If you work nights, weekends, or other less desirable shifts, your employer may pay you a little extra, commonly referred to as a “shift differential.” Sounds simple enough. But here’s what a lot of employers get wrong: that extra pay has to be folded into your overtime rate, and when it isn’t, you end up shorted on every hour of overtime you work.
Why your “regular rate” isn’t just your base rate
Under the Fair Labor Standards Act (FLSA), overtime is 1.5 times your “regular rate of pay” — not just your hourly base rate. The regular rate includes almost all pay you receive for the week, including shift differentials. If your employer calculates your overtime using only your base rate and ignores the differential, they’re underpaying you. Here’s a quick example:
Say you earn $10.00/hour and work 60 hours in a week, with a $2.00/hour differential on 10 of those hours for working nights.
If paid correctly, your gross check amount would be $723.40:
- Straight-time pay: $600.00 (60 hrs × $10.00) + $20.00 shift differential (10 hrs × $2.00) = $620.00
- Regular rate: $620.00 ÷ 60 hours = $10.33
- Overtime premium: $10.33 × 0.5 = $5.17/hour
- Overtime pay: $5.17 × 20 overtime hours = $103.40
- Total: $723.40
If differential pay is left out of the overtime calculation, you’d only get $700.00, which is $23.40 less, in just one week. Multiply that gap across months or years, and it adds up fast.
Who this affects most
We see this issue most often with healthcare workers, home caregivers, manufacturing employees, and other shift workers. It’s not limited to shift differentials, either — employers also frequently leave out non-discretionary bonuses, incentive pay, and commissions when calculating overtime.
What it’s worth if your employer got it wrong
If your employer left shift differential (or other pay) out of your overtime calculation, you may be entitled to:
- The unpaid overtime itself, going back up to 2 years (3 years if the violation was willful)
- Liquidated damages equal to that same amount — effectively doubling what you recover
- Attorneys’ fees and costs, which the employer typically pays if you win
Not sure if your pay adds up?
The math is easy to get wrong but easy for us to check. Bohrer Brady offers a free, confidential review of your pay to see whether you’re owed additional overtime.
Call us toll-free at 1-800-876-3911 or contact us online to get started.
