Taxes & Paycheck · Formula v1.0

Overtime Pay Calculator

Calculate weekly and annual gross pay using regular and overtime hours.

Verify overtime eligibility, workweek and multiplier under applicable law. Enter regular hourly rate in dollars, regular weekly hours in hours and overtime hours in hours. At the worked-example inputs, the weekly gross pay is $1,650. The weekly gross pay and the overtime premium show what extra hours are worth. On the example, 10 overtime hours at $45 add $450 to the $1,200 regular pay, for $1,650 a week, and the premium alone is $150. Compare overtime with other options, since taxes take a larger share of the extra earnings if it pushes you into a higher bracket, and remember that extra hours cost time. It returns weekly gross pay, annual gross pay, weekly overtime premium.

FreeNo sign-upInputs stay in-browserCSV exportReviewed August 17, 2026
LAST REVIEWEDAugust 17, 2026Inputs stay in your browser
Live calculation

Enter your numbers

Calculated result
Weekly gross pay$1,650
Annual gross pay$85,800
Weekly overtime premium$150
Sensitivity check

What if regular hourly rate changes?

-10% input$1,485
0% input$1,650
+10% input$1,815

Transparent method

The formula

Weekly gross pay = regular hours × rate + overtime hours × rate × overtime multiplier

Worked example

Weekly gross pay$1,650
Annual gross pay$85,800
Weekly overtime premium$150

Example inputs

Regular hourly rate$30
Regular weekly hours40.0 hours
Overtime hours10.0 hours
Overtime multiplier1.5
Paid weeks per year52

How to interpret the result

Overtime eligibility and the specific multiplier that applies aren't universal constants. They depend on the applicable wage law's definition of the workweek, which employees are exempt, and what rate the overtime premium is calculated against, so a generic time-and-a-half assumption doesn't automatically fit every situation.

Before you rely on it

What to check

Confirm your actual overtime eligibility status and the specific multiplier that applies under the wage law covering your job, rather than assuming a standard time-and-a-half rate applies universally.

The common error

Where people go wrong with overtime pay calculator

Assuming every worked hour past 40 in a week automatically earns time-and-a-half under a universal rule. Eligibility, the defined workweek and the exact multiplier all vary by classification and jurisdiction.

Sensitivity evidence

How regular hourly rate changes the weekly gross pay

Overtime Pay Calculator: weekly gross pay and annual gross pay and weekly overtime premium across a range of regular hourly rate, every other input held at the worked-example value.
Regular hourly rateWeekly gross payAnnual gross payWeekly overtime premium
$24$1,320$68,640$120
$27$1,485$77,220$135
$30worked example$1,650$85,800$150
$33$1,815$94,380$165
$36$1,980$102,960$180

Every input, tested

Which input moves the weekly gross pay most

Overtime Pay Calculator: weekly gross pay with each input moved on its own, every other input held at the worked-example value.
InputTested fromToWeekly gross pay at each endSwing
Regular hourly rate$27$33$1,485 to $1,815$330 (20%)
Regular weekly hours36.0 hours44.0 hours$1,530 to $1,770$240 (15%)
Overtime hours9.0 hours11.0 hours$1,605 to $1,695$90 (5.5%)
Overtime multiplier1.41.7$1,620 to $1,710$90 (5.5%)
Paid weeks per year4757$1,650 to $1,650none

Two variables at once

Weekly gross pay by regular hourly rate and regular weekly hours

Overtime Pay Calculator: weekly gross pay at each combination of regular hourly rate (rows) and regular weekly hours (columns).
Regular hourly rate \ Regular weekly hours32.0 hours40.0 hours48.0 hours
$24$1,128$1,320$1,512
$27$1,269$1,485$1,701
$30$1,410$1,650$1,890
$33$1,551$1,815$2,079
$36$1,692$1,980$2,268

Step by step

The worked example, input by input

Worked-example inputs and the results they produce for the overtime pay calculator.
InputValue used
Regular hourly rate$30
Regular weekly hours40.0 hours
Overtime hours10.0 hours
Overtime multiplier1.5
Paid weeks per year52
Weekly gross pay$1,650
Annual gross pay$85,800
Weekly overtime premium$150

Where the inputs come from

Regular hourly rate is the base pay per hour, regular weekly hours are the hours before overtime starts, usually 40 under federal law, and overtime hours are those beyond. The multiplier is 1.5 for time and a half, or 2 for double time in some states and contracts. Paid weeks per year annualizes the result. Some states, such as California, also require overtime after eight hours in a day, and salaried employees may be exempt from overtime depending on duties and salary level.

Using the weekly gross pay in a real decision

For managers, overtime is a labor cost worth comparing with hiring.

When the result stops applying

The calculation is gross pay before taxes, and the extra income is withheld at your normal rates. Rules vary: the federal Fair Labor Standards Act sets the minimum for non-exempt workers, but state and union rules can be more generous. The regular rate for overtime can include non-discretionary bonuses. Tip credits, on-call time and fluctuating workweeks have special rules.

What to compare it with

See the take-home effect on the paycheck and take-home pay calculators, and the salary-to-hourly page to compare pay types. The employee cost calculator shows what overtime costs an employer, and the contractor versus employee page compares options. Track hours carefully, since unpaid overtime is a common wage claim.

People also ask

Frequently asked questions

Who is eligible for overtime?

Non-exempt employees, generally hourly workers and salaried workers below the exemption salary threshold or who do not meet the duties tests, must be paid overtime after 40 hours a week.

Is overtime taxed more heavily?

It is taxed at your normal rates, but the extra income may fall in a higher bracket, and withholding on a larger paycheck can look higher than usual.

Do some states require overtime after 8 hours a day?

Yes. California and a few other states require daily overtime in addition to weekly overtime, so check your state's rules.

Common taxes & paycheck questions

Sources and evidence