‹ All calculators

Pipe Trench

Excavation, bedding tons, backfill and excess haul for a pipe run.

Utilities & Pipe · Excavation & Sitework

Enter pipe length to see results.

Assumptions

  • Trench width defaults to pipe OD + 2 ft when left blank.
  • Bedding assumed 6 in deep across the full trench width.
  • Backfill subtracts the pipe volume; excess haul = excavation − backfill.

Common questions

How many tons of bedding stone do I need per foot of trench?

Trench width (ft) × 0.5 ft of bedding ÷ 27 gives cubic yards per foot; multiply by 1.4 tons per CY for stone. A 3 ft wide trench needs about 0.078 tons per foot.

Planning numbers. Confirm quantities with your supplier, spec and local conditions before ordering.