Use this free time card calculator to total your work hours, subtract lunch breaks, and convert the result to decimal hours for payroll. Enter your clock-in and clock-out times for each day. The calculator automatically totals your hours worked, flags overtime past 40 hours, and gives you a clean number ready for payroll reporting.
This is a free estimate tool. It does not replace official payroll software, a certified timesheet, or advice from a payroll professional.
How the Time Card Calculator Works
The calculator takes your start and end times, subtracts any breaks, and returns total hours in both standard and decimal formats. Below is a quick walkthrough of each input.
Enter start and end times
Type or select the time you clocked in and clocked out for each day. You can use 12-hour or 24-hour format.
If you started at 8:00 AM and ended at 5:00 PM, the calculator reads that as a 9-hour window before breaks. It works the same way for night shifts that cross midnight.
Lunch break and the card calculator with lunch break
Enter your lunch break length in minutes. The calculator subtracts it from each day's total automatically.
- A 30-minute lunch on a 9-hour window leaves 8.5 work hours.
- A 60-minute (1 hour) lunch leaves 8.0 work hours.
If you take multiple breaks per day, add them together and enter the combined total. Some workplaces also require a short morning or afternoon break. Include those if your employer deducts breaks from paid time.
Total work hours and decimal hours
After subtracting breaks, the calculator shows two numbers for each day:
- Hours and minutes (standard format): 8 hours and 15 minutes.
- Decimal hours (decimal format): 8.25.
Most payroll systems need decimal time, so the tool converts automatically. More on that conversion below.
Time Card Calculator With Lunch: Calculating Total Hours
Once each day is filled in, the calculator sums every row into a weekly total. This section covers weekly totals and rounding.
Hours calculator for weekly time cards
The hours calculator adds each day's hours worked into a weekly total. If your work week runs Monday through Friday, you see five rows plus a total row.
For biweekly pay periods, enter two weeks of time cards. The calculator totals both weeks and flags overtime separately for each workweek, since the Fair Labor Standards Act measures overtime per individual workweek, not across a two-week span.
Round decimal hours for payroll
Many employers round time to the nearest quarter of an hour (15-minute increments). Here is how those increments look in decimal:
| Minutes | Decimal |
|---|---|
| 0 | 0.00 |
| 7 | 0.00 (rounds down) |
| 8 | 0.25 (rounds up) |
| 15 | 0.25 |
| 22 | 0.25 |
| 23 | 0.50 |
| 30 | 0.50 |
| 45 | 0.75 |
The FLSA allows rounding as long as it averages out fairly over time. This calculator can round to the nearest 5, 6, 10, or 15 minutes depending on your calculator settings.
Time Tracking With This Timesheet Calculator
Beyond a single week, consistent time tracking helps employees and employers stay aligned on hours, overtime, and pay.
Work hours and overtime calculation
The calculator compares your weekly work hours against a 40-hour threshold. Any hours past 40 hours are flagged as overtime hours.
For example, if your total is 44.5 hours:
- Regular hours: 40.00
- Overtime hours: 4.50
This split matters because overtime pay is typically calculated at 1.5 times your hourly rate. The tool handles that math for you when you enter a rate.
Time cards and time clock rounding
A physical time clock often stamps times like 7:53 AM or 5:07 PM. Rounding rules vary by employer. Common options:
- Round to the nearest 5 minutes. 7:53 becomes 7:55.
- Round to the nearest 15 minutes. 7:53 becomes 8:00; 5:07 becomes 5:00.
Enter your actual clock-in and clock-out times. Then choose a rounding interval if your company policy requires it. The calculator applies the rounding before totaling.
Payroll and the Hours Calculator
Accurate time card calculations feed directly into payroll. This section covers how to turn total hours into a dollar amount.
Total payroll from your time cards
To compute total payroll from your time cards:
- Enter your hourly rate.
- The calculator multiplies regular hours by that rate.
- Overtime hours are multiplied by 1.5 times the rate (the default overtime rate).
- The two amounts are summed into total gross pay.
If you earn $20.00 per hour and work 44 decimal hours in a week, the estimate looks like this:
- 40 regular hours × $20.00 = $800.00
- 4 overtime hours × $30.00 = $120.00
- Total gross pay: $920.00
This is an estimate before taxes and deductions.
Hourly rate and overtime pay
The federal minimum wage is $7.25 per hour, though many states and cities set higher minimums. Enter whatever rate applies to you.
Overtime pay under the FLSA is at least 1.5 times the regular hourly rate. Some employers or union contracts offer double time for holidays or weekends. Adjust the overtime rate in the calculator if your situation differs from the standard 1.5x multiplier.
Timecard Calculator With Lunch: When to Subtract a Lunch Break
Not every lunch break should be subtracted. Here is a simple rule of thumb:
- Unpaid lunch: Deduct breaks. The employee is fully relieved of duties. Most common scenario.
- Paid lunch: Do not deduct. The employee remains on duty or on call during the break.
If your workplace provides a 30-minute unpaid lunch and two paid 10-minute rest breaks, enter only the 30 minutes as a deduction. The paid rest breaks are already counted in your work time.
State laws differ on when breaks are required and whether they must be paid. Check your state labor agency for specifics. This calculator handles the math but does not interpret your state's break rules.
Decimal Hours vs. Standard Time Format
Your timesheet might show 7 hours and 45 minutes. Payroll software almost always needs 7.75. Here is how to convert time to decimal manually:
- Take the minutes portion (45).
- Divide by 60.
- 45 ÷ 60 = 0.75.
- Combine with the whole hours: 7.75.
Common conversions people look up:
| Standard time | Decimal hours |
|---|---|
| 10 minutes | 0.17 |
| 15 minutes | 0.25 |
| 22 minutes | 0.37 |
| 30 minutes | 0.50 |
| 45 minutes | 0.75 |
So 0.25 on a time card equals a quarter of an hour (15 minutes), and 0.17 represents roughly 10 minutes. The calculator handles this conversion for every row so you do not need to do it by hand.
Best Time Card Calculator vs. Timecard Calculator Software
A free online time card calculator like this one works well for individuals, freelancers, and small teams. You get fast totals without installing anything or creating an account.
Timecard calculator software and time tracking software offer more when you need to:
- Track employee hours across a full team continuously.
- Integrate directly with payroll software.
- Store historical timesheet data automatically.
- Manage PTO, shift scheduling, or project-level tracking.
For a single employee checking weekly work hours, an online calculator is the practical choice. For businesses managing dozens of employees, a dedicated software solution makes more sense.
This calculator gives you accurate time totals for the week in front of you. That is the job it does well.
What This Calculator Estimates and Does Not Replace
This is a free online planning tool. It gives you a fast, reasonable estimate of hours worked and gross pay. It is not payroll software and does not store records for compliance.
Payroll, wage law, and the Fair Labor Standards Act
The FLSA sets federal rules for minimum wage, overtime, and recordkeeping. Key points:
- Overtime is required after 40 hours in a single workweek for non-exempt hourly employees.
- Some states add daily overtime thresholds (for example, over 8 hours in a day).
- Employers must keep accurate time records. A calculator estimate is not a legal record.
For questions about wage law, consult your employer's HR department or a labor attorney. This calculator does not provide legal or compliance advice.
Time tracking software vs. a free calculator
A free time card calculator is useful for quick totals, checking a paycheck, or estimating project hours. It works well for freelancers, small teams, and anyone who needs a fast answer.
Dedicated time tracking software adds features like:
- Automatic clock-in and clock-out from a phone or computer.
- Manager approvals and audit trails.
- Direct integration with payroll processes.
- Tracking across projects, clients, or departments.
If you manage a team of hourly employees and need ongoing records, software is worth evaluating. For a one-off calculation or weekly check, this free calculator covers it.
Download or Print Your Time Cards as PDF
After the calculator totals your hours, you can export your calculated time as a PDF. The printout includes:
- Name and date fields.
- Daily start and end times.
- Break deductions.
- Daily and weekly work hours in both standard and decimal format.
- Gross pay estimate (if you entered an hourly rate).
Use the PDF as a hard copy for your own records or to submit to a manager. It is a convenient summary, not a certified payroll document.