Federal overtime is counted by the workweek, not by the day on the calendar or the date a paycheck arrives. Under the Fair Labor Standards Act, a covered nonexempt employee generally earns at least one and a half times the regular rate for hours worked above 40 in a fixed, recurring seven-day period. That means a long shift on Saturday is not automatically overtime, while hours spread across weekdays can qualify. The calculation starts with the employer’s defined workweek and the employee’s total hours in it. U.S. Department of Labor
A workweek is a fixed seven-day block
The federal rule defines a workweek as a fixed and regularly recurring period of 168 hours: seven consecutive 24-hour periods. It can begin on any day and at any hour, but it is a defined block rather than a moving window that an employer can shift from week to week to avoid overtime. U.S. Department of Labor
That distinction matters when schedules cross midnight, weekends, or a pay-period boundary. Suppose an employer’s workweek begins Monday at 12:01 a.m. and ends the following Monday at 12:01 a.m. Hours are totaled within that interval. The next workweek starts a new count, even if the employee works continuously across the boundary. A two-week paycheck may combine those weeks for payment, but it does not turn them into one 80-hour overtime calculation.
The 40-hour threshold applies to hours worked
For covered nonexempt employees, the FLSA requires overtime after 40 hours of work in a workweek. The threshold is about hours, not the number of days worked or whether a schedule feels unusually demanding. The Labor Department says hours worked ordinarily include time an employee is required to be on the employer’s premises, on duty, or at a prescribed workplace. U.S. Department of Labor
Consider a hypothetical hourly employee who works 10 hours Monday, 9 Tuesday, 8 Wednesday, 8 Thursday, and 7 Friday. That totals 42 hours. If the employee’s regular rate is $20 an hour, the federal minimum overtime rate is $30 an hour for the two hours above 40. The example assumes the $20 is the correct regular rate and excludes complications such as additional forms of pay that may affect that rate.
The regular rate sets the multiplier
The rule calls for at least one and one-half times the regular rate of pay. The regular rate is the base for the overtime calculation; it is not necessarily just the hourly figure printed in a job offer if other pay belongs in the calculation. The core method is to identify the workweek’s regular rate, count hours above 40, and apply the 1.5 multiplier to those excess hours. U.S. Department of Labor
In the hypothetical above, the two overtime hours at $30 each produce $60 in overtime pay. The employee’s first 40 hours are paid at the regular rate, or $800, making $860 in total wages for the week under those simplified assumptions. This is a worked illustration of the federal floor, not a calculation for a particular worker’s payroll; actual pay arrangements can change the regular-rate analysis.
A weekend or holiday is not a separate trigger
The federal rule does not require overtime pay solely because work happens on Saturday, Sunday, a holiday, or a regular day of rest. Those hours count toward the same workweek total. If weekend work pushes the employee above 40 hours in that fixed period, the excess hours qualify; if the employee’s total remains at or below 40, the federal rule alone does not make them overtime. U.S. Department of Labor
For instance, a hypothetical worker with 32 weekday hours and an 8-hour Sunday shift reaches 40 hours, not 48. The Sunday shift is not automatically paid at an overtime rate under the federal rule. Employers may choose to offer premium weekend or holiday pay, but that is a separate policy question. The September 2026 employment report listed an average private-sector workweek of 34.4 hours, a broad national measure that cannot determine any individual worker’s overtime entitlement. Bureau of Labor Statistics
Sources & further reading
- Wages and the Fair Labor Standards Act ↗U.S. Department of Labor
- September 2026 employment report ↗Bureau of Labor Statistics
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