What is on a typical time card
| Employee name / ID | Exactly as on payroll. |
| Pay period or week ending | The start and end dates, or the week-ending date. This also identifies the workweek. |
| Date / day | One row per day. |
| In / Out | Clock-in and clock-out. Some cards have two in/out pairs per day for split shifts. |
| Lunch or break | Unpaid minutes, or the out and in times for the meal. |
| Daily hours | Hours worked that day. |
| Total hours / overtime | Weekly total and any hours over the overtime threshold. |
| Signatures | Employee and supervisor, often with the date. |
Step by step
- Write the name and period first. A card without dates cannot be matched to a pay run.
- Use the same time style throughout. Either 12-hour with AM/PM (8:02 AM) or 24-hour (0802). Mixing styles causes errors.
- Enter times when they happen, not at the end of the week from memory.
- Record the meal break as the unpaid minutes, or the exact out and in times.
- Calculate the day: out minus in minus unpaid break. Write it as hours:minutes.
- Add the days in minutes if the minutes get awkward (hours × 60 + minutes).
- Convert to decimal hours if your payroll uses decimals: minutes ÷ 60.
- Sign and date the card and ask your supervisor to sign.
A completed example
Week ending Friday, $19.00 an hour
| Day | In | Out | Lunch | Hours |
|---|---|---|---|---|
| Mon | 7:58 | 4:32 | 30 | 8:04 |
| Tue | 8:01 | 4:30 | 30 | 7:59 |
| Wed | 7:55 | 5:15 | 30 | 8:50 |
| Thu | 8:00 | 4:30 | 30 | 8:00 |
| Fri | 8:03 | 12:03 | 0 | 4:00 |
Check Monday: 7:58 to 4:32 is 8 hours 34 minutes; minus 30 = 8:04. Total: 8:04 + 7:59 + 8:50 + 8:00 + 4:00 = 36:53. Decimal: 36 + 53/60 = 36.88 hours. Pay = 36.88 × $19.00 = $700.72 (using the rounded hours; using exact minutes, 36.8833 × $19 = $700.78). No overtime because the week is under 40.
Common paper-card mistakes
- Writing 5:00 when you mean 5:00 PM on a 24-hour card, or the other way round.
- Forgetting to deduct lunch, or deducting it on a day you worked through it.
- Totalling hours as decimals (adding 8:45 as 8.45).
- Correction fluid: cross out one line, write the fix, and initial it so the change is traceable.
- Missing signatures, which delays payroll.
Practice by entering the same week in the time card calculator and compare totals, or print the weekly timesheet as a blank template.
Overnight and split shifts on a paper card
Most paper cards have one In/Out pair per day. For an overnight shift, write the day you started and the real clock-out time, then note “+1” or “next day” beside the out time so the person totalling the card does not treat it as a negative. For a split shift, use a second In/Out pair or write both blocks on one line and total them. A shift of 10:00 pm to 6:30 am with a 30-minute meal is 8:00 paid; a split of 7:00-11:30 and 12:00-4:00 is 4:30 + 4:00 = 8:30.
Totalling the week two ways
Total in minutes and in hours-and-minutes and check they agree. Hours and minutes: add the minutes column first (carry 60 minutes into an hour), then the hours. Minutes: multiply each day's hours by 60, add, then divide by 60. Example for the week above, 36:53: (36 × 60) + 53 = 2,213 minutes; 2,213 ÷ 60 = 36.88 hours. If the two methods disagree, find the difference by redoing the days one at a time.
Time clocks that stamp the card
Mechanical clocks print the time on the card and may print in 24-hour or decimal formats, so read the clock's manual first. Stamps can be crooked or faint; if one is unreadable, write the correct time beside it, initial it and ask your supervisor to initial it as well. If your workplace has switched to a digital system, keep the same habits: check your total at the end of each week and keep your own record.
When to move from paper to a calculator
A paper card works fine for a handful of employees. It struggles once you have overtime thresholds, bi-weekly or semi-monthly pay periods, rounding rules or several pay rates. The time card calculator can be used alongside paper cards as a cross-check: enter the same times and compare totals.
A one-minute daily routine
Write the time the moment you clock in or out. Before you leave on Friday, total the week using minutes, then in decimals, and compare. Initial any corrections. Take a photo of the signed card. That routine takes about a minute a day and catches almost every error before payroll sees it.
What to do when you lose or damage a card
Tell your supervisor immediately. Reconstruct the days from your own notes, a schedule, messages or a coworker's recollection, and ask for a replacement card marked as reconstructed and signed by you and your supervisor. Photograph the new card once it is complete so you always have a backup.