Weekly Work Hours Calculator
Calculate total weekly hours for any work schedule. Get monthly and annual totals and overtime.
⏰ Date & Time📐 Weekly Hours = Sum of All Daily Hours Worked
Monday hours
Tuesday hours
Wednesday hours
Thursday hours
Friday hours
Saturday hours (0=off)
Sunday hours (0=off)
Please enter valid values.
Formula & Reference
| Variable | Formula | Units |
|---|---|---|
| Weekly Work Hours Calculator | Weekly Hours = Sum of All Daily Hours Worked | hours/week |
Step-by-Step Examples
Example 1
Standard 5-Day
8 hours Mon-Fri.
- 40 hours/week | ~173/month | 2,080/year
✓ 40 hours/week
Example 2
4-Day Week
10 hours Mon-Thu.
- 40 hours in 4 days | Long weekends!
✓ 40 hrs in 4 days
Example 3
With Weekend OT
8 hrs Mon-Fri + 6 Saturday.
- 46 hours | 6 overtime hours this week
✓ 46 hours / 6 OT
Real-World Applications
Hourly Workers
Track weekly hours for payroll and overtime.
Freelancers
Calculate billable hours for weekly invoicing.
HR Departments
Verify employee scheduled hours.
Shift Managers
Plan weekly staffing requirements.
Common Mistakes to Avoid
⚠️
Not tracking breaks
8 paid hours may be 8.5 on-site with 30-min unpaid lunch. Track separately.
⚠️
Confusing thresholds
ACA full-time = 30+hrs/wk. FLSA overtime = 40+hrs/wk. Different rules.
Frequently Asked Questions
Full-time hours per year? ▾
2,080 hours (40 hrs/wk x 52 wks). With 2 weeks off: 2,000 hrs/year.
Monthly hours at 40/week? ▾
40 x 4.33 = 173.3 hrs/month average.
When does overtime kick in? ▾
FLSA: 40+ hours in a single workweek. Some states have daily OT (CA: 8+hrs/day).