Time Card Calculator

Calculate work hours instantly for timesheets and payroll. Track clock-in/out times, breaks, overtime, and weekly hours with support for both standard and military time formats.

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Overtime & Pay (Optional)

Understanding Time Card Calculations for Accurate Timesheets

A time card calculator is an essential tool for employees and employers tracking work hours in 2026. This online timesheet calculator simplifies the process of calculating total hours worked, managing break deductions, computing overtime pay, and generating accurate time cards for payroll processing. Whether you need a weekly time card calculator or biweekly time card calculator, our comprehensive tool handles all common timesheet scenarios including overnight shifts and military time formats.

How This Work Hours Calculator Functions

Our time clock calculator automatically computes hours worked by subtracting clock-in time from clock-out time, then deducting unpaid break periods. The calculator converts results to both standard format (hours and minutes) and decimal format for simplified payroll processing. For example, if an employee clocks in at 8:00 AM, clocks out at 5:00 PM with a 30-minute lunch break, the calculator shows 8.5 hours worked (8 hours 30 minutes). This employee time card calculator supports unlimited daily entries, making it perfect for weekly and biweekly timesheet tracking.

Time Card Calculator With Breaks and Overtime

Most employers require deducting unpaid lunch breaks from total work time. Our time card calculator with breaks allows you to specify break duration for each shift, automatically subtracting this time from hours worked. The overtime feature identifies hours exceeding your threshold (typically 40 hours per week) and calculates overtime pay at 1.5x regular rates. For instance, working 45 hours at $20/hour results in $800 regular pay plus $150 overtime pay, totaling $950. This time card calculator with overtime ensures compliance with labor laws and accurate employee compensation.

Military Time and Decimal Format Support

Many businesses use military time (24-hour format) for punch time card systems to eliminate AM/PM confusion. Our time card calculator military time mode converts entries like 14:00 to 2:00 PM automatically. The calculator also provides results in decimal format—the standard for payroll systems where 7 hours 45 minutes becomes 7.75 hours. This time card calculator decimal feature streamlines timesheet submission and wage calculations, reducing errors in employee time tracking and payment processing.

Weekly and Biweekly Timesheet Management

Whether you're paid weekly or biweekly, this time worked calculator tracks all shifts within your pay period. Add daily entries for your complete work schedule, and the calculator provides comprehensive weekly or biweekly totals. The system handles overnight shifts crossing midnight, part-time schedules, and irregular hours. Employers can use this punch time card calculator to verify employee timesheets, calculate accurate gross pay, and ensure proper overtime compensation. The online time card calculator delivers professional, reliable time tracking for businesses of all sizes.

Frequently Asked Questions

How do I calculate hours worked on a time card?
To calculate hours worked, subtract clock-in time from clock-out time, then subtract break duration. For example, if you clock in at 9:00 AM, clock out at 5:00 PM, and take a 30-minute break, you worked 7.5 hours (8 hours - 0.5 break hours). Our time card calculator automatically handles these calculations and converts results to decimal format for payroll processing.
What is the difference between decimal and standard time format?
Standard time format shows hours and minutes (8h 30m), while decimal format converts minutes to decimal fractions of an hour (8.50). Decimal format is commonly used for payroll because it simplifies wage calculations. For example, 7 hours 45 minutes equals 7.75 hours in decimal. Most employee time card calculators provide both formats for easy timesheet submission and payment calculations.
How do I calculate overtime hours?
Overtime hours are typically calculated for hours worked beyond 40 in a workweek. Our time card calculator with overtime automatically identifies regular hours (up to 40) and overtime hours (over 40). Overtime pay is usually 1.5x your regular hourly rate. For example, if you work 45 hours at $20/hour, you earn $800 regular pay (40 × $20) plus $150 overtime pay (5 × $30).
Can this calculator handle military time?
Yes, our time card calculator supports both 12-hour (AM/PM) and military time (24-hour) formats. Military time eliminates AM/PM confusion—14:00 is 2:00 PM, 22:00 is 10:00 PM. Many employers use military time for time clocks to prevent scheduling errors. Simply toggle between formats in the calculator settings to match your timesheet requirements or punch time card system.
How do I calculate weekly hours worked?
Add all daily hours worked from Monday through Sunday (or your pay period's start/end days). Our weekly time card calculator automatically sums hours across all entries. For example, if you work 8 hours Monday-Friday, your weekly total is 40 hours. The calculator tracks each day separately, accounts for breaks, and provides weekly totals for accurate timesheet reporting and overtime calculations.
What if my shift crosses midnight?
For overnight shifts, our time clock calculator automatically detects when clock-out time is earlier than clock-in time and adds 24 hours to the calculation. For example, clocking in at 11:00 PM and out at 7:00 AM equals 8 hours worked (minus breaks). This feature is essential for night shift workers, hospital staff, and 24-hour operations calculating accurate work hours across multiple days.
How do I calculate biweekly hours?
A biweekly time card calculator tracks hours worked over a two-week pay period (typically 10 working days). Add entries for all 10 days, and the calculator provides total hours for the pay period. Most full-time employees work 80 hours biweekly (40 hours × 2 weeks). Our timesheet calculator supports unlimited entries, making it perfect for biweekly payroll processing and employee time tracking.
Should I include paid breaks in my time card?
Unpaid breaks (typically lunch breaks over 30 minutes) should be subtracted from total hours worked. Paid breaks (usually 15-minute breaks) are included in work time. Enter your unpaid break duration in the calculator, and it automatically deducts this time from your total hours. Check your employer's policy—some companies pay for all breaks, while others only pay for short rest periods under 20 minutes.

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