Concrete, masonry and foundations

Fill Dirt Calculator

Estimate loose fill required to raise or restore a rectangular area.

Material lineFill Dirt
Allowancefill loads waste factor
Package checkFill Dirt demand first
Volume estimator

Enter project details

The values shown are a worked example, not a recommendation or live price.

Use the current drawing or field dimension for fill loads; rerun the page if that run is split later.

Enter the installed or clear fill loads dimension requested by the label.

Use a field-checked Average depth (in) for this fill loads scope before using the result outside the worksheet.

Count only the fill loads items that share the same measurements and assumptions on this page.

Keep this fill loads Waste or settlement (%) visible as an assumption; it may matter more than the displayed rounding.

Update this fill loads Fill loads yield per unit (cu ft) when supplier data, equipment curves, or crew production changes.

Use a local fill loads rate only when the quote date, scope, and exclusions are known.

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Change the example inputs to match the project.

fill loads: Example output

Worked-input set: Section length (ft) = 12, Section width (ft) = 10, and Average depth (in) = 4.

Calculated output: 1.6 cubic yards.

Even when the fill loads sample looks close, replace every default that controls the result before saving it.

Read the sample fill loads line when checking units. After the sample makes sense, replace Section length (ft) and Fill loads unit cost ($) together so the result does not mix a sample quantity with a project-specific allowance.

What the formula assumes for fill loads

Displayed method: Volume (cubic feet) = length * width * depth / 12 * section count; purchase volume includes waste. Keep the units shown beside each input.

Use actual fill loads dimensions and the usable yield or coverage for the exact product before rounding purchasable units.

Use Section length (ft) as the first fill loads audit point when the result looks unexpectedly high or low.

How to save the takeoff

Before ordering fill loads, compare the rounded amount with supplier packaging, minimum charges, lead time, and return rules.

Check whether Section length (ft) and Section width (ft) describe the same physical condition before trusting the fill loads result.

If the fill loads result raises another quantity question, Attic Insulation Bag Calculator can calculate loose-fill bags from attic area and package coverage.

Project use for this result

Estimate loose fill required to raise or restore a rectangular area.

The Fill Dirt output keeps installed demand separate from rounded purchase quantity, which helps explain surplus before ordering.

Round the fill loads result according to the product, inspection, layout, or ordering decision it supports.

Use this page after the rough fill loads scope is known. If the work is still being sketched, save the measurement basis and rerun the calculator once Section length (ft) is no longer a placeholder.

A practical check on fill loads

Order depth should describe the settled or finished layer, while supplier volume may describe loose material. Account for settlement, moisture, blending, and the fact that irregular beds rarely match one perfect rectangle.

During early planning, mark the weakest fill loads assumption and revisit it when better information is available.

Planning checks for fill loads

  • Split the takeoff when color, thickness, exposure, or manufacturer changes across the job while checking Section length (ft).
  • Record whether the fill loads allowance covers layout cuts, breakage, laps, or retained attic stock.
  • Confirm Section length (ft) for fill loads from the latest drawing, field measurement, or product schedule.
  • Keep Section width (ft) and Fill loads unit cost ($) tied to the same fill loads scope revision before saving the result.

Boundary notes for fill loads

The calculation is useful for fill loads planning, but soil bearing, excavation shape, reinforcement, consolidation, and placed dimensions still need confirmation before the number becomes final.

The calculator cannot see conflicts between fill loads and field access, existing conditions, inspections, or product substitutions. Keep those limits in the project note before relying on the result while checking Section length (ft).

Inputs to document for fill loads

Treat every fill loads default as a placeholder and replace the values that control the result.

Section length (ft)
Use the current drawing or field dimension for fill loads; rerun the page if that run is split later.
Section width (ft)
Enter the installed or clear fill loads dimension requested by the label.
Average depth (in)
Use a field-checked Average depth (in) for this fill loads scope before using the result outside the worksheet.
Matching sections
Count only the fill loads items that share the same measurements and assumptions on this page.
Waste or settlement (%)
Keep this fill loads Waste or settlement (%) visible as an assumption; it may matter more than the displayed rounding.
Fill loads yield per unit (cu ft)
Update this fill loads Fill loads yield per unit (cu ft) when supplier data, equipment curves, or crew production changes.
Fill loads unit cost ($)
Use a local fill loads rate only when the quote date, scope, and exclusions are known.

Check whether Section length (ft) and Section width (ft) describe the same physical condition before trusting the fill loads result.

If this fill loads number changes the next takeoff line, compare it with Excavation Volume Calculator to measure excavated soil volume for a rectangular cut with repeated sections.