Understanding Labor Burden: The Hidden Cost Killing Your Profits
Most contractors undercharge for labor by 25-50%. Learn how to calculate your true labor cost including taxes, insurance, and benefits.
On this page
The $20/Hour Myth
If you pay a technician $25/hour, what does that labor actually cost you?
Most contractors would say $25. They'd be very wrong.
The true cost—your labor burden—is typically 35-55% higher than the base wage. Understanding this number is critical for profitable pricing.
What Is Labor Burden?
Labor burden is the total cost of employing someone, including all the hidden costs beyond their hourly wage.
Base Wage: What you pay them per hour Labor Burden: Base wage + all additional employment costs
The Components of Labor Burden
1. Payroll Taxes (Employer Portion)
- Social Security: 6.2%
- Medicare: 1.45%
- Federal Unemployment (FUTA): 0.6%
- State Unemployment (SUTA): varies, typically 2-5%
Total: ~10-13%
2. Workers' Compensation Insurance
Varies dramatically by trade and state:
- Office workers: 0.5-1%
- Electricians: 4-8%
- Roofers: 15-25%
- General contractors: 8-15%
Total: 1-25% depending on trade
3. General Liability Insurance
Your GL policy is based partly on payroll:
- Typical: 3-8% of payroll
4. Health Insurance
If you offer it:
- Individual coverage: ~$7,500/year ($3.60/hour)
- Family coverage: ~$21,000/year ($10/hour)
5. Paid Time Off
If employees get PTO:
- 2 weeks vacation: 4%
- Sick days: 1-2%
- Holidays: 3-4%
Total: 5-10%
6. Other Benefits
- Retirement contributions: 2-6%
- Training and certifications: 1-2%
- Uniforms and PPE: 1%
Real-World Calculation
Let's calculate the true cost for an electrician paid $30/hour:
| Cost Component | % of Wage | Amount | |---------------|-----------|--------| | Base Wage | 100% | $30.00 | | Payroll Taxes | 11% | $3.30 | | Workers' Comp | 6% | $1.80 | | GL Insurance | 5% | $1.50 | | Health Insurance | 14% | $4.20 | | PTO | 8% | $2.40 | | Retirement | 3% | $0.90 | | Training/PPE | 2% | $0.60 | | Total Labor Burden | 149% | $44.70 |
That "$30/hour" employee actually costs $44.70/hour—49% more than the base wage.
Calculate Your Labor Burden
Use this formula:
Labor Burden = Base Wage × (1 + Burden Rate)
Where Burden Rate = Total % of all additional costs
For a 45% burden rate and $25 base wage: $25 × 1.45 = $36.25 true hourly cost
Why This Matters for Pricing
If you charge $75/hour for labor and your burden is $45/hour:
- Gross margin: $30/hour (40%)
If you charge $75/hour thinking your cost is $25/hour:
- You THINK your margin is: $50/hour (67%)
- Your ACTUAL margin is: $30/hour (40%)
You're making 40% less than you think on every job.
The Owner's Labor Trap
This gets worse for owner-operators who "don't pay themselves."
The Trap: "I don't have employees, so I don't have labor burden."
The Reality: You still have:
- Self-employment tax (15.3%)
- Health insurance
- Retirement savings (you ARE saving for retirement, right?)
- "Salary" you should be paying yourself
Calculate your labor burden as if you were an employee earning what you'd pay someone else to do your job.
Adjusting Your Pricing
Once you know your true labor burden, update your pricing:
- Calculate your burden rate (typically 35-55%)
- Apply it to all labor estimates
- Check your current prices - are you undercharging?
- Raise prices on underpriced services
- Re-run financials with accurate labor costs
Common Mistakes
Mistake 1: Using last year's workers' comp rate Workers' comp rates change annually. Update your burden calculation every year.
Mistake 2: Forgetting seasonal variations If you give holiday bonuses or busy-season OT, factor it in.
Mistake 3: Not including non-billable time If technicians spend 30% of their time on non-billable work (drive time, training, admin), your effective burden is even higher.
Labor Burden Calculator
Here's a quick calculator:
Your Base Hourly Rate: $____
Burden Components:
- Payroll taxes (10-13%): ____%
- Workers' comp (1-25%): ____%
- GL insurance (3-8%): ____%
- Health insurance (0-15%): ____%
- PTO (0-10%): ____%
- Retirement (0-6%): ____%
- Other (1-3%): ____%
Total Burden %: ____%
True Hourly Cost: Base × (1 + Burden%) = $_____
Key Takeaways
- Labor burden is 35-55% higher than base wages
- Include payroll taxes, insurance, benefits, and PTO
- Owner-operators still have labor burden
- Recalculate your burden rate annually
- Use the true cost in all estimates
Use EstimateBuilderPro's Labor Burden Calculator
Our software includes a built-in labor burden calculator that:
- Walks you through each cost component
- Automatically applies your burden rate to estimates
- Updates annually with current tax rates
- Tracks effective vs. billable hours
Start your free trial and finally understand your true labor costs.
Ready to create estimates 5x faster?
Join 1,000+ contractors using AI to win more jobs.
Start Free TrialRelated Articles
Good-Better-Best Pricing: How to Increase Your Average Ticket by 40%
Learn how tiered pricing options can dramatically boost your revenue without aggressive sales tactics. Real examples from contractors who increased their average ticket.
Flat Rate vs Hourly: Which Pricing Model is Right for You?
92% of homeowners prefer flat rate pricing. Here's how to transition from hourly billing and build a profitable pricebook.
Seasonal Pricing Strategies for Contractors
How to adjust your pricing during slow seasons and peak demand periods. Maximize profits year-round with dynamic pricing.
Get more tips in your inbox
Join 5,000+ contractors getting weekly tips on pricing, estimating, and business growth.