
FREE TIME CARD CALCULATOR
Calculate weekly work hours, overtime, and estimated pay in seconds. Enter start and end times, subtract breaks, and export a payroll-ready timesheet — no sign-up required.
What is a time card?
A time card is a record that tracks when a team member starts and ends work each day. Traditionally, businesses used paper punch cards that stamped arrival and departure times. Today, a time card calculator replaces that manual process: you enter clock-in and clock-out times, and the tool automatically computes total hours worked, subtracts break time, and flags any overtime.
Time cards are the foundation for accurate payroll processing. Employers use them to comply with wage-and-hour recordkeeping requirements, and team members benefit from documented hours that support fair pay.
Common shift to hours worked: quick reference
Typical start and end times converted to net hours worked after standard break deductions:
| Clock in | Clock out | Break | Hours worked |
|---|---|---|---|
| 9:00 AM | 5:00 PM | 1 hour | 7.00 |
| 8:00 AM | 5:00 PM | 30 min | 8.50 |
| 7:00 AM | 3:30 PM | 30 min | 8.00 |
| 6:00 AM | 2:00 PM | 0 | 8.00 |
| 3:00 PM | 11:00 PM | 30 min | 7.50 |
| 10:00 PM | 6:00 AM | 30 min | 7.50 (overnight) |
| 7:00 AM | 7:00 PM | 1 hour | 11.00 (long day) |
For exact totals across a full week, including overtime past 40 hours, enter each day's times into the calculator above.
How to use this time card calculator
This free time card calculator is built for speed: enter each day's hours and get an instant weekly summary with overtime and estimated pay.
- Enter clock-in and clock-out times: fill in the start and end time for each workday.
- Subtract break time: enter break duration for each day, such as 30 minutes for lunch.
- Set your hourly rate: add your pay rate to estimate gross earnings.
- Review weekly totals: check total hours and estimated pay at a glance.
- Export your timesheet: download a PDF for payroll submission or personal records.
Key features of this time card calculator
- Automatic overtime calculation
- Hours beyond 40 per week are automatically flagged as overtime and calculated at 1.5x your regular rate.
- Break deductions
- Enter lunch breaks or rest periods for each day. The calculator subtracts break time from gross hours.
- Overnight shift support
- If your clock-out time is earlier than your clock-in time, the calculator recognizes the overnight span.
- Flexible time input
- Enter times in 12-hour or 24-hour format. The calculator normalizes common invalid entries.
- PDF timesheet export
- Download a clean PDF with time entries, hours worked, and pay calculations.
- Browser-based privacy
- Your data stays on your device and is saved in browser local storage until you clear it.
Who benefits from a time card calculator?
Any business or individual that tracks hourly work can benefit from a time card calculator.
- Small business owners and managers
- Calculate weekly hours and overtime for your team without spreadsheets.
- Freelancers and contractors
- Log billable hours, generate time reports, and simplify invoicing.
- HR professionals
- Verify employee timesheets and maintain payroll records.
- Remote and field teams
- Team members can log hours from any device without a physical time clock.
Understanding overtime on your time card
Under the Fair Labor Standards Act (FLSA), non-exempt employees in the United States must receive overtime pay of at least 1.5 times their regular hourly rate for hours worked beyond 40 in a work week. This calculator applies that weekly rule automatically.
Some states impose additional requirements, such as daily overtime. This calculator currently tracks weekly overtime only, so always verify local labor laws before using the totals for payroll.
The calculator separates regular hours and overtime hours in the weekly summary so employers and team members can review the pay breakdown clearly.
Benefits of using a time card calculator
- Payroll accuracy: reduce manual math errors and pay every recorded minute.
- Compliance support: keep a documented record of work hours.
- Time savings: replace spreadsheet formulas with instant totals.
- Dispute prevention: create a clear record when questions arise.
- Scheduling insights: review weekly patterns and reduce unnecessary overtime.
Time card calculator for construction crews
Construction crews often work long days. Use this calculator to total each worker's week, separate regular from overtime hours, and generate a clean timesheet for bookkeeping.
Time card calculator for restaurant teams
Restaurant shifts rarely match the schedule exactly. Enter the real clock-in and clock-out times, deduct meal breaks, and keep overtime and final pay clean.
Time card calculator for security and healthcare shift workers
Security guards and healthcare staff often work overnight shifts or 12-hour rotations. This calculator handles shifts that cross midnight automatically.
Other free tools you might find useful
Try the Overtime Timesheet Calculator, use the Hours & Minutes Calculator, or convert between formats with the Military Time Converter.
Helpful resources
Background reading on time tracking, overtime, and accurate timesheets:
- The 7-minute time clock rounding rule: how rounding works and when it stops being legal.
- Time clock rounding policies: common violations and alternatives.
- Mandatory overtime rules: when employers can require extra hours.
- Working off the clock: why unpaid pre- and post-shift work creates risk.
- U.S. DOL — Fair Labor Standards Act (FLSA): federal wage, hour, and recordkeeping requirements.
This page is for informational purposes only and does not constitute legal advice. Consult an employment attorney or HR professional for guidance specific to your business.
Automate it with ShiftFlow
Need more than a manual time card? ShiftFlow records every clock-in and clock-out, applies overtime rules, and generates payroll-ready timesheets in seconds.
Time card calculator FAQ
What is a time card?
A time card is a record of when a team member starts and ends work each day. Businesses use time cards to calculate hours worked, determine overtime, and process payroll accurately.
Is this time card calculator free?
Yes. This free time card calculator requires no sign-up, no credit card, and no download.
How do I calculate work hours on a time card?
Enter the clock-in and clock-out time for each day, then subtract any unpaid break time. The calculator does this automatically.
How does overtime calculation work?
The calculator flags hours beyond 40 in a work week as overtime and calculates them at 1.5 times your regular hourly rate.
Does this calculator handle overnight shifts?
Yes. If the clock-out time is earlier than the clock-in time, the calculator treats the shift as crossing midnight.
Can I export my timesheet?
Yes. Click Export to download a PDF containing all time entries, hours worked, and pay calculations.
Is my data saved?
Yes. Time card entries are saved in your browser's local storage. Use Reset to clear them.
What time format should I use?
The calculator accepts both 12-hour format and 24-hour format.
Does this work on mobile?
Yes. The calculator is fully responsive and works on phones, tablets, and desktops.
Who is this time card calculator for?
Small business owners, managers, freelancers, contractors, and HR professionals who need to track work hours or generate timesheets.

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