Conduit Fill Answers
Trade-size pages for common raceways. Each page shows example counts and sends mixed conductor pulls to the full conduit fill calculator.
Common Trade Sizes
22 conduit-fill answer pages.
- How Many Wires Fit in 1/2 in EMT?Largest same-size THHN counts for 1/2 in EMT under the Chapter 9 area method, plus the mixed-pull and derating caveats that change a real job.EMT
- How Many Wires Fit in 3/4 in EMT?Largest same-size THHN counts for 3/4 in EMT under the Chapter 9 area method, plus the mixed-pull and derating caveats that change a real job.EMT
- How Many Wires Fit in 1 in EMT?Largest same-size THHN counts for 1 in EMT under the Chapter 9 area method, plus the mixed-pull and derating caveats that change a real job.EMT
- How Many Wires Fit in 1-1/4 in EMT?Largest same-size THHN counts for 1-1/4 in EMT under the Chapter 9 area method, plus the mixed-pull and derating caveats that change a real job.EMT
- How Many Wires Fit in 1-1/2 in EMT?Largest same-size THHN counts for 1-1/2 in EMT under the Chapter 9 area method, plus the mixed-pull and derating caveats that change a real job.EMT
- How Many Wires Fit in 2 in EMT?Largest same-size THHN counts for 2 in EMT under the Chapter 9 area method, plus the mixed-pull and derating caveats that change a real job.EMT
- How Many Wires Fit in 1/2 in PVC Schedule 40?Largest same-size THHN counts for 1/2 in PVC Schedule 40, with expansion, sunlight and burial caveats beyond percent fill.PVC-40
- How Many Wires Fit in 3/4 in PVC Schedule 40?Largest same-size THHN counts for 3/4 in PVC Schedule 40, with expansion, sunlight and burial caveats beyond percent fill.PVC-40
- How Many Wires Fit in 1 in PVC Schedule 40?Largest same-size THHN counts for 1 in PVC Schedule 40, with expansion, sunlight and burial caveats beyond percent fill.PVC-40
- How Many Wires Fit in 1-1/4 in PVC Schedule 40?Largest same-size THHN counts for 1-1/4 in PVC Schedule 40, with expansion, sunlight and burial caveats beyond percent fill.PVC-40
- How Many Wires Fit in 1-1/2 in PVC Schedule 40?Largest same-size THHN counts for 1-1/2 in PVC Schedule 40, with expansion, sunlight and burial caveats beyond percent fill.PVC-40
- How Many Wires Fit in 2 in PVC Schedule 40?Largest same-size THHN counts for 2 in PVC Schedule 40, with expansion, sunlight and burial caveats beyond percent fill.PVC-40
- How Many Wires Fit in 1/2 in IMC?Largest same-size THHN counts for 1/2 in IMC, with notes on when intermediate metal conduit is chosen over EMT or RMC.IMC
- How Many Wires Fit in 3/4 in IMC?Largest same-size THHN counts for 3/4 in IMC, with notes on when intermediate metal conduit is chosen over EMT or RMC.IMC
- How Many Wires Fit in 1 in IMC?Largest same-size THHN counts for 1 in IMC, with notes on when intermediate metal conduit is chosen over EMT or RMC.IMC
- How Many Wires Fit in 1-1/4 in IMC?Largest same-size THHN counts for 1-1/4 in IMC, with notes on when intermediate metal conduit is chosen over EMT or RMC.IMC
- How Many Wires Fit in 1-1/2 in IMC?Largest same-size THHN counts for 1-1/2 in IMC, with notes on when intermediate metal conduit is chosen over EMT or RMC.IMC
- How Many Wires Fit in 1/2 in RMC?Largest same-size THHN counts for 1/2 in RMC, with notes on heavy-wall conduit use cases beyond percent fill.RMC
- How Many Wires Fit in 3/4 in RMC?Largest same-size THHN counts for 3/4 in RMC, with notes on heavy-wall conduit use cases beyond percent fill.RMC
- How Many Wires Fit in 1 in RMC?Largest same-size THHN counts for 1 in RMC, with notes on heavy-wall conduit use cases beyond percent fill.RMC
- How Many Wires Fit in 1-1/4 in RMC?Largest same-size THHN counts for 1-1/4 in RMC, with notes on heavy-wall conduit use cases beyond percent fill.RMC
- How Many Wires Fit in 1-1/2 in RMC?Largest same-size THHN counts for 1-1/2 in RMC, with notes on heavy-wall conduit use cases beyond percent fill.RMC