked example

For one 60 ft by 12 ft driveway section at 3 inches compacted depth, depth = 3 ÷ 12 = 0.25 ft. Base volume = 60 × 12 × 0.25 = 180 ft³, or 6.667 yd³. With 5% allowance, order volume is 7.0 yd³. At 3,900 lb/yd³, that is about 13.65 short tons.

Professional note

Master’s Tip: print the compacted depth and density beside the tonnage. Asphalt is usually bought by weight, but the job is measured by area and depth, so the density assumption is the bridge between the driveway and the truck ticket.

Regional and unit assumptions

Standard or basis: rectangular volume arithmetic with 27 cubic feet per cubic yard, 2,000 pounds per US short ton and 1 short ton = 0.90718474 metric tonnes. Use local asphalt producer, paving contractor, job-mix formula or project specification data for real density, lift thickness and compaction requirements.

Assumptions and limitations

Methodology & Accuracy

How this calculator is checked

CalculationTime pages are built around visible arithmetic: the formula, assumptions, worked example and practical limitations are shown so the result can be checked rather than simply trusted.

Formula used

Depth feet = compacted depth inches ÷ 12. Base cubic feet = length feet × width feet × depth feet × number of sections. Base cubic yards = base cubic feet ÷ 27. Order cubic yards = base cubic yards × (1 + waste percent ÷ 100). Short tons = order cubic yards × compacted density lb/yd³ ÷ 2,000. Metric tonnes = short tons × 0.90718474. Cost estimate = short tons × price per ton.

Standard or basis

Standard or basis: rectangular volume arithmetic with 27 cubic feet per cubic yard, 2,000 pounds per US short ton and 1 short ton = 0.90718474 metric tonnes. Use local asphalt producer, paving contractor, job-mix formula or project specification data for real density, lift thickness and compaction requirements.

Where a calculator follows a named legal, trade or industry standard, that standard is cited visibly. Otherwise the page uses transparent general arithmetic and states its limits.

Master's Tip

Master’s Tip: print the compacted depth and density beside the tonnage. Asphalt is usually bought by weight, but the job is measured by area and depth, so the density assumption is the bridge between the driveway and the truck ticket.

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Questions

How do I calculate asphalt tonnage?

Multiply paving length by width by compacted depth to get cubic feet, divide by 27 for cubic yards, then multiply by compacted density and divide by 2,000 to estimate short tons.

What asphalt density should I use?

Use the density supplied by the asphalt producer, contractor or project specification when available. The default is a planning value only and should be replaced for ordered work.

Should asphalt depth be loose or compacted?

Use compacted finished depth for the calculator. Loose placement depth and compaction behavior are controlled by mix, equipment, lift thickness and contractor practice.

How much extra asphalt should I order?

Small rectangular jobs may use a modest allowance, while irregular edges, handwork, patches and minimum delivery quantities may need more. Keep the allowance visible before ordering.

What should I print for an asphalt quote?

Print the length, width, compacted depth, number of sections, density, base cubic yards, waste allowance, short tons, price, formula, assumptions, page URL, date and site notes.

Calculation note

Asphalt estimating links geometry to weight. A driveway is measured as length, width and compacted depth, but asphalt plants and truck tickets usually work in tons. A good record keeps the density assumption visible so the conversion can be challenged before money is spent.

Paving starts as a measured volume

Length, width and compacted thickness describe the finished mat volume. That geometric quantity is the safest starting point for a homeowner, estimator or student.

Tonnage depends on density

Asphalt mix is bought and hauled by weight. The calculator therefore makes density an input rather than hiding it, because supplier mix data and compaction targets can change the final tonnage.

A printable quote note separates arithmetic from pavement design

The printout is useful for supplier calls and quote comparisons, but it does not decide base depth, drainage, traffic loading, lift design or local paving specification requirements.

Sources and further readingNIST Handbook 44 Appendix C — General Tables of Units of MeasurementBIPM — The International System of UnitsNational Asphalt Pavement Association — asphalt pavement basics