Shop labor rate calculator

How to calculate your shop labor rate

Most shops set their labor rate by looking at the shop down the road and adding five dollars. That tells you what the market will bear. It doesn't tell you whether you make money at it, because the shop down the road has different rent, different techs and a different number of hours on the board every day.

The calculation that answers the second question has three steps:

1. Total the monthly cost of labor. Technician wages for every paid hour, plus the payroll burden on top: employer payroll taxes, workers' comp, health insurance and paid time off. Then add everything else it takes to run the building.
2. Subtract what parts already cover. Parts gross profit pays part of the overhead. How much you let it carry is a business decision. The calculator lets you set it to zero.
3. Divide by billed hours, not paid hours. This is where most homemade rate calculations go wrong.

Break-even rate = (tech cost + overhead − parts gross profit) ÷ hours billed

Door rate = break-even rate ÷ (1 − target profit margin)

The second line divides instead of multiplying on purpose. A 15% markup on cost gives you a 13% margin on sales. Dividing by 0.85 gives you an actual 15% of every labor dollar as profit, which is the number your accountant will report back.

Why billed hours change everything

A technician paid for 40 hours rarely bills 40. Some of the day goes to diagnosis that never sells, waiting on parts, comebacks and moving cars. Shops that run well bill around 80–85% of paid hours; plenty sit at 65–70% without knowing it.

That gap feeds straight into your rate. At 70% productivity every billed hour carries the cost of 1.43 paid hours. Get to 85% and it carries 1.18. A shop that needs $140 an hour at 70% needs about $115 at 85% to make the same profit. Before you raise your rate, it's worth checking how many hours your techs are actually billing. The technician efficiency calculator splits that into productivity and efficiency so you can see which one is the problem.

Door rate vs. what you actually collect

The number on the sign is your posted rate. What you take home per billed hour is your effective labor rate, and it's almost always lower: discounts at the counter, warranty work paid at a reduced rate, free re-checks and comebacks, and jobs where the tech took three hours on a two-hour book time. A shop posting $130 and collecting $104 is giving away a fifth of its labor. Once you've set a rate here, run your last month through the effective labor rate calculator to see how much of it survives.

For a sense of the market, our auto repair labor rates by state pages show typical shop rates in all 50 states, derived from Bureau of Labor Statistics technician wage data.