Time clock rounding and the 7-minute rule

The 7-minute rule is a nickname. The official wording is in a federal regulation. This guide quotes it, then shows how rounding to the nearest quarter hour works with real numbers.

Example: punching in at 8:53 AM and out at 5:07 PM is 8 h 14 min. Rounded to the nearest quarter hour, the punches become 9:00 AM and 5:00 PM, which is 8 h. In at 9:03 AM and out at 5:02 PM is 7 h 59 min exact and 8 h rounded.

Estimate based on what you entered. Not legal or payroll advice; check it against your employer's records.

How to use it

  1. Look at the minutes past the quarter-hour mark (00, 15, 30 or 45) for each punch.
  2. If that gap is 7 minutes or less, round back to the mark. If it is 8 or more, round forward to the next mark. (A punch exactly on a mark stays put.)
  3. Work out the day from the rounded punches.
  4. Compare it with the exact time to see what rounding did.

What the regulation says

Federal regulations say recording start and stop times to the nearest 5 minutes, one-tenth or quarter of an hour is accepted for enforcement, as long as over time it does not fail to pay employees for all the time they actually worked.

The regulation is 29 CFR 785.48(b). It names three kinds of rounding: the nearest 5 minutes, the nearest tenth of an hour (6 minutes) and the nearest quarter hour (15 minutes). The key condition, as the regulation puts it, is that the practice not result, over a period of time, in failure to compensate the employees properly for all the time they have actually worked. The full quote is in the source list at the bottom of this page.

Where the 7 and 8 come from

This part is arithmetic, not law. A quarter hour is 15 minutes, so a punch is at most 14 minutes past a mark. Halfway is 7.5 minutes. Rounding to the nearest mark sends 0 to 7 minutes past back down, and 8 to 14 minutes past forward. That split matches the nickname "7-minute rule". With 6-minute rounding, a tie at 3 minutes goes up to 6 minutes. HoursPad breaks ties upward and has no round-down option.

Worked example

In at 8:53 AM is 7 minutes before 9:00 AM, so it rounds to 9:00 AM. Out at 5:07 PM is 7 minutes past 5:00 PM, so it rounds back to 5:00 PM. The exact day is 8 h 14 min and the rounded day is 8 h. In the second example the exact day is 7 h 59 min and the rounded day is 8 h, so a rounded day can come out longer or shorter than the exact one.

Using it in HoursPad

HoursPad can round punches to the nearest 5, 6, 10, 15 or 30 minutes, as on the time clock calculator and the time card calculator. Without a rounding choice it uses exact minutes. Rounding is applied to each punch before the day is measured. To see how the hours then add up, read how to calculate hours worked. HoursPad is not your employer's timekeeping system, so use it to check numbers, not to decide how your hours are recorded.

Questions

What is the 7-minute rule?

It is a nickname, not the wording of a rule. The official text is a Department of Labor regulation about rounding to the nearest 5 minutes, one-tenth or quarter of an hour. The 7 and 8 minute split is what you get when you round to the nearest quarter hour: 0 to 7 minutes past a mark goes down and 8 to 14 minutes past goes up.

Does HoursPad round down?

No. HoursPad only rounds to the nearest increment you choose. A tie, like exactly 7.5 minutes into a 15-minute block, goes up.

Does rounding change my total?

It can, in either direction on a single punch. Compare the exact and rounded totals on your card to see the difference for the days you entered.

Does HoursPad say whether my employer's rounding is allowed?

No. This page quotes the regulation and links to it. Whether a particular practice meets it is a question for the regulation's text and the Department of Labor, not for a calculator.

Official sources

  1. 29 CFR § 785.48(b) "Rounding" practices (opens in new tab), Electronic Code of Federal Regulations (eCFR).
    “to the nearest 5 minutes, or to the nearest one-tenth or quarter of an hour. Presumably, this arrangement averages out so that the employees are fully compensated for all the time they actually work. For enforcement purposes this practice of computing working time will be accepted, provided that it is used in such a manner that it will not result, over a period of time, in failure to compensate the employees properly for all the time they have actually worked.”
    Checked November 11, 2026. Rules change; verify with the source.

These are summaries of what the official sources say, not legal advice. Laws change and exceptions apply. Check with your employer or your state labor department about your own job.