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Calcimator

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
  1. Enter the count of receptacle outlets, switches, light fixtures, and dedicated circuits from your device schedule.
  2. Select the building type (1–6): wood-frame residential, commercial steel stud, concrete/masonry, renovation, industrial, or healthcare.
  3. Enter the fully burdened electrician labor rate per hour.
  4. Read total labor hours, total labor cost, and average hours and cost per device.
  5. Use the one-crew and two-crew day estimates for scheduling your electricians on site.

How the result changes with Receptacle outlets

Receptacle outletsTotal labor hours
500413.7
1,7501,325
3,2502,418.5
4,5003,329.7

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

  1. Identify Input Parameters
    4 parameters
    Receptacle outlets = 50, Switches = 20, Light fixtures = 30, Dedicated circuits = 5 = 6 input(s) provided
  2. Calculate Total labor hours
    Total labor hours = adjustedHrs + layoutHrs + materialHandlingHrs
    85.7 = 85.7
  3. Calculate Total labor cost
    Total labor cost = totalLaborHrs * laborRate
    7281 = $7,281
  4. Calculate Hours per device
    0.82 = 0.82

Engine last updated . Checked against 3 independently-derived tests how we verify calculators.

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