Overtime Calculator

Calculate your overtime earnings, 1.5x time-and-a-half pay, 2.0x double-time pay, California daily overtime rules, and effective hourly wage.

Reviewed for Mathematical Accuracy Last updated: 2026

Wage & Hours Worked

Quick Rates:
Hours over 40 weekly or 8 to 12 daily
Holidays, 7th day, or >12 daily hours

Earnings Summary

Total Gross Pay (Week)
$1,475.00
Total Hours: 52.0 hrs | Effective Rate: $28.37/hr
$37.50
1.5× OT Hourly Rate
$50.00
2.0× DT Hourly Rate
+$475.00
Total Overtime Premium
Pay Category Hours Rate Gross Pay
Regular Hours 40.0 $25.00 $1,000.00
Overtime (1.5×) 10.0 $37.50 $375.00
Double-Time (2.0×) 2.0 $50.00 $100.00
Total Gross Pay 52.0 $28.37 $1,475.00

Understanding US Overtime Pay Laws (FLSA)

The Fair Labor Standards Act (FLSA) was passed by the US Congress in 1938 to protect non-exempt hourly employees from exploitation and ensure fair compensation for extended work hours.

Key Overtime Pay Formulas

  • Time and a Half (1.5×): $\text{Base Hourly Rate} \times 1.5$. Paid for all hours worked over 40 in a fixed 7-day workweek.
  • Double Time (2.0×): $\text{Base Hourly Rate} \times 2.0$. Mandated in California for daily hours exceeding 12, or after 8 hours on the 7th consecutive workday.
  • Total Gross Pay: $(\text{Regular Hours} \times R) + (\text{OT Hours} \times 1.5R) + (\text{DT Hours} \times 2.0R)$.
  • Effective Wage: $\frac{\text{Total Gross Pay}}{\text{Total Hours Worked}}$.

Frequently Asked Questions

How is time and a half overtime calculated?

Under the US Fair Labor Standards Act (FLSA), covered non-exempt employees must receive overtime pay for hours worked over 40 in a workweek at a rate not less than one and one-half times (1.5×) their regular rate of pay: Overtime Rate = Regular Hourly Rate × 1.5.

When does double-time pay apply?

Under federal FLSA law, double-time pay is not required. However, specific states like California mandate double time (2.0×) for any work in excess of 12 hours in a single workday, or for hours worked beyond 8 on the seventh consecutive day of a workweek. Many union collective bargaining agreements also mandate double time on Sundays or recognized federal holidays.

What is weighted / blended overtime?

When an employee works at two or more different pay rates in a single workweek, the regular rate for overtime is calculated as the weighted average: Total Base Earnings divided by Total Hours Worked. Overtime is then paid at 0.5× this weighted regular rate for each hour over 40.

Can an employer offer "comp time" instead of paying overtime?

In the private sector, non-exempt hourly workers cannot be paid in compensatory time off (comp time) in lieu of monetary overtime pay under federal FLSA regulations. Only state and local government public agencies are permitted to offer comp time under strict qualifying conditions.

Is overtime mandatory if my employer requests it?

Yes, employers generally have the legal right to mandate overtime hours unless restricted by an employment contract or collective bargaining agreement, provided they pay the legally required overtime premium.

Do weekend or holiday hours automatically count as overtime?

Under federal law, no. Weekend or holiday work only qualifies for overtime pay if it causes the employee's total weekly hours to exceed 40. However, many private employer policies and union contracts voluntarily offer premium holiday pay.