The short answer
Revenue measures how much work you sold. Profit measures what was left after delivering it. Growing revenue only grows profit if the margin holds — and growth usually adds overhead, supervision and cash exposure that push margin the other way. A bigger year can produce a smaller result.
Definitions
- Revenue
- The total amount customers agreed to pay for work delivered. It says nothing about cost.
- Profit
- Revenue minus every cost of delivering that revenue.
- Margin
- Profit ÷ revenue. The only figure that lets you compare a $28,000 job with a $120,000 one.
The formulas
Profit = revenue − cost
Margin = profit ÷ revenue
Worked example: the bigger job is worth less
- Job A — revenue $120,000.00, cost $112,000.00, profit $8,000.00, margin 6.67%
- Job B — revenue $28,000.00, cost $20,000.00, profit $8,000.00, margin 28.57%
Job A is more than four times the revenue and makes fewer profit dollars. It also ties up far more cash, occupies the crew for longer, and carries more of everything that can go wrong. Ranked by revenue, A wins easily. Ranked by what the business keeps, B is the better job.
What growth actually adds
More revenue rarely arrives alone. It tends to bring a second crew, a project manager, another vehicle, more software seats and a bigger insurance premium — all overhead, all permanent, all payable whether next quarter's work shows up or not. That is why growth has to be checked against break-even rather than celebrated on its own; see contractor break-even.
And revenue is not cash either
Revenue is earned when work is delivered; cash arrives when the customer pays. A record revenue month can coincide with an empty account, which is a different problem with a different fix — cash flow vs profit covers it.
Common mistakes
- Setting an annual revenue goal with no margin attached to it.
- Taking a large low-margin job to “keep the crew busy” without checking whether its margin covers the overhead those weeks consume.
- Comparing jobs by profit dollars when they are different sizes.
- Measuring only the jobs that went well and never closing the loop with estimate vs actual.
Quick answers
- Can a bigger job be worth less than a smaller one?
- Yes. A large job at a thin margin can produce fewer profit dollars than a smaller job at a healthy margin, while consuming far more cash and risk.
- Is revenue growth ever the right goal?
- It is a means, not a goal. Growth is worth it when the added revenue carries a margin that still covers the overhead the growth itself creates.
Run the numbers
Revenue including approved change orders, total cost, profit in dollars, profit margin and markup on cost.
Open the Job Profit CalculatorFree, no account, and the answer stays on the page.
Compare jobs by margin, not by size
RHACOVA Jobs record the profit and margin of each completed job, so the mix of work you take next year is chosen from results instead of impressions.
Open JobsHow RHACOVA defines these terms
Every calculator, estimate and job in RHACOVA uses one set of financial definitions, and they are written down rather than implied. Read the RHACOVA methodology for the full list of definitions this article relies on.
Keep reading
- Construction Pricing: Cost vs Price vs Profit
Understand the difference between cost, price and profit before pricing construction work.
- Cash Flow vs Profit for Contractors
Understand the difference between cash flow and profit in a contracting business.
- How to Calculate Job Profit
Calculate the profit a completed construction job actually made.

