FLSA Overtime Compliance: Calculating the Regular Rate of Pay
August 22, 2026
Understanding the FLSA Regular Rate
The Fair Labor Standards Act (FLSA) requires that non-exempt employees receive overtime pay at a rate not less than one and one-half times their regular rate of pay for all hours worked over 40 in a workweek. A common compliance error is assuming the regular rate is simply the employee's hourly base wage.
The regular rate is an hourly rate determined by dividing the total remuneration for employment (with specific statutory exclusions) in any workweek by the total number of hours actually worked in that workweek.
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To calculate the regular rate correctly, you must sum all compensation earned during the workweek. This includes:
- Base Hourly Wages: The standard hourly rate for all hours worked.
- Nondiscretionary Bonuses: Bonuses promised in advance to induce employees to work more efficiently or remain with the facility (e.g., attendance bonuses, production bonuses).
- Shift Differentials: Extra pay for working undesirable shifts (e.g., night shifts or weekends).
- Commissions: Payments based on a percentage of sales or profits.
- Retroactive Pay: Payments made to correct previous underpayments.
- On-call Pay: Compensation for time spent waiting to be called to work.
Statutory Exclusions
Under Section 7(e) of the FLSA, certain payments are excluded from the regular rate calculation:
- Discretionary Bonuses: Bonuses where the employer retains sole discretion over the fact and amount of payment until near the end of the period.
- Gifts: Payments in the nature of gifts on special occasions (e.g., holiday bonuses).
- Reimbursed Expenses: Payments for travel or other expenses incurred on the employer's behalf.
- Paid Time Off: Payments for time not worked, such as vacations, holidays, or sick leave.
The Calculation Formula
Follow these three steps to ensure accuracy:
- Total Compensation: Add the base pay and all includable incentives earned during the workweek.
- Regular Rate: Divide the Total Compensation by the total hours worked in that workweek.
- Overtime Premium: Multiply the Regular Rate by 0.5 to find the half-time premium. Multiply this premium by the number of overtime hours worked.
Example: Weighted Average for Multiple Rates
If an employee works two different jobs at different rates (e.g., 30 hours at $20/hr and 15 hours at $25/hr), you must calculate the weighted average. Total earnings ($600 + $375 = $975) divided by total hours (45) equals a regular rate of $21.67. The overtime premium is $21.67 x 0.5 x 5 hours.
Common Compliance Pitfalls
Employers often face litigation for failing to include production bonuses or shift differentials in the regular rate. When these are omitted, the overtime premium is underpaid, leading to back-wage liability and liquidated damages. Ensure your payroll system dynamically recalculates the regular rate each workweek whenever supplemental pay is issued.
