Hours & Conditions
The Regular Rate Of Pay And What Belongs In It
Overtime is calculated on a regular rate that includes more than base wages, and leaving eligible payments out of it understates what is owed.

Overtime premium is calculated from a regular rate rather than from a stated hourly wage. The two are frequently different, because several other payments have to be folded in.
The regular rate is a computed average
The regular rate is total qualifying compensation for a workweek divided by the hours worked in that week. It is derived rather than declared.
This means it can vary week to week for the same employee, depending on what was earned. A week containing an included bonus carries a higher regular rate than one without.
For an employee paid a flat hourly wage and nothing else, the two figures coincide. The complication arises as soon as anything else is paid.
Several payments have to be included
Nondiscretionary bonuses, shift differentials, most commissions and certain incentive payments are generally included in the calculation. They are compensation for work.
A production or attendance bonus promised in advance is typically included, because the promise makes it part of what was earned rather than a gift.
Where an included bonus covers several weeks, it is generally apportioned back across those weeks and the overtime recalculated. This produces retroactive adjustments on later payslips.
Some payments are excluded
Genuinely discretionary bonuses, where neither the fact nor the amount was promised, are generally excluded. True discretion is narrower than the label is often used to suggest.
Reimbursed business expenses, gifts, and certain premium payments already made at a higher rate are also generally excluded from the base.
Whether a particular payment is included turns on how it was structured and communicated rather than on what it is called. Labeling a promised bonus as discretionary does not make it so.
Why the distinction changes what is owed
Understating the regular rate understates every overtime hour in the affected weeks. Small per-hour differences accumulate across a long period.
Because the error is systematic rather than isolated, it typically affects everyone on the same pay structure. That is why these disputes tend to involve groups rather than individuals.
Correcting it requires recalculating the affected weeks rather than adjusting a current payslip, which is why remediation is slow.
Salaried nonexempt employees have their own arithmetic
Where a nonexempt employee is paid a salary, the regular rate is derived by converting the salary to an hourly figure using the hours the salary was intended to cover.
Which hours the salary covers has to be established, and it is not always documented. That ambiguity is a frequent source of dispute.
Because the methods and the inclusion rules are technical and vary in some states, a concrete question about your own calculation belongs with payroll first and with a labor agency or employment attorney if unresolved.
Questions readers ask
How do I know if I am owed hours?
Ask for the running balance monthly and keep your own record of shifts. Disputes at reconciliation are almost always about whose record is accurate.
Is a long week overtime under annualised hours?
Not automatically, because the average across the year is the reference. Check whether a weekly ceiling with a premium above it is written into the agreement.
Also by Marcia Delgado
- Reading a payslip properly, line by linePay & Payslips
- Zero-hours and variable contracts: what to check before signingRights at Work
- What a wage buys now compared with a decade agoCost of Living
- The costs of going to workCost of Living





