Job Details
Revenue and scope of work
Equipment & Materials
Equipment cost + all materials with standard markup
Your cost before markup
Applied to equipment cost above
Labor
Crew costs including burden
Overhead & Other Costs
Disposal, equipment, subcontractors

How the HVAC Profit Calculator Works

Whether you’re quoting a new system install, a replacement, or a service call, this calculator breaks down your HVAC job margin in real time. Enter your costs and see exactly where your money goes.

  1. Enter your contract price. The total the customer is paying for the job.
  2. Add equipment costs. Include the unit, refrigerant, and any add-ons.
  3. Enter your materials. Ductwork, electrical, and miscellaneous supplies.
  4. Enter labor details. Technician hours and your burdened hourly rate.
  5. Read your margin instantly. Gross and net margin display alongside 2026 benchmarks.

HVAC gross margins range widely by job type — use the complexity toggle to compare your numbers against the right benchmark tier.

Frequently Asked Questions

What is a good profit margin for HVAC contractors?
Healthy HVAC gross margins run 35–48% on new installs and 45–60% on service and repair work. New equipment installs have higher material costs that compress margins, while service calls are labor-intensive and command premium margins.
How do HVAC contractors price new system installs?
Most use a cost-plus model: total equipment and material cost × a markup factor (typically 1.4–1.6×), then add labor separately. The markup needs to cover overhead and leave a 10–15% net margin after all costs.
Why are service call margins higher than install margins?
Service calls are almost entirely labor — parts costs are low and labor rates are high. A 2-hour diagnostic and repair billed at $280 with $30 in parts and $60 in labor cost yields an 82% gross margin. Installs have $3,000–$8,000 in equipment cost that compresses the percentage.
What overhead percentage should HVAC contractors use?
HVAC businesses typically run 18–25% overhead as a percentage of revenue — higher than most trades due to vehicle costs, EPA certification requirements, refrigerant licensing, and expensive diagnostic equipment. Under-allocating overhead is the most common reason HVAC contractors underestimate real profitability.
How do I know if my HVAC bid is priced too low?
If your gross margin on a standard residential install is below 30%, you’re likely leaving money on the table or underestimating real costs. Use the benchmark band in this calculator — if your margin falls below the green zone, revisit your material costs and labor rate before submitting the bid.