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Conduit Sizing & Material Cost

Size conduit from conductor count and fill, then price the run in material, fittings, labor hours, and dollars.

Inputs

Inputs and assumptions

THHN or THWN conductor size in AWG or kcmil.

Base rate for EMT; PVC runs faster and rigid conduit slower.

NEC chapter 9 permits 40% fill for three or more conductors.

Result

Cost per foot
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Fittings and supports
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Labor cost
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Labor hours
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Conduit material
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Conduit area required
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Total installed cost
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What to check

  • Conductor insulation type and actual outside diameters
  • Local labor unit rates for the conduit type in use

Related calculators

Budget-grade estimate built from your own unit prices. Local labor rates, permit fees, utility requirements, and site conditions move the total; three itemized quotes from licensed contractors replace this estimate.

Saved calculations

Keep the assumptions with the result.

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