Work Hours Calculator
Calculate your working hours, breaks, overtime, and earnings quickly and accurately.
Daily Hours
Day 1
Work Hours Calculation Results
Total Regular Hours:
Total Overtime Hours:
Regular Pay:
Overtime Pay:
Gross Pay:
Tax Deduction:
Net Pay:
About Our Work Hours Calculator
Our Work Hours Calculator is a versatile tool designed to help employees, freelancers, employers, and HR professionals accurately track working hours and calculate earnings. Whether you're working regular hours, shifts, or overtime, this calculator provides a clear breakdown of your time and compensation.
Why Track Your Work Hours?
Accurate time tracking is essential for both employees and employers. For workers, it ensures fair compensation for all hours worked, including overtime. For employers, it helps maintain compliance with labor laws, manage payroll accurately, and monitor productivity. Our calculator simplifies this process by automating calculations and providing detailed breakdowns.
How We Calculate Working Hours
Our calculator uses the following formulas:
Daily Hours = End Time - Start Time - Break Duration
Total Hours = Sum of all Daily Hours
Overtime Hours = Total Hours - Overtime Threshold (if Total Hours > Threshold)
Regular Pay = Regular Hours × Hourly Rate
Overtime Pay = Overtime Hours × Hourly Rate × Overtime Multiplier
Gross Pay = Regular Pay + Overtime Pay
Net Pay = Gross Pay - (Gross Pay × Tax Rate)
Key Features:
- Calculate working hours for multiple days
- Account for breaks and non-working time
- Calculate overtime based on customizable thresholds
- Compute regular and overtime pay
- Estimate tax deductions (optional)
- User-friendly interface with dynamic day addition
How to Use:
- Enter your start and end times for each work day
- Specify break duration in minutes
- Add additional days if needed
- Enter your hourly rate, overtime multiplier, and overtime threshold
- Optionally, add your estimated tax rate for net pay calculation
- Click "Calculate Hours & Pay" to see your results
Understanding Overtime Rules
Overtime regulations vary by location, industry, and employment agreements. In the United States, the Fair Labor Standards Act (FLSA) generally requires overtime pay at 1.5 times the regular rate for hours worked beyond 40 in a workweek. However, many exceptions and variations exist:
Standard Overtime: Typically calculated at 1.5× regular pay for hours over 40 per week
Double Time: Some employers or industries pay 2× regular rate for holidays, Sundays, or extended overtime
Daily Overtime: Some states (like California) require overtime for working more than 8 hours in a single day
Custom Arrangements: Union contracts or company policies may have different overtime structures
Always check your local labor laws and employment contract for specific overtime rules that apply to your situation.
Common Work Hour Arrangements
Our calculator accommodates various work schedules, including:
- Standard 9-5: Traditional 8-hour workday with a 1-hour lunch break (40 hours/week)
- Shift Work: Rotating or fixed shifts that might include evenings, nights, or weekends
- Flexible Hours: Variable start and end times with core working hours
- Compressed Workweek: Full-time hours in fewer days (e.g., four 10-hour days)
- Part-Time: Reduced hours compared to full-time positions
Perfect for employees, freelancers, managers, and HR professionals who want to track time accurately and calculate fair compensation. Take control of your work hours and earnings with our comprehensive Work Hours Calculator!
Frequently Asked Questions
How do I calculate my hours if I work overnight shifts?
For overnight shifts that cross midnight, enter each day separately. For example, if you work from 10:00 PM to 6:00 AM, add day 1 with start time 10:00 PM and end time 11:59 PM (or your workplace's day-end cutoff time), then add day 2 with start time 12:00 AM and end time 6:00 AM. Some employers use different systems for recording overnight shifts, so check your company's policy.
Does this calculator account for paid vs. unpaid breaks?
The calculator subtracts all break time entered from your total hours. If you have paid breaks, don't include those in the break duration. Only enter unpaid break time that shouldn't count toward your working hours. Many workplaces have short paid breaks (e.g., 15 minutes) and longer unpaid breaks (e.g., 30-60 minute lunches).
How accurate is the tax calculation?
The tax calculation is a simplified estimate based on a flat percentage that you provide. Actual tax calculations vary significantly based on your location, tax bracket, deductions, and other factors. For precise tax calculations, consult with a tax professional or use dedicated tax software that accounts for all applicable tax laws and your specific situation.