Construction project profit calculator
Construction project profit = contract value − (material + labour + subcontract + equipment + site overheads + head-office overheads). Margin % = profit ÷ contract value. Remember retention: the client holds back a percentage of each RA bill, so your cash profit is lower until retention is released.
Result
| Direct cost | ₹4,25,00,000 |
|---|---|
| Head-office overhead | ₹15,00,000 |
| Total project cost | ₹4,40,00,000 |
| Project profit | ₹60,00,000 |
| Profit margin | 12.0% |
| Material share of cost | 47.7% |
| Labour share of cost | 20.5% |
| Subcontract share of cost | 18.2% |
| Retention held by client | ₹25,00,000 |
| Cash profit until retention is released | ₹35,00,000 |
How to track project profit during execution
- Compare billed value (RA bills) with actual cost to date for the same scope, not with total budget.
- Forecast cost at completion = cost to date + estimated cost to complete, and compare that with the revised contract value including approved variations.
- Track material reconciliation monthly — wastage above norm comes straight out of margin.
Frequently asked questions
What is a good profit margin for a construction project in India?
Net margins for building and civil contractors are typically single digits to low teens. Anything below 5% leaves little room for delays and price escalation.
Why does retention matter for profit?
Retention (often 5–10%) is earned but not received until the defect liability period ends, so it ties up cash and must be tracked separately.
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