Man-Hours Calculator

Calculate man-hours, labor costs, and project duration for workforce planning

✓ Labor Planning ✓ Cost Estimation ✓ Project Duration

Man-Hours Calculator

Project Details

Total number of people working
Working hours per day per person
Total working days
Cost per hour per worker

Alternative Calculation

If you know total hours needed
Workers available for the project

What are Man-Hours?

Man-hours represent the total amount of work performed by one person in one hour.

Formula:

Man-Hours = Workers × Hours × Days
Total Cost = Man-Hours × Hourly Rate

Quick Examples

Small Project
3 workers, 8 hours, 5 days
120 man-hours
Medium Project
5 workers, 8 hours, 10 days
400 man-hours
Large Project
10 workers, 8 hours, 20 days
1,600 man-hours

Applications

Construction: Building projects
Manufacturing: Production planning
Software: Development estimates
Consulting: Service delivery
Maintenance: Facility upkeep