Landscaping calculator

Gravel driveway calculator

a 50 × 12 ft drive at 4 in compacted depth, 1.4 t/yd³ and 10% waste rounds to 8.2 yd³, about 11.5 tons. In metric, net volume is 5.66 m³.

Formula. L × W × D ÷ 27 × (1 + waste)

Driveway gravel volume and tonnage from length, width, compacted depth and supplier density.

By Feroz Sheikh · Formula LND-GDW-001 v1.0.0 · Tested formula

FormulaLND-GDW-001v1.0.0

Project inputs

Enter your measurements. Switching units converts the same project, including coverage and unit rates. Package yields keep the unit printed beside each field.

Refine measurements and rates at any time. Your current values are included in the material-list PDF.

Calculated result

8.2yd³

Driveway gravel order

FormulaLND-GDW-001

L × W × D ÷ 27 × (1 + waste)

200 ft³

Net volume

11.48 tons

Estimated weight

600 ft²

Area

Planning estimate, not engineering advice. Confirm site measurements and product specifications. Calculation limits.

Gravel driveway: measurement diagram. Measure each dimension in the unit shown beside its input. Thickness is separate from plan dimensions.
Measure each dimension in the unit shown beside its input. Thickness is separate from plan dimensions. View image

Driveway length times width times compacted depth, plus a visible compaction allowance, rounded to the next 0.1 yd³ and converted to tons at the density you enter.

  1. Measure centerline length and average width, including any flare at the street.
  2. Enter compacted depth, not the loose lift. 4 in is a light-vehicle planning figure.
  3. Confirm density with the quarry. Rounded stone, crushed concrete and dense-grade are not the same.

Add your project costs

Enter supplier prices and any labour, equipment or delivery costs. Pick a currency — badges, inputs, and totals follow.

Costs use the bulk-yard, bag or truck-load rate you type. Construclytic does not fetch quarry or nursery prices. Delivery, fabric and edging stay separate lines.

View estimate Quote / invoice Add another item

How this calculator works

A transparent gravel driveway takeoff.

Driveway length times width times compacted depth, plus a visible compaction allowance, rounded to the next 0.1 yd³ and converted to tons at the density you enter.

A gravel drive is area × compacted depth × density, then tons. Decorative river rock and compacted road base do not share that density. Edging and fabric are extras.

Worked example. Example: a 50 × 12 ft drive at 4 in compacted depth, 1.4 t/yd³ and 10% waste rounds to 8.2 yd³, about 11.5 tons.
See the example inputs and calculated result

This separate example uses the calculator's starting values in imperial units. It stays unchanged when you edit the tool above. Example rates, yields and dimensions are assumptions, not recommendations for your project.

Gravel driveway: example inputs
InputExample value
Driveway length50 ft
Driveway width12 ft
Compacted depth4 in
Density1.4 US tons / yd³
Waste factor10 %

Example result: Driveway gravel order — 8.2 yd³.

L × W × D ÷ 27 × (1 + waste)

Use the labelled units above when reproducing this example. To work in metric, switch the calculator to Metric; applicable measurements are converted, while product-specific units remain labelled.

  1. 1. Measure centerline length and average width, including any flare at the street.
  2. 2. Enter compacted depth, not the loose lift. 4 in is a light-vehicle planning figure.
  3. 3. Confirm density with the quarry. Rounded stone, crushed concrete and dense-grade are not the same.

Field notes that change the number

  • Compacted depth is not loose dump depth.
  • Flares at the road are extra area.
  • A second colour or a top-up next year is a new line.

Common mistakes

  • Using mulch-bag math on quarry tons.
  • Ordering by length with no width or depth.
  • Treating this as a pavement section design.

GCC quarries sell tonnes and cubic metres. Switch units; do not convert a US ton ticket in your head after the fact.

Need the broader workflow? Read the landscaping planning guide.

How-to: How to order a gravel driveway

Questions

Questions about gravel driveway

Why not use the generic gravel calculator?

You can. This page exists because “gravel driveway calculator” is how most people search, and the defaults match a drive instead of a landscape bed.

Does this include fabric or edging?

No. Geotextile, timber edge and a compacted subgrade are separate lines.

What is the formula ID?

This gravel driveway calculator publishes formula LND-GDW-001, version 1.0.0. The ID stays on the result and on the estimate line.