Trench Excavation Calculator

Estimate trench excavation volume in cubic yards from trench length, width, and depth. Built for quick jobsite use on a phone, tablet, or laptop.

Enter measurements

Trench Lengthft

Trench Widthft

Trench Depthft

This is an estimating tool. Verify against plans, supplier specs, waste factors, and local requirements before purchasing material.

Estimated result

yd³

Use average depth if the trench varies across the run.
Spoil volume expands after excavation; bank yards and loose yards are not the same.

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