Payroll & Tax

Time and a Half Calculator

1.5x overtime rate
Double time support
Weekly total pay
Enter Your Pay DetailsFree · No signup
$
hrs
hrs
hrs
Total Weekly Pay
$1,300.00
48 total hours · effective rate $27.08/hr
Pay Breakdown
Regular Pay (40 hrs × $25.00)$1,000.00
Overtime Pay (8 hrs × $37.50)$300.00
Total Weekly Pay$1,300.00
Hours Breakdown
Regular
40 hrs
Overtime
8 hrs
Annualized Estimates
WeeklyMonthlyAnnual
Regular Pay$1,000.00$4,333.33$52,000.00
Overtime Pay$300.00$1,300.00$15,600.00
Total Pay$1,300.00$5,633.33$67,600.00

FLSA Overtime Formula: Why 8 Hours of Overtime at $25/Hour Adds $300 Not $200 to Your Weekly Paycheck

A common misconception is that overtime hours are just paid at your regular rate. Under the FLSA, every hour above 40 in a workweek is paid at 1.5x, the "time and a half" multiplier. At $25/hour, overtime pays $37.50/hour. Working 8 overtime hours adds $300 to your paycheck, not $200. The extra 50% premium is the statutory minimum, employers can offer more but not less.

Overtime Rate = Regular Rate × 1.5 Regular Pay = Regular Rate × Regular Hours Overtime Pay = Overtime Rate × Overtime Hours Total Weekly = Regular Pay + Overtime Pay

The table below shows effective hourly rate at various overtime levels for a $25/hour worker:

OT HoursRegular PayOT PayTotal PayEffective Rate
0 hrs$1,000.00$0.00$1,000.00$25.00/hr
4 hrs$1,000.00$150.00$1,150.00$26.14/hr
8 hrs$1,000.00$300.00$1,300.00$27.08/hr
16 hrs$1,000.00$600.00$1,600.00$28.57/hr
24 hrs$1,000.00$900.00$1,900.00$29.69/hr

California Daily Overtime vs Federal Weekly Overtime: Why Working 9 Hours a Day Can Trigger 1.5x Even When Your Weekly Total Is Only 45 Hours

Federal FLSA overtime applies only after 40 hours in a workweek, it does not trigger within a single day. California (and Colorado, Nevada) stack daily overtime on top: California requires 1.5x after 8 hours in a day and 2x after 12 hours in a day. In the scenario below, the same 48-hour week produces $12.50 more in California than under federal rules because one day exceeds 12 hours and triggers double time.

DayHoursFederalCalifornia (daily)
Mon9Regular8 reg + 1 OT ($37.50)
Tue10Regular8 reg + 2 OT ($75.00)
Wed138 reg + 5 OT8 reg + 4 OT + 1 DT ($200.00)
Thu8RegularRegular
Fri8RegularRegular
Total488 OT hrs → $1,3007 OT + 1 DT → $1,312.50

Colorado and Nevada have similar but not identical daily overtime rules. If you are in one of these states, confirm the specific daily thresholds with your state labor board or employer HR policy.

Five FLSA Overtime Calculation Errors That Lead Employees to Accept Lower Pay Than the Law Requires

Calculating overtime on bi-weekly hours instead of weekly
The FLSA overtime threshold is 40 hours per workweek, not per pay period. If you are paid bi-weekly, overtime is still calculated each individual week. Working 30 hours one week and 50 hours the next means you earned 10 overtime hours, not zero because the two-week average is 40.
Assuming salaried status means no overtime eligibility
Salaried employees earning below the FLSA salary threshold ($684/week as of 2025) are still entitled to overtime. The exemption requires passing both the salary level test AND the job duties test. If you are salaried but perform non-managerial work, you may be misclassified as exempt.
Ignoring state daily overtime rules when working in California, Colorado, or Nevada
Federal law only requires overtime after 40 weekly hours. California requires it after 8 hours in a single day and double time after 12 hours. If you work a long day and your employer calculates only weekly OT, you may be underpaid on high-hour days even if your weekly total is below 40.
Using the wrong base rate for overtime when bonuses or shift premiums are included
Overtime must be calculated on the regular rate of pay, which includes most forms of compensation, production bonuses, shift differentials, and commissions, divided into the total hours worked. Using only the base hourly rate when bonuses exist undervalues the OT multiplier.
Not maintaining your own hours log
Relying solely on your employer's timekeeping system makes it impossible to catch payroll errors. Keep a daily log of start and end times including unpaid breaks. If your paycheck comes up short, your own records are the evidence needed to file a wage claim with the DOL Wage and Hour Division.

Frequently Asked Questions

Time and a half is an overtime pay rate equal to 1.5 times your regular hourly rate. Under the federal Fair Labor Standards Act (FLSA), non-exempt employees must receive time and a half for every hour worked beyond 40 in a single workweek. For example, at a $20/hour regular rate, your overtime rate is $30/hour.

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Sources & References

1
U.S. Department of Labor, Fair Labor Standards Act Overtime Rules, Primary source for the 40-hour weekly overtime threshold, 1.5x minimum rate requirement, and exempt employee classification criteria.
2
DOL Wage and Hour Division, Field Operations Handbook, Reference for regular rate of pay calculations, exclusions, and overtime methodology for hourly and salaried non-exempt workers.
3
California Labor Code Section 510, Daily Overtime Requirements, Source for California daily overtime: time and a half after 8 hours in a day, double time after 12 hours, and double time on the 7th consecutive workday.
HR
Hassaan Rasheed
Developer and Researcher, CalculatorFlux

Researches and verifies the formulas, methodology, and source data behind each calculator on CalculatorFlux. All tools are built and checked against the cited references before publication.

Last updated: June 2026
Overtime Rate Reference
Regular RateOT Rate (1.5x)
$15.00/hr$22.50/hr
$18.00/hr$27.00/hr
$20.00/hr$30.00/hr
$25.00/hr$37.50/hr
$30.00/hr$45.00/hr
$35.00/hr$52.50/hr
$40.00/hr$60.00/hr
$50.00/hr$75.00/hr
Pro Tip
  • Keep a personal daily log of hours to verify your pay stub
  • California workers: 1.5x kicks in after 8 hours in a single day
  • Salary below $684/week? You may still qualify for overtime
  • Bonuses and shift pay can raise your overtime base rate
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