Time Card Calculator
Calculate total work hours, overtime, and pay from clock-in/clock-out times for weekly timesheets.
Our free Time Card Calculator lets you calculate total work hours, overtime, and pay from clock-in/clock-out times for weekly timesheets. It is built for project managers, HR teams, travelers, parents, and event planners who need fast, reliable results without installing software or creating an account.
Time Card Calculator runs entirely in your browser on CalculatorsPlus — enter your values, get instant results, and copy or share your output in one click. Your data never leaves your device; we do not store inputs on any server.
Calendar math errors are common when counting manually — especially across month boundaries, leap years, and weekends. The time card calculator handles edge cases automatically so you can focus on planning, not arithmetic.
Results update in real time as you change inputs, so you can explore "what if" scenarios — adjust one variable at a time to see how it affects the outcome before committing to a purchase, plan, or decision.
This page includes step-by-step instructions, frequently asked questions, and practical tips below the calculator. Bookmark it for repeat use — many date time tasks come up weekly during projects, studies, or financial planning.
Common Uses
- ✓Project deadlines and sprint planning
- ✓Payroll, timesheets, and contract day counts
- ✓Travel scheduling across time zones
- ✓Personal milestones, birthdays, and countdown events
How to Use the Time Card Calculator
- 1
Enter daily clock times
Input clock-in and clock-out times for each day of the week.
- 2
Enter break durations
Specify unpaid break time for each day.
- 3
Enter hourly rate
Input your hourly pay rate for gross pay calculation.
- 4
View weekly summary
See total hours, overtime, and calculated gross pay.
💡 Tips & Tricks
- •Round to 15-minute increments to match most payroll systems.
- •Double-check that breaks are correctly deducted from your totals.
- •Keep a personal time log to verify against your employer's records.
Frequently Asked Questions
How do I calculate weekly hours from a time card?
How is overtime calculated?
Should I subtract lunch breaks?
How do I calculate gross pay from hours?
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