Basic formula
Labour cost = Number of workers × Number of days × wage per worker per day.
Worked example
Five workers for 20 days at ₹900 per worker per day gives ₹90,000 direct labour cost.
How to use the calculator
Enter workers, days and daily wage. For detailed estimates, split workers by trade.
What affects labour cost
Productivity, access, weather, work complexity, overtime, transport and local rates can change the result.
Where it is useful
Preliminary budgets, renovation work and estimating exercises.
Use the Labour Cost Calculator
Enter your project values and get a quick preliminary calculation.
Engineering note: Results are intended for preliminary estimation, planning and learning. Verify measurements, drawings, specifications, current rates, applicable standards and site conditions before construction or safety-critical decisions.
Frequently Asked Questions
How is labour cost calculated?
Multiply workers by days and daily wage.
Does it include contractor profit?
No; add overhead and profit separately when not included.
Can one wage rate be used?
For rough estimates yes; detailed budgets should use trade-specific rates.
Does productivity matter?
Yes; the formula assumes the stated workforce and days are sufficient.