Your regular rate of pay is the true hourly figure the Fair Labor Standards Act uses to calculate overtime. It is not just the number on your offer letter or pay stub. Federal law adds up almost everything you earn in a workweek, subtracts a short list of statutory exclusions, and divides by the hours you actually worked. Whatever that division produces is the rate your overtime premium is built on, and it can be meaningfully higher than your stated hourly wage.
This calculation only matters if you are non-exempt. Salaried workers who meet both the salary-basis test and one of the white-collar duties tests are exempt from overtime altogether. Everyone else — most hourly workers and many salaried ones — is entitled to overtime, and the regular rate is where that math starts.1U.S. Department of Labor. Fact Sheet 17A: Exemption for Executive, Administrative, Professional, Computer, and Outside Sales Employees
What the Regular Rate Means Under Federal Law
Under 29 U.S.C. § 207(e), the regular rate includes all remuneration for employment paid to or on behalf of the employee, with a defined set of exceptions.2Office of the Law Revision Counsel. 29 USC 207 – Maximum Hours The definition is deliberately broad. It does not matter whether you are paid hourly, by the piece, on commission, or on a salary. The law converts everything into a single hourly figure so overtime starts from your real compensation, not an artificially low base.
Federal courts treat the regular rate as a factual question: what did you actually earn for the work? An employer cannot avoid the calculation by labeling parts of your pay as “non-wages” or splitting compensation into categories designed to shrink the overtime base. The regulation puts it plainly — divide total compensation, minus the statutory exclusions, by total hours actually worked, and the result is the regular rate for that workweek.3eCFR. 29 CFR 778.109 – The Regular Rate Is a Rate per Hour
The Workweek Is the Unit
Overtime under federal law is measured in workweeks, never in pay periods, months, or averaged blocks. A workweek is a fixed, recurring span of 168 consecutive hours — seven straight 24-hour days. Your employer picks the starting day and hour, but once set it stays fixed, and changes are only lawful if they are permanent and not designed to reduce overtime.4eCFR. 29 CFR 778.105 – Determining the Workweek This is why you cannot average hours across two weeks. Work 50 hours one week and 30 the next, and you are owed overtime on the 10 extra hours from the first week even though the two-week average is exactly 40.
What Counts Toward Your Regular Rate
Anything that functions as pay for your work generally belongs in the regular rate. Base wages are only the start. Several less obvious categories also belong in the total:
- Non-discretionary bonuses. If your employer promised a bonus in advance — tied to production targets, attendance, quality, or staying through a set period — that money is compensation for work and has to be folded into the regular rate for the weeks it covers.
- Shift differentials. Extra pay for nights, weekends, or otherwise undesirable shifts is part of what your work earned.
- Commissions. Whether paid weekly or deferred, commissions count toward the regular rate for the workweek in which they were earned.
- On-call pay. When you have to stay available and your use of that time is significantly restricted, compensation for those hours enters the calculation.
Non-discretionary bonuses and commissions are where employers most often go wrong. These payments often arrive on a schedule different from regular paychecks, and it is easy to leave them out of the overtime math. Federal enforcement treats the omission as a straight violation, not a technicality.
What Stays Out
Several categories of payments are excluded by statute so employers can offer certain benefits without raising overtime costs for every hour worked.2Office of the Law Revision Counsel. 29 USC 207 – Maximum Hours
- Genuine gifts and truly discretionary bonuses. A holiday bonus the employer freely chooses to give, with no prior promise or formula tied to hours, production, or efficiency, stays out. The key is that you have no contractual right to it.
- Pay for time not worked. Vacation pay, holiday pay, and sick leave compensate you for being away, not for labor performed.
- Expense reimbursements. Money that repays travel, supplies, or costs you incurred for the employer’s benefit is not pay for your work.
- Employer contributions to benefit plans. Payments made irrevocably to a trustee or third party for retirement, health, or life insurance do not count.
- Certain premium pay. Extra pay that already qualifies as an overtime premium — like time-and-a-half rates for hours beyond eight in a day or for weekend and holiday work under a collective bargaining agreement — can be credited against overtime rather than added to the regular rate.
The statute also excludes a range of workplace perks not tied to hours or productivity. Parking, gym memberships, wellness programs, tuition assistance, employee discounts, on-site medical care, adoption assistance, and office coffee all sit outside the regular rate so long as they are not linked to how much or how well you work.5eCFR. 29 CFR Part 778 Subpart C – Payments That May Be Excluded From the Regular Rate
How to Calculate the Regular Rate
The math is simpler than the definitions feeding into it. Three steps, done fresh each workweek.
Add up total compensation for the week. Gather every dollar that qualifies as remuneration: base pay, shift differentials, non-discretionary bonuses allocable to the week, commissions, and any other included payments. Leave out the excluded categories.
Count total hours worked. Include all time you were required to be on duty, on the employer’s premises, or at a prescribed workplace. Meal breaks only count if you were not fully relieved of your duties.
Divide. Total compensation divided by total hours worked equals your regular rate for that week.3eCFR. 29 CFR 778.109 – The Regular Rate Is a Rate per Hour
Example. You earn $800 in base wages plus a $200 production bonus in a week you worked 50 hours. Total compensation is $1,000. Divide by 50 and your regular rate is $20 per hour. That $20 — not the hourly figure on your offer letter and not the $16 you would get by dividing base pay alone — is the number your overtime premium runs off.
Two or More Rates in the Same Week
If you do different jobs at different hourly rates for the same employer in a single workweek, your regular rate is the weighted average. You do not get to pick the higher rate. Add all earnings across tasks, then divide by all hours across tasks.6eCFR. 29 CFR 778.115 – Employees Working at Two or More Rates Work 30 hours at $18 and 20 hours at $22 in one week, and total earnings are $980. Divided by 50 hours, the regular rate is $19.60.
Rounded Time
Many employers round clock-in and clock-out times to the nearest five, six, or fifteen minutes. Federal regulations allow rounding provided it averages out and employees are fully paid over time for the hours actually worked.7eCFR. 29 CFR 785.48 – Use of Time Clocks An employer who consistently rounds in one direction — shaving minutes off every shift — is violating the rule even if each individual adjustment looks tiny. A pattern of one-directional rounding on your time records can, by itself, support a wage claim.
Turning the Regular Rate Into Overtime Pay
Once you have the regular rate, the overtime calculation is straightforward. Federal law requires at least one and one-half times the regular rate for every hour beyond 40 in a workweek.8U.S. Department of Labor. Overtime Pay In most weeks, the employer has already paid straight-time wages for all hours worked, including the overtime ones. What is still owed is an additional half of the regular rate for each overtime hour — the half-time premium.
Back to the earlier example. Regular rate is $20 and you worked 50 hours. The $1,000 in straight-time pay already covers all 50 hours at $20. The overtime premium is half of $20, times 10 overtime hours, or $100. Total gross pay for the week is $1,100.
The Fluctuating Workweek Method
Some employers pay a fixed weekly salary to non-exempt workers whose hours vary significantly. Under the fluctuating workweek method, the employer calculates overtime at half-time rather than time-and-a-half, on the theory that the salary already paid all hours at straight time. The method is only lawful if five conditions are all met:
- Your hours genuinely fluctuate from week to week.
- The salary is a fixed amount that does not change based on hours worked.
- The salary is high enough to cover at least the minimum wage for every hour in the longest workweeks.
- You and the employer clearly understand the salary covers all hours worked, not just the first 40.
- The employer pays an additional half-time premium for every overtime hour on top of the fixed salary.
Because the salary stays constant while hours change, the regular rate drops in heavy weeks and rises in lighter ones. A $1,000 fixed salary produces a $20 regular rate at 50 hours and a $16.67 regular rate at 60 hours, and the half-time premium falls with it.9eCFR. 29 CFR 778.114 – Fluctuating Workweek Method of Computing Overtime If any of the five conditions is missing, the method is invalid and standard time-and-a-half applies.
State Daily Overtime
Federal law only triggers overtime after 40 hours in a workweek. A handful of states, including Alaska, California, Colorado, and Nevada, add daily overtime once you exceed a certain number of hours in a single day, typically eight, regardless of your weekly total. Details vary by state. Where both federal and state rules apply, you get whichever calculation produces the higher pay.
If Your Employer Got the Regular Rate Wrong
When the regular rate is understated, the overtime premium is understated too, and the shortfall builds up week after week. Federal law gives you real leverage to recover it.
Under 29 U.S.C. § 216(b), an employee shorted on overtime can recover the full amount of unpaid wages plus an equal amount in liquidated damages, effectively doubling the recovery. Courts also award reasonable attorney’s fees and costs on top of that. Employees can sue individually or on behalf of similarly situated workers, so a single miscalculation across a large workforce can generate substantial exposure.10Office of the Law Revision Counsel. 29 USC 216 – Penalties
You have two years from each violation to file a claim for back wages. If the violation was willful, meaning the employer knew it was breaking the law or showed reckless disregard, the window extends to three years.11Office of the Law Revision Counsel. 29 USC 255 – Statute of Limitations So an error you discover today can potentially reach back three years of underpayments.
Employers are required to keep detailed payroll records — including the regular rate used in every overtime week — for at least three years.12eCFR. 29 CFR 516.5 – Records to Be Preserved 3 Years If a dispute arises and the employer cannot produce those records, courts generally accept the employee’s reasonable estimates of hours worked. The Department of Labor can also bring its own enforcement action for back wages and liquidated damages on behalf of affected workers.13U.S. Department of Labor. Back Pay
If your paycheck includes bonuses, commissions, shift differentials, or on-call pay and your overtime looks like it was calculated from base wages alone, run the three-step math on a recent workweek. If the number on your pay stub does not match, you have a concrete question to bring to your employer, a state labor agency, or the Wage and Hour Division.