Electrical Rough-In Labor Calculator
Labor hours and cost per device from device counts, building type, and NECA labor units.
Inputs
Results
Total labor hours
85.7
Total labor cost ($)$7,281.00
Hours per device0.82
Cost per device ($)$69.34
Total devices105
Days (1-person crew)10.7
Days (2-person crew)6
Raceway/conduit hours20.6
How to Use This Calculator
- Enter the count of receptacle outlets, switches, light fixtures, and dedicated circuits from your device schedule.
- Select the building type (1–6): wood-frame residential, commercial steel stud, concrete/masonry, renovation, industrial, or healthcare.
- Enter the fully burdened electrician labor rate per hour.
- Read total labor hours, total labor cost, and average hours and cost per device.
- Use the one-crew and two-crew day estimates for scheduling your electricians on site.
How the result changes with Receptacle outlets
| Receptacle outlets | Total labor hours |
|---|---|
| 500 | 413.7 |
| 1,750 | 1,325 |
| 3,250 | 2,418.5 |
| 4,500 | 3,329.7 |
What each input means
- Receptacle outlets
- Total receptacle (outlet) devices including duplex and GFCI.
- Switches
- Total light switches (single pole, 3-way, dimmer).
- Light fixtures
- Total light fixtures (surface, recessed, pendant).
- Dedicated circuits
- Dedicated home-run circuits (appliances, HVAC, equipment).
- Building type (1-6)
- 1=Wood-frame, 2=Commercial, 3=Concrete, 4=Renovation, 5=Industrial, 6=Healthcare.
- Labor rate ($/hr)
- Fully burdened electrician labor rate per hour.
What each result means
- Total labor hours
- Total rough-in labor hours including raceway, layout, and material handling.
- Total labor cost ($)
- Labor cost at the specified hourly rate.
- Hours per device
- Average labor hours per device (all types combined).
- Cost per device ($)
- Average labor cost per device.
- Total devices
- Sum of all device types.
- Days (1-person crew)
- Working days for one electrician (8 hr/day).
- Days (2-person crew)
- Working days for a 2-person crew.
- Raceway/conduit hours
- Additional hours for conduit and raceway installation.
How this is calculated
Worked example, using the default values
- Identify Input Parameters4 parametersReceptacle outlets = 50, Switches = 20, Light fixtures = 30, Dedicated circuits = 5 = 6 input(s) provided
- Calculate Total labor hoursTotal labor hours = adjustedHrs + layoutHrs + materialHandlingHrs85.7 = 85.7
- Calculate Total labor costTotal labor cost = totalLaborHrs * laborRate7281 = $7,281
- Calculate Hours per device0.82 = 0.82
Engine last updated . Checked against 3 independently-derived tests — how we verify calculators.
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