Double Time Pay: When It Applies and How It's Calculated

Double time means being paid twice your regular rate for certain hours. At $20 an hour, a double-time hour pays $40. But who gets it, and when, isn't as simple as time-and-a-half.
Federal law doesn't require it
The federal overtime rule is time-and-a-half for hours over 40 in a workweek. There's no federal double-time requirement. Double time comes from:
- State law. California is the best-known example: double time for hours over 12 in a workday, and for hours over 8 on the seventh consecutive day of work in a workweek.
- Union contracts, which often pay double time for holidays, long shifts or Sundays.
- Company policy. Some employers pay double time for holidays, call-ins or extended shifts.
If you're not sure whether you're owed double time, your contract, employee handbook or HR department is the place to check.
How it's calculated
Double time is paid on your regular rate of pay, which can include some shift differentials or bonuses depending on the rules that apply.
Example: you earn $24 an hour and work a week of 52 hours, where your employer pays double time after 50.
| Hours | Rate | Pay | |
|---|---|---|---|
| Regular | 40 | $24 | $960 |
| Time-and-a-half | 10 | $36 | $360 |
| Double time | 2 | $48 | $96 |
| Total | 52 | $1,416 |
The double-time threshold varies a lot: after 12 hours in a day, after 60 in a week, on holidays. Use whichever rule applies to you.
Double time and the overtime tax deduction
The federal overtime deduction (for tax years 2025 through 2028) covers only the overtime premium that federal law requires: the extra half of time-and-a-half, for hours over 40 in a workweek.
For a double-time hour, that means only the half-time premium counts, not the full extra. In the example above:
- 12 hours are over 40 that week.
- The deductible premium is half the regular rate for each: 12 × $12 = $144.
- The other $24 of extra pay on each double-time hour isn't covered.
More detail in No Tax on Overtime: How It Actually Works on Your Paycheck.
Check your stub
Double time often shows as its own line on a pay stub, sometimes labeled "DT" or "2.0x." Check that:
- The hours are right.
- The rate is twice your regular rate (including any differentials that should be included).
- The threshold matches your contract or policy.
IncomeSync supports double time per job, with its own threshold and multiplier, so projected paychecks match how your employer actually pays. You can also try a long week in the free Overtime Paycheck Calculator, which has a double-time option.
For planning, not legal or tax advice.