The starting point
There is no single hourly price that reliably covers every excavation job. Ask for the machine-and-operator rate, minimum charge, mobilization, attachments and hauling terms. Then compare the total cost to complete the same scope. The worksheet below uses your quoted numbers, not an invented standard rate.
What should the excavation hourly rate include?
| Ask about | Why it changes the comparison |
|---|---|
| Machine and operator | Confirm the equipment size, operator, fuel and any support labor included in the rate. |
| Minimum and travel time | Ask about minimum billable hours, equipment transport, setup and whether travel is charged separately. |
| Attachments | A bucket, breaker or other attachment may have a different rate or additional charge. |
| Trucks and disposal | Machine time does not necessarily include loading support, truck cycles, dump fees or imported fill. |
| Finished scope | Rough excavation, compaction and final grading are different tasks. Agree on what completion means. |
Excavation quote calculator
Compare the total, not just the hourly rate.
Enter a contractor's quoted rate and your planning allowances. Nothing is submitted, and no contact information is needed.
A worked example with explicit assumptions
Illustrative arithmetic only: 8 productive hours at $175 per hour equals $1,400. Add $450 for equipment transport and the subtotal is $1,850, before any separate hauling, material, permit or other costs.
Those numbers are not a Tri-Lakes rate or a typical Colorado project price. Replace them with the quote and scope you are comparing. If a different machine completes the same work in fewer hours, its higher hourly rate can still produce a lower machine-time total.
What changes the hours needed?
Ground conditions, excavation geometry and access determine how productive equipment can be. Hard rock can require a different method; unsuitable or wet soil may add removal and replacement. Stockpiling beside the cut is different from loading trucks and waiting for each haul cycle.
For a driveway, include material placement, compaction and drainage work. For a foundation, work to the excavation plan, elevations and required working room. For a trench, identify the route, dimensions, utility conflicts and backfill requirements. These are different production assumptions.
Hourly work or a defined-scope price?
Hourly work can fit a clearly agreed task where quantities or conditions remain uncertain. Define how time is recorded, who authorizes changes and what happens when the scope reaches an agreed budget.
A defined-scope price can be easier to compare once plans, access and material quantities are established. It should still identify assumptions and how changed conditions are handled. In either format, mobilization, hauling and finish work need to be visible.
What to send for an excavation estimate
- Identify the propertySend the address or parcel location and photos of equipment access.
- Describe the workInclude dimensions, plans, desired elevations and whether it is a driveway, pad, foundation or trench.
- Explain the ground and material planShare soil information, known rock, existing surfaces and whether spoil can remain onsite.
- Set the scope and timingIdentify finish requirements, related trades, target dates and any required approvals.
Questions before you start
Is equipment rental the same as a contractor hourly rate?
No. A rental price may exclude the operator, delivery, fuel, attachments, insurance and support work. Compare complete responsibilities and costs.
Does the calculator provide a Tri-Lakes quote?
No. It calculates a subtotal from the numbers you enter. Tri-Lakes needs the location, scope and site conditions to provide project pricing.
How much does excavation cost per cubic yard?
That depends on what is being measured and included. In-place excavation, loose hauled material and compacted fill are different quantities; clarify the basis before comparing unit prices.