DirtCalculator

๐Ÿ’ฒ Earthwork Cost Estimator

Estimate total earthmoving job cost including excavation, hauling, and fill placement โ€” with built-in contingency.

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Job Cost Calculator

Enter your job parameters to estimate total earthwork cost.

Excavation Costโ€”
Hauling Costโ€”
Fill / Compaction Costโ€”
Subtotalโ€”
Contingencyโ€”
Total Estimated Costโ€”
All-In Cost Per CYโ€”

โš ๏ธ These are rough estimates. Actual costs vary significantly by region, material type, site access, and season. Always get formal quotes from local contractors.

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How Earthwork Costs Are Calculated

Earthwork cost estimation breaks down into three main components: excavation, hauling, and placement/compaction. Each varies widely depending on site conditions.

Typical Cost Ranges

What Drives Cost Variation

Haul distance is often the biggest variable โ€” doubling haul distance can triple hauling cost. Material type matters too: blasted rock costs far more than soft excavation. Site access, overhead clearances, and seasonal conditions (frozen ground, mud) all add cost. Remote sites in northern Canada can run 2โ€“4ร— typical rates.

Why Include Contingency

Earthwork is notoriously unpredictable. Hidden rock, unexpected groundwater, changed soil conditions, or quantity variations routinely push jobs 10โ€“25% over estimate. A 15% contingency is standard on most civil projects; use 20โ€“25% on complex or remote jobs.

Getting Accurate Quotes

For real pricing, get at least 3 quotes from local contractors with site plans and geotechnical information. Include disposal fees if material can't be reused on-site. Lump-sum contracts reduce owner risk; unit-price contracts are more flexible when quantities are uncertain.

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