Labor Burden Calculator: the true hourly cost of an employee
True cost per productive hour
$37.89/hr
- Annual gross wages
- $58,240
- FICA (7.65% employer share)
- $4,455
- FUTA (0.6% of first $7,000)
- $42
- SUTA (2.7% of first $9,500)
- $257
- Workers' comp ($7.50/100)
- $4,368
- Benefits
- $6,600
- Fully burdened annual cost
- $73,962
- Productive hours (minus PTO + holidays)
- 1,952 hrs
- Burden multiplier
- 1.35× base wage
A $28.00/hr tech actually costs you $37.89/hr of billable time. If you're bidding labor at the base wage plus a token markup, every job is quietly underpriced by the difference.
How this calculator works — the formula
burden = FICA (7.65%) + FUTA (0.6% of first $7,000) + SUTA + workers’ comp + benefits
productive hours = paid hours − (PTO + holidays)
burdened rate = (gross wages + burden) ÷ productive hours
Employer FICA is 6.2% Social Security + 1.45% Medicare on wages. FUTA is 6.0% on the first $7,000 but nets to 0.6% with the full state credit. SUTA rates and wage bases are set per state and per employer — use the numbers from your state notice. Workers’ comp is billed per $100 of payroll and varies hugely by class code (roofing can exceed $25/$100; office staff under $1).
Questions contractors actually ask
What is a typical labor burden percentage for construction?
Most trades shops land between 35% and 70% on top of base wages once payroll taxes, workers' comp, and benefits are counted — before accounting for unproductive time. High-comp trades like roofing run higher.
Why divide by productive hours instead of paid hours?
Because you bill jobs against hours worked on jobs. Two weeks of PTO plus six holidays removes ~128 hours a year that you still pay for — spreading total cost over the remaining hours is what makes the rate honest.
Does labor burden include overhead?
No. Burden is the cost of employing the person. Truck, insurance, office, and marketing are company overhead, recovered separately — run the overhead recovery calculator next and stack the two.
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