About this calculator
Turn start and finish times into total crew hours and labour cost, ready to drop into a job.
How it’s calculated
Hours per day = finish − start − break. Total = hours × crew × days.
Worked example
With these inputs:
- Start time (24h)
- 07:30
- Finish time (24h)
- 16:00
- Unpaid break (minutes)
- 30
- Crew size
- 3
- Days
- 5
- Cost per labour hour
- $40
the result is:
- Total labour hours
- 120 h
- Labour cost
- $4,800.00
- Crew-days
- 15
Tips from the trade
- Track actual hours against quoted hours on every job. It is the fastest way to sharpen your pricing.
Results are estimates for planning and pricing. Check quantities against your drawings, the manufacturer’s data and local building codes before ordering.