August 10, 2026 · By JobMargin
What It Really Costs to Employ Yourself — Labor Burden Explained
Solo contractors often set their hourly rate at what they want to earn, ignoring payroll taxes, insurance, tools, vehicles, and unpaid time. Here is how to calculate your true labor burden.
A contractor told me recently that his hourly rate was $65. He had arrived at that number by thinking about what he wanted to take home — roughly $120,000 per year — and dividing by 2,000 working hours.
The math is clean but it is also wrong. Between taxes, insurance, tools, his truck, and the hours he works but does not bill, his real cost was closer to $95 per hour. At $65, he was losing $30 for every hour he worked. He was busy and broke and did not understand why.
Labor burden is more than your paycheck
When you work for someone else, your wage is what hits your bank account. The employer carries payroll taxes, workers comp, liability insurance, tools, training, and everything else that makes your work possible.
When you work for yourself, you carry all of it. A real labor burden calculation captures the full cost of one hour of your productive time — everything that must be paid before you earn a dollar of profit.
Here is how to build yours.
The direct costs
Start with what you want to pay yourself. Call it $65,000 per year. That is your personal draw — what you need to cover your mortgage, groceries, and life. It is not your business cost.
Add payroll taxes. Self-employment tax is 15.3 percent on the first $176,100 of earnings, covering both the employer and employee portions of Social Security and Medicare. On $65,000, that is $9,945.
Add health insurance. If you buy your own policy, a reasonable individual plan costs $400 to $800 per month. Call it $7,200 per year.
Add retirement savings. A solo 401(k) or SEP IRA contribution of 10 percent of earnings is $6,500.
Add liability insurance. General liability for a solo contractor runs $500 to $2,000 per year depending on your trade and coverage limits. Call it $1,200.
Add workers compensation. Even if you are not legally required to carry it, a disability or injury on the job means zero income. A policy that replaces 60 percent of your income may cost $1,500 to $3,000 per year. Call it $2,000.
Now add all the costs that keep you working:
- Vehicle payment, insurance, fuel, maintenance, and depreciation for a work truck easily totals $8,000 to $12,000 per year. Call it $10,000.
- Tools and equipment: replacement, repair, and new purchases. $3,000 to $5,000 per year for a tradesperson. Call it $4,000.
- Phone, software, and office supplies: $1,500.
- Continuing education, licenses, and certifications: $1,000.
- Marketing and advertising: $2,000. Even word of mouth needs a website and business cards.
Add all of that up:
| Cost | Annual | |:--|--:| | Personal draw | $65,000 | | Self-employment tax | $9,945 | | Health insurance | $7,200 | | Retirement | $6,500 | | Liability insurance | $1,200 | | Workers comp | $2,000 | | Vehicle | $10,000 | | Tools and equipment | $4,000 | | Phone and office | $1,500 | | Education and licenses | $1,000 | | Marketing | $2,000 | | Total annual cost | $110,345 |
That is the number your business must generate before you earn a dollar of profit.
Billable hours are not 2,000
The second mistake in the simple math is assuming 2,000 billable hours per year. That is 40 hours per week, 50 weeks per year, with every hour billable. In reality, a solo contractor bills far fewer hours.
Estimates and site visits that do not convert to work consume at least 5 hours per week. Invoicing, bookkeeping, and scheduling take another 3 to 5. Driving between jobs adds 5 to 10 hours. Picking up materials eats another 3 to 5. Marketing, social media, and following up on leads takes 2 to 4. Sick days, holidays, and personal time remove 2 to 3 weeks per year. Tool maintenance, truck maintenance, and shop time add up. Training and continuing education require days, not hours.
A realistic billable hour estimate for a solo contractor is 1,200 to 1,500 hours per year. At 1,400 hours, your $110,345 in annual cost breaks down to $78.82 per hour — and that is just to break even. It does not include profit.
Your real hourly cost
Take your total annual cost and divide by your estimated billable hours. That is your cost per hour. Below that number, you lose money.
Above it is where profit lives. If your cost is $79 per hour and you charge $100, your profit contribution is $21 per hour. That is what funds growth, covers slow months, and rewards you for the risk of running a business.
At $21 per hour of contribution across 1,400 billable hours, your annual profit is $29,400. That is your reward for managing all of the costs above. It is not extravagant.
What to do with this number
Use your true hourly cost as a floor when pricing jobs. If a job cannot support your hourly cost, it is not a job you can afford to take. If it cannot support your hourly cost plus a profit margin, it is a job that keeps you busy without moving you forward.
Review your labor burden calculation once per year. Costs change. Insurance premiums rise, fuel prices fluctuate, and your personal draw should increase as you gain experience. An hourly rate that covered your costs two years ago may be below your floor today.
JobMargin tracks your labor costs, vehicle expenses, materials, and overhead so your estimate-versus-actual comparison reflects your real cost structure. Start a free 7-day trial and see what your hourly rate should actually be.