How to Calculate Tradie Job Profit
Understanding your true profit on every job is the difference between running a thriving business and just being busy. This calculator breaks down your job into its real costs:
- Gross profit = Job price – direct materials cost. Shows how much you have left to cover labour and overheads.
- Labour cost = Hours worked × hourly rate (including the tradie's own time).
- Overhead = A percentage of (materials + labour) to cover insurance, vehicle, tools, phones, marketing and admin.
- Net profit = Job price – (materials + labour + overhead). This is your actual earnings from the job.
- Profit margin = Net profit ÷ job price × 100.
Most tradies aim for a net profit margin of 15–25% after all costs. If your margin is consistently below 10%, it's time to raise your prices or cut costs.
Benchmark Profit Margins by Trade
| Trade | Gross Margin | Net Margin |
|---|---|---|
| Concreting | 45–55% | 15–22% |
| Bricklaying | 40–50% | 12–20% |
| Carpentry | 50–65% | 18–28% |
| Plumbing | 55–70% | 20–30% |
| Electrical | 55–68% | 20–28% |
| Landscaping | 40–55% | 12–20% |
Worked Examples
Example 1 — Concreting Job, $10,000
| Item | Amount |
|---|---|
| Job price | $10,000 |
| Materials | $2,500 |
| Labour (40 hrs × $80/hr) | $3,200 |
| Overhead (25%) | $1,425 |
| Net profit | $2,875 (28.75%) |
Example 2 — Landscaping Job, $6,500
| Item | Amount |
|---|---|
| Job price | $6,500 |
| Materials | $1,800 |
| Labour (25 hrs × $70/hr) | $1,750 |
| Overhead (20%) | $710 |
| Net profit | $2,240 (34.5%) |
Frequently Asked Questions
Disclaimer: This profit calculator provides estimates based on the inputs you provide. Actual profit margins vary by trade, location, business structure and accounting method. Consult your accountant or bookkeeper for personalised financial advice.
Related Business Tools
- Income Tax Calculator — Estimate tax on your business earnings
- GST Calculator — Add or remove GST from quotes and invoices
- Overtime Calculator — Calculate overtime pay for employees
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