The most accurate free overtime pay calculator online. Enter your hourly rate and hours worked to instantly see your time-and-a-half, double time, and total weekly earnings.
A complete toolkit for every overtime scenario. Pick the calculator that matches your situation — each one is purpose-built, instant, and completely free.
Calculate your 1.5× overtime rate instantly. Enter your hourly wage and overtime hours to see exactly what you earn for every hour worked beyond 40.
Open CalculatorQuickly calculate double-time pay (2×) for holidays, 7th-day work, or extended shifts. See how double-time rates stack on top of your regular earnings.
Open CalculatorA full overtime pay calculator covering standard, time-and-a-half, and double-time in one place. See your complete weekly pay breakdown with FLSA rules built in.
Open CalculatorEnter hours for every day of your work week. This calculator auto-identifies which hours qualify as overtime and gives you an accurate weekly total.
Open CalculatorEvery calculation is based on official U.S. Department of Labor guidelines. No guesswork, no hidden fees — just math you can rely on.
All calculations follow the Fair Labor Standards Act — the federal law governing overtime in the US. Formulas are sourced directly from U.S. Department of Labor documentation.
Results update in real time as you type. All math runs entirely in your browser — no server calls, no data collection. Fast, private, and completely reliable.
We show every formula, every step, and link to official sources. You can verify exactly how each number is calculated — no black-box magic, just clear math.
Simple, transparent math. These are the exact formulas every calculator on this site uses — based on FLSA federal overtime rules.
Example: $20/hr × 1.5 = $30 OT rate. 10 OT hours × $30 = $300 overtime pay.
Example: $20/hr × 2 = $40 DT rate. California mandates double-time for 12+ hr days or the 7th consecutive workday.
Input your standard hourly pay. The calculator automatically derives your 1.5× and 2× rates from this number.
Enter standard hours (typically 40), overtime hours beyond 40, and any double-time or holiday hours for the pay period.
View an itemized breakdown: standard pay, overtime at 1.5×, double-time at 2×, and your total weekly compensation.
Compare results against your pay stub. If there's a discrepancy, check our worked examples page for common scenarios.
Full transparency into our sources, worked examples, methodology, and legal disclaimers — all publicly available for your review.
Step-by-step real-world overtime calculations for common pay scenarios.
A detailed look at every formula and methodology powering our calculators.
All references traced back to the U.S. Department of Labor and FLSA documentation.
Important legal information about the intended use and limitations of these calculators.
Everything you need to know about overtime pay, time and a half, and how these calculators work.
Use our free time and a half calculator right now. Make sure every hour you work is compensated fairly under federal law.
The most accurate free time and a half overtime pay calculator. Instantly calculate 1.5× overtime rates, weekly earnings, and verify your paycheck — 100% free, FLSA-compliant, and built for USA workers.