Payroll Rounding Calculators
Round clock punches to 5, 6, 10, or 15 minute increments for payroll.
Most U.S. employers round time clock punches to keep payroll math clean. These calculators apply the most common rounding rules, and the related guides explain when each one is appropriate.
Calculators
7 Minute Rule
Round clock times to the nearest quarter hour using the 7 minute rule.
Quarter Hour Rounding
Round any clock time to the nearest 15 minutes.
Clock Rounding
Round clock times to 5, 6, 10, or 15 minute increments.
Six Minute Rule
Round clock times to the nearest 6-minute (one tenth hour) increment.
Conversion Chart
Look up minute-to-decimal conversions for payroll.
Decimal Hours Chart
Reference chart of minutes to decimal hours with copy and search.
How time clock rounding works
Rounding adjusts each punch (or each total) to the nearest increment: 5 minutes, 6 minutes (one tenth of an hour), 10 minutes, or 15 minutes (one quarter hour). The U.S. Department of Labor allows it as long as it is neutral on average. The 7-minute rule is the standard breakpoint inside 15-minute rounding.
Which rule does my employer use?
Check your employee handbook, your time clock configuration screen, or ask payroll directly. If you cannot find the rule documented anywhere, that itself may be worth raising; consistent under-rounding violates federal rules. These calculators let you model each rule so you can compare a rounded total to your actual punch times.
Estimate only
The calculators apply textbook rounding logic. Real payroll software can implement rounding slightly differently (per punch, per shift, per day, or on the total). Use the result as a check, not a payroll filing.
Related guides
Time Clock Rounding Rules
Common time clock rounding rules used by U.S. employers: nearest 5, 6, 10, or 15 minutes, plus what neutral rounding means.
7 Minute Rule
How the 7 minute rule rounds clock times to the nearest quarter hour for payroll, with worked examples and common pitfalls.
Decimal Hours Explained
What decimal hours are, why payroll software uses 8.25 instead of 8h 15m, how to convert, and how decimal time avoids base-60 errors.
Frequently Asked Questions
Before you use the result
Our calculators give quick payroll-time and pay estimates. Your final paycheck depends on factors this tool does not see, including employer policy, state and local rules, time clock rounding, paid versus unpaid breaks, premium pay, deductions, and how your payroll provider applies them.
- Confirm pay rules with your employer, payroll provider, or HR team.
- Overtime, breaks, and rounding rules can change by state.
For how each calculation is built, see our methodology and disclaimer.