Overtime Pay Calculator

Enter your base hourly rate, regular and overtime hours, and pay multiplier to calculate your overtime earnings, effective rate, and estimated annual pay.
Luis GonzalezCreated by Luis GonzalezLast updated:

How to Use This Calculator

  1. 1

    Enter Base Hourly Rate

    Input your standard hourly wage before any overtime multiplier is applied.

  2. 2

    Specify Regular Hours Worked

    Enter the number of hours worked at your standard base rate, typically 40 for a full week.

  3. 3

    Input Overtime Hours Worked

    Provide the number of additional hours worked beyond your regular hours that qualify for overtime pay.

  4. 4

    Select Pay Multiplier

    Choose the appropriate overtime pay multiplier: 1.5x (Time and a Half), 2x (Double Time), 2.5x (Double Time and a Half), or 3x (Triple Time).

  5. 5

    Define Weeks Per Year

    Enter how many weeks per year you work this schedule, used for estimating annual earnings.

  6. 6

    Review Your Results

    The calculator displays your total weekly pay, overtime pay, overtime rate, effective hourly rate, and estimated annual pay. The insights panel shows your OT premium value, effective vs. base rate comparison, and a weekly pay breakdown bar.

Example Calculation

A manufacturing employee wants to calculate their total weekly and estimated annual pay, including 10 hours of time-and-a-half overtime.

Base Hourly Rate

$24

Regular Hours Worked

40 hrs

Overtime Hours Worked

10 hrs

Pay Multiplier

1.5x — Time and a Half

Weeks Per Year

52 wks

Results

Total Weekly Pay

$1,320.00

Overtime Pay

$360.00

Overtime Rate

$36.00/hr

Effective Hourly Rate

$26.40/hr

Estimated Annual Pay

$68,640

Tips

Distinguish Gross vs. Net Pay

Remember that the calculator provides gross pay. Your actual take-home (net) pay will be lower due to deductions for taxes (federal, state, local), FICA, and benefits. Use an income tax calculator for a net pay estimate.

Understand Holiday Pay Rules

Many companies offer premium pay for holidays (e.g., 2x or 3x) even if those hours don't count towards standard overtime. Clarify if holiday hours are considered separate or contribute to your weekly overtime threshold.

Verify Overtime Eligibility

Not all employees are eligible for overtime. Ensure you are classified as 'non-exempt' under the Fair Labor Standards Act (FLSA) or relevant state laws. Exempt employees, typically salaried professionals, do not receive overtime.

Compare Multiplier Impact

Use the Pay Multiplier dropdown to quickly compare scenarios. At $24/hr base, 10 hours of OT pays $360 at 1.5x but $480 at 2x — a $120/week difference that adds up to $6,240 over a year.

Calculating Your Overtime Pay and Annual Earnings

The Overtime Pay Calculator is an indispensable tool for employees and employers alike, providing an instant calculation of total weekly pay, overtime earnings, and estimated annual income.

By simply inputting your base hourly rate, regular and overtime hours, and selecting a pay multiplier, you gain a clear financial picture. This clarity is especially important in 2026 as economic conditions and the cost of living continue to fluctuate, making every dollar of earned income count.

Why Knowing Your Overtime Pay is Crucial

Knowing your precise overtime pay is crucial for both personal financial planning and ensuring fair labor practices. For employees, it provides transparency, allowing them to verify their paychecks against actual hours worked and identify any discrepancies.

For employers, accurate overtime calculation is a cornerstone of compliance with federal and state labor laws, such as the Fair Labor Standards Act (FLSA), which mandates specific rates for hours worked beyond 40 per week. Miscalculations can lead to costly legal disputes, back pay, and damage to employee morale, making this a critical area for diligence.

The Breakdown of Overtime Compensation

The calculator uses fundamental arithmetic to determine your total earnings, separating regular from premium pay:

Overtime Rate = Base Hourly Rate × Pay Multiplier
Regular Pay = Base Hourly Rate × Regular Hours Worked
Overtime Pay = Overtime Rate × Overtime Hours Worked
Total Weekly Pay = Regular Pay + Overtime Pay
Estimated Annual Pay = Total Weekly Pay × Weeks Per Year
Effective Hourly Rate = Total Weekly Pay / (Regular Hours Worked + Overtime Hours Worked)
OT Premium = (Overtime Rate - Base Rate) × Overtime Hours

This structured approach ensures that each component of your compensation is accurately accounted for, providing a clear and comprehensive overview of your earnings.

💡 For professionals who bill clients, accurately tracking all hours, including overtime, is vital. Our Billable Hours Calculator can help ensure you're compensated for every minute of your work.

Scenario: A Manufacturing Employee's Weekly Earnings

Consider a manufacturing employee working a full week with extra hours:

  1. Base Hourly Rate: $24/hr
  2. Regular Hours Worked: 40 hrs
  3. Overtime Hours Worked: 10 hrs
  4. Weeks Per Year: 52 wks
  5. Pay Multiplier: 1.5x (Time and a Half)

Calculation Steps:

  • Overtime Rate: $24/hr × 1.5 = $36/hr.
  • Regular Pay: $24/hr × 40 hrs = $960.
  • Overtime Pay: $36/hr × 10 hrs = $360.
  • Total Weekly Pay: $960 + $360 = $1,320.
  • Estimated Annual Pay: $1,320 × 52 weeks = $68,640.
  • Effective Hourly Rate: $1,320 / (40 + 10) = $1,320 / 50 = $26.40/hr.
  • OT Premium: ($36 - $24) × 10 = $120.

This employee's Total Weekly Pay is $1,320, with an Estimated Annual Pay of $68,640, reflecting a significant boost from consistent overtime.

The overtime premium alone adds $120 per week beyond what base rate would pay.

💡 If your pay schedule involves receiving compensation every two weeks, our Biweekly Pay Calculator can provide a precise estimate of your earnings per pay period, incorporating any overtime.

Factors Influencing Overtime Pay Rates and Eligibility

Overtime pay rates and eligibility are influenced by a complex interplay of federal laws, state regulations, and employment agreements. While the FLSA sets a federal baseline of 1.5x for hours over 40 in a workweek, many states have additional requirements.

For example, California mandates daily overtime after 8 hours and double-time after 12 hours in a day or 8 hours on the seventh consecutive day. Union contracts can also stipulate higher multipliers, such as 2.5x or 3x for specific holidays or weekend shifts. Furthermore, specific industries may have unique rules; for instance, healthcare workers might operate under an "8/80" rule, allowing overtime calculation over a 14-day period rather than a single week, provided certain conditions are met.

FLSA Overtime Rules and State Labor Department Oversight

The Fair Labor Standards Act (FLSA) is the primary federal law governing overtime in the United States, requiring non-exempt employees to be paid at least one and one-half times their regular rate of pay for all hours worked over 40 in a workweek. This "time-and-a-half" rule is strictly enforced.

State labor departments play a crucial role in overseeing and enforcing these federal and any additional state-specific regulations. Non-compliance with FLSA overtime provisions can lead to severe penalties for employers, including liability for unpaid back wages, liquidated damages equal to the amount of back wages, and civil money penalties.

Frequently Asked Questions

What is the difference between regular and overtime pay?

Regular pay is the standard hourly wage earned for hours worked up to a defined threshold, usually 40 hours per week. Overtime pay is the premium rate — typically 1.5 times the regular rate — applied to hours worked beyond that threshold, compensating for extended work periods.

How is the 'regular rate of pay' determined for overtime?

The 'regular rate of pay' for overtime calculations, as defined by the FLSA, includes not only the hourly wage but also most other forms of compensation, such as non-discretionary bonuses, commissions, and shift differentials. This total compensation is divided by the total hours worked to find the true regular rate before applying the overtime multiplier.

What is double time pay?

Double time pay is an overtime rate that is twice the employee's regular hourly rate (2x multiplier). While not federally mandated, it is often required by state laws for work exceeding certain daily or weekly hour thresholds, or stipulated in employment contracts and union agreements for holiday or weekend work.

How does overtime affect an employee's tax burden?

Overtime pay increases an employee's total gross income, which can result in a higher tax liability. While overtime is taxed at the same marginal rate as regular income, the additional earnings might push an individual into a higher tax bracket or increase the amount withheld for federal and state income taxes.

What is the OT premium and how is it calculated?

The OT premium is the extra amount you earn above what base rate would pay for those same overtime hours. For example, at $24/hr base with a 1.5x multiplier, 10 OT hours earn $360 total but would only earn $240 at base rate — so the premium is $120. This represents the true value of your overtime benefit.