What Is the Overtime Calculator?

The Overtime Calculator is a free online tool designed for individuals and families who need quick, accurate calculations in the financial planning space. By entering your regular hourly rate, regular hours per week, overtime hours per week, you get instant results including regular pay, ot rate, overtime pay. No formulas to memorize, no spreadsheets to build — just enter your numbers and get the answer in seconds. Whether you're a beginner or experienced professional, this calculator saves you time and eliminates guesswork.

Why This Calculation Matters

Getting regular pay right can make the difference between success and costly mistakes. In financial planning, small errors compound quickly. Manual calculations are error-prone and time-consuming, especially under pressure. This calculator applies proven formulas used by individuals and families worldwide, giving you confidence that your numbers are correct. Use it to manage your finances with precision and avoid common pitfalls that trip up beginners.

When Should You Use This Calculator?

This tool is most useful when you know your regular hourly rate and need to find the right regular pay. It's also great for quick estimates before committing to a decision, and to double-check manual calculations or professional quotes, and when comparing different scenarios side by side. Bookmark this page and come back whenever you need a fast, reliable answer — the calculator is always free and requires no signup.

Overtime Calculator

Regular Pay
OT Rate
Overtime Pay
Double-Time Pay
Total Weekly Gross
Total Hours
Biweekly Gross
Monthly Gross

Overtime Pay Rate Chart

Time-and-a-half (1.5×) and double-time (2×) rates for common hourly wages

Regular Rate 1.5× OT Rate 2× DT Rate Weekly (40 reg + 10 OT)
$12.00$18.00$24.00$660
$15.00$22.50$30.00$825
$18.00$27.00$36.00$990
$20.00$30.00$40.00$1,100
$25.00$37.50$50.00$1,375
$30.00$45.00$60.00$1,650
$35.00$52.50$70.00$1,925
$40.00$60.00$80.00$2,200
$45.00$67.50$90.00$2,475
$50.00$75.00$100.00$2,750

How to Use This Calculator

  1. Enter Your Regular Hourly Rate ($): Start by entering your regular hourly rate — this is the primary input for the calculation.
  2. Fill In Additional Details: Complete the remaining fields: regular hours per week, overtime hours per week, overtime multiplier, double-time / holiday hours. Each value refines the calculation for greater accuracy.
  3. Click Calculate: Hit the Calculate button to run the numbers. Results appear instantly below.
  4. Review Your Results: Check your regular pay, ot rate, overtime pay. Use these figures to inform your next decision or compare against alternative scenarios.

How It Works

Federal law (FLSA) requires employers to pay non-exempt employees overtime at 1.5× their regular rate for hours worked beyond 40 per week. Some states and employers offer double-time for holidays or extreme hours.

The basic rule:

  • Regular Pay = Hourly Rate × Regular Hours
  • OT Pay = Hourly Rate × OT Multiplier × Overtime Hours
  • Double-Time Pay = Hourly Rate × 2 × Holiday/DT Hours
  • Total Weekly Gross = Regular Pay + OT Pay + Double-Time Pay

Overtime laws vary by state. California requires daily overtime (over 8 hours) and double-time (over 12 hours). Some salaried employees are exempt from overtime depending on their duties and salary level.

Tips & Considerations

  • Double-check your regular hourly rate before calculating — even small input errors can significantly change your results.
  • Run the calculator with different values to compare scenarios and find the optimal approach for your situation.
  • Pay attention to both regular pay and ot rate — they work together to give you the full picture.
  • Bookmark this page for quick access next time you need to manage your finances.
  • If you're unsure about your double-time / holiday hours, start with a conservative estimate and adjust from there.

Frequently Asked Questions

How is time and a half calculated?

Multiply your regular hourly rate by 1.5. For example, if you earn $20/hour, time-and-a-half is $20 × 1.5 = $30/hour. This rate applies to each overtime hour worked beyond 40 hours per week under federal law.

When does overtime start?

Under federal law (FLSA), overtime starts after 40 hours in a workweek. Some states have different rules. California requires overtime after 8 hours per day, and double-time after 12 hours per day or for the 7th consecutive day worked.

Who is exempt from overtime?

Employees classified as 'exempt' under the FLSA don't receive overtime pay. This typically includes salaried employees earning above a threshold ($35,568/year as of 2024) who perform executive, administrative, or professional duties. Being salaried alone doesn't make you exempt.

Is double-time required by law?

Federal law does not require double-time pay. However, California requires double-time after 12 hours in a day and on the 7th consecutive workday. Some employers offer double-time for holidays or extreme hours as a company policy or union agreement.

Does overtime include bonuses and commissions?

Yes, the regular rate for overtime calculations must include most forms of compensation, including nondiscretionary bonuses, shift differentials, and commissions. Discretionary bonuses and gifts are generally excluded.

Can my employer require mandatory overtime?

In most states, yes. Employers can require mandatory overtime as long as they pay the appropriate overtime rate. However, some states limit mandatory overtime for certain industries like healthcare. Refusing mandatory overtime could be grounds for termination in at-will employment states.