Hours Calculator - Calculate Work Hours & Time Card

Free time clock calculator for employees, payroll, and timesheets. Calculate work hours, deduct breaks, and convert to decimal format.

Enter Work Hours

:
:
minutes

Enter your work times

Results will appear here instantly

How to Calculate Work Hours

This hours calculator helps you calculate work hours between clock in and clock out times. Perfect for:

  • Employees tracking daily work hours
  • Employers calculating payroll hours
  • Freelancers logging billable hours
  • Time card and timesheet management
  1. 1 Enter your clock in time (start time)
  2. 2 Enter your clock out time (end time)
  3. 3 Optionally add break time to deduct
  4. 4 Click Calculate to see your net work hours

Time Card Calculator & Timesheet Features

Our hours calculator doubles as a time card calculator for tracking work hours.

Daily Hours

Calculate daily work hours automatically from clock in/out times.

Clock In: 8:00 AM
Clock Out: 5:00 PM
Lunch: 30 min
Result: 8.5 hours

Weekly Total

Track weekly work hours (40-hour work week standard).

Mon-Fri: 8h/day
5 × 8 = 40 hours
Full-time week

Overtime

Calculate overtime hours (over 40 hours/week).

Total: 45 hours
40 regular + 5 OT
OT @ 1.5x rate

Convert Hours to Decimal for Payroll

Most payroll hours calculator systems require decimal hours, not clock format.

Quick Conversion Chart

:15 (quarter)0.25 hours
:30 (half)0.50 hours
:45 (three-quarters)0.75 hours

Common Work Hours

8:008.00 decimal
8:158.25 decimal
8:308.50 decimal
8:458.75 decimal

⚠️ Why This Matters for Payroll

If you worked 7 hours 36 minutes, that's 7.6 decimal hours, not 7.36 hours! Wrong conversion = wrong paycheck.

Formula: Hours + (Minutes ÷ 60) = Decimal Hours

Calculate Work Hours with Breaks

Most employees get unpaid lunch breaks. Our calculator lets you deduct break time automatically.

Full-Time (8-hour shift)

9:00 AM - 5:00 PM Lunch: 30 min
Net: 7.5 hours

Part-Time (6-hour shift)

2:00 PM - 8:00 PM Break: 15 min
Net: 5.75 hours

Night Shift (Overnight)

11:00 PM - 7:00 AM Break: 30 min
Net: 7.5 hours

Who Uses Our Hours Calculator?

Employers

Calculate payroll hours accurately for all employees. Track overtime and labor costs.

Employees

Verify your work hours are accurate. Calculate expected paycheck before payday.

Freelancers

Log billable hours for client invoicing. Convert to decimal for hourly rate calculations.

HR Managers

Process time card data for payroll. Generate timesheet reports.

Restaurant Staff

Track shift hours with variable schedules. Account for split shifts and breaks.

Remote Workers

Log daily work hours from home. Maintain accurate time records.

Frequently Asked Questions

How do I calculate my work hours?

Enter your clock in time and clock out time. The calculator automatically computes the hours worked. Deduct break time if unpaid.

What is 7.5 hours in clock time?

7.5 decimal hours = 7 hours 30 minutes (7:30 in clock format). Formula: 0.5 × 60 = 30 minutes.

How many hours is a full-time job?

Standard full-time = 40 hours per week (8 hours/day × 5 days). Some industries: 37.5 or 35 hours/week.

How do I calculate overtime hours?

Federal law: Hours over 40/week = overtime (paid at 1.5× rate). Example: 45 hours worked = 40 regular + 5 overtime.

What if I work night shifts?

The calculator handles overnight shifts automatically. Example: 11:00 PM - 7:00 AM = 8 hours.

How do I convert hours to decimal for payroll?

Divide minutes by 60: Hours + (Minutes ÷ 60). Example: 7h 36m = 7 + (36÷60) = 7.6 decimal hours.