What Is the Work Hours Calculator?
A work hours calculator computes net payable shift time by subtracting unpaid meal breaks from total clock hours.
How Does the Work Hours Calculator Work?
Converts start/end times to minute totals, subtracts break duration, and scales across weekly schedule days.
Work Hours Calculator Formula & Variables
The core mathematical equation utilized by this calculator is expressed as:
Daily Net Hours = (End Minutes - Start Minutes - Break) ÷ 60
Deducts unpaid breaks from total elapsed shift time and computes weekly pay with 1.5x overtime.
How to Use the Work Hours Calculator
- Enter your shift start and end times, break duration, hourly wage, and workdays per week.
Step-by-Step Example Calculation
Standard 9-to-5 Shift with 30m Lunch
Input Values:
startTime:09:00
endTime:17:30
breakMinutes:30
hourlyRate:25
daysPerWeek:5
Understanding Your Result
Shows daily net hours, weekly total hours, regular vs overtime hours, and estimated gross pay.
Factors That Affect the Result
- Overtime rules (FLSA weekly >40 hrs vs daily >8 hrs in California).
When Should You Use This Calculator?
- Verifying biweekly paychecks, filling timesheets, and budgeting gig/freelance hours.
Assumptions & Limitations
- Applies standard 1.5x overtime for weekly hours exceeding 40.
Frequently Asked Questions
Calculation Accuracy & Reference Note
Standard decimal hour timesheet conventions.