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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 serve as the foundation for accurate payroll processing. Employers need them to comply with federal FLSA recordkeeping requirements, and team members benefit from documented hours that guarantee fair pay. Whether you manage a small crew or a large team, keeping clean time card records reduces disputes and protects everyone.

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. No sign-up, no software install — just open the page and start tracking.

  1. Enter clock-in and clock-out times — Fill in the start and end time for each workday. The calculator accepts both 12-hour (AM/PM) and 24-hour formats.
  2. Subtract break time — Enter break duration for each day (e.g., 30 min for a lunch break). The tool deducts unpaid breaks and shows net hours worked.
  3. Set your hourly rate — Add your pay rate to see estimated gross earnings, including overtime at 1.5x for any hours beyond 40 per week.
  4. Review weekly totals — Check the summary showing total regular hours, overtime hours, and estimated pay at a glance.
  5. Export your timesheet — Download a PDF for payroll submission, personal records, or to share with your manager.

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, following federal FLSA guidelines.
Break deductions
Enter lunch breaks or rest periods for each day. The calculator subtracts break time from gross hours and clamps breaks so they never exceed the working period.
Overnight shift support
If your clock-out time is earlier than your clock-in time (e.g., 10:00 PM to 6:00 AM), the calculator automatically recognizes the overnight span and calculates hours correctly.
Flexible time input
Enter times in 12-hour (9:00 AM) or 24-hour (09:00) format. The calculator also normalizes invalid entries — typing 90 minutes is converted to 1 hour 30 minutes automatically.
PDF timesheet export
Download a clean, professional PDF with all time entries, hours worked, and pay calculations — ready for payroll software like QuickBooks, Gusto, or ADP.
Browser-based privacy
Your data stays on your device. Nothing is sent to external servers — time entries are saved in your browser's local storage and persist until you clear them.

Who benefits from a time card calculator?

Any business or individual that tracks hourly work can benefit from a time card calculator. Here are the most common use cases:

Small business owners & managers
Calculate weekly hours and overtime for your team without spreadsheets. Export timesheets directly to payroll and ensure every team member is paid accurately.
Freelancers & contractors
Log billable hours for each client, generate professional time reports, and simplify invoicing with accurate hour totals.
HR professionals
Verify employee timesheets, cross-check payroll data, and maintain compliance records that meet FLSA documentation requirements.
Remote & field teams
Team members can log hours from any device — phone, tablet, or desktop — without needing a physical time clock or dedicated app installation.

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 any hours worked beyond 40 in a work week. This calculator applies that rule automatically.

Some states impose additional requirements. For example, California mandates daily overtime for hours beyond 8 in a single day, and double time for hours beyond 12. This calculator currently tracks weekly overtime only — always verify your state's specific labor laws to ensure full compliance.

The calculator separates regular hours and overtime hours in the weekly summary, so you can see exactly how your pay breaks down. This transparency helps both employers and team members confirm that overtime is calculated correctly.

Benefits of using a time card calculator

  • Payroll accuracy — Eliminate manual math errors and ensure team members are paid for every minute worked, including overtime.
  • Labor law compliance — Maintain the records required by FLSA and state wage-and-hour laws, reducing audit and litigation risk.
  • Time savings — Replace spreadsheet formulas and manual calculations with instant, automatic hour totals.
  • Dispute prevention — Documented time cards provide a clear paper trail when questions arise about hours worked or pay discrepancies.
  • Scheduling insights — Review weekly patterns to optimize staffing, reduce unnecessary overtime, and forecast labor costs.

Other free tools you might find useful

Try the Overtime Timesheet Calculator for detailed overtime breakdowns, use the Hours & Minutes Calculator to quickly add up shift durations, or convert between formats with the Military Time Converter.

Helpful resources

Stay informed about timekeeping requirements and best practices. These authoritative sources cover federal regulations and practical guidance for employers and team members.

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 automatically records every clock-in and clock-out, applies your overtime rules, and generates payroll-ready timesheets in seconds. Team members clock in from their phones with GPS verification, and managers get real-time visibility into who's working where — no spreadsheets required.

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. It runs entirely in your browser and your data stays private on your device.

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 and shows total hours in decimal format for easy payroll processing.

How does overtime calculation work?

The calculator follows federal FLSA guidelines: any hours beyond 40 in a work week are flagged as overtime and paid at 1.5 times your regular hourly rate. Some states also require daily overtime — check your local labor laws for specific requirements.

Does this calculator handle overnight shifts?

Yes. If your clock-out time is earlier than your clock-in time (e.g., a shift from 10:00 PM to 6:00 AM), the calculator automatically recognizes the overnight span and calculates hours correctly.

Can I export my timesheet?

Yes. Click the Export button to download a PDF containing all time entries, hours worked, and pay calculations. The PDF is formatted for payroll submission or personal records.

Is my data saved?

Yes. Your time card entries are automatically saved in your browser's local storage. You can return throughout the week to update entries. Use the Reset button to clear all data and start fresh.

What time format should I use?

The calculator accepts both 12-hour format (e.g., 9:00 AM) and 24-hour format (e.g., 09:00 or 21:00). It also normalizes invalid entries — for example, typing 90 minutes is automatically converted to 1 hour 30 minutes.

Does this work on mobile?

Yes. This time card calculator is fully responsive and works on phones, tablets, and desktops — perfect for team members logging hours from any device.

Who is this time card calculator for?

Small business owners, managers, freelancers, contractors, and HR professionals — anyone who needs to track work hours, calculate overtime, or generate timesheets for payroll without complex software.

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