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Overtime Calculator – Time and a Half and Double Time Pay

Overtime Calculator

Work out overtime pay at time and a half or double time, and your total gross pay
Total gross pay
0Overtime rate / hour
0Regular pay
0Overtime pay
0Double time pay
0Effective hourly
Overtime Calculator by VectraTools

Quick answer

Overtime pay is your hourly rate times the overtime multiplier times the overtime hours. At 20 an hour, time and a half is 30 an hour, so 8 hours of overtime pays 240. Add the 800 for 40 regular hours and the week totals 1,040. This calculator does the split for you, including double time hours.

Our free overtime calculator works for hourly workers, payroll staff and freelancers. Enter your total hours and the point where overtime starts, or type the regular and overtime hours yourself, and see every part of your pay.

How Overtime Pay Is Calculated

Overtime rate = hourly rate x multiplier. Overtime pay = overtime rate x overtime hours. Total pay = regular pay + overtime pay + any double time pay. The most common multiplier is 1.5, known as time and a half. Double time (2x) is often used for public holidays, Sundays or very long days.

Hourly rateHoursOvertimeOvertime payTotal pay
2048 (limit 40)8 h at 1.5x = 30/h2401,040
2048 (limit 40)8 h at 2x = 40/h3201,120
2040 + 6 OT + 2 DT6 h at 30, 2 h at 40180 + 801,060
1545 (limit 40)5 h at 22.50/h112.50712.50

How to Use the Overtime Calculator

Step 1: Enter Your Hourly Rate and Multiplier

Open the overtime calculator, type your hourly rate, choose your currency and pick the overtime multiplier. 1.5x is time and a half. Choose Custom for any other rate, such as 1.75x.

Overtime calculator with an hourly rate of 20 dollars and a 1.5x multiplier

Step 2: Add Total Hours and the Overtime Limit

On From total hours, enter the hours you worked, for example 48, and the number of hours after which overtime starts, usually 40 a week or 8 a day. If some hours are paid at double time, enter them in the optional box.

48 total hours with overtime starting after 40 hours

Step 3: Read Your Overtime and Total Pay

The result shows total gross pay, here 1,040 dollars. The cards break it down into the overtime rate (30), regular pay (800), overtime pay (240), double time pay and the effective hourly rate across all hours. Click Copy breakdown to copy it.

Total gross pay of 1,040 dollars with 240 dollars of overtime pay

Step 4: Or Enter Overtime Hours Directly

If your payslip already splits the hours, switch to Enter overtime hours and type regular, overtime and double time hours. 40 regular, 6 overtime and 2 double time hours at 20 an hour gives 1,060.

40 regular hours, 6 overtime hours and 2 double time hours giving 1,060 dollars

Overtime Rules Vary

Who gets overtime, and when, depends on the law where you work and on your contract. In the United States, the federal Fair Labor Standards Act requires at least 1.5 times the regular rate for non-exempt employees after 40 hours in a work week, and some states, such as California, also have daily overtime. Many other countries set overtime by daily or weekly limits, or leave it to employment contracts. Check your contract or local labour office for the rule that applies to you.

Overtime Tips

  • Use your gross hourly rate before tax. The result is also before tax and deductions.
  • Paid leave and holidays usually do not count towards the weekly overtime limit unless your contract says so.
  • If you are salaried, divide your weekly salary by your contracted hours to get an hourly rate first.
  • Keep a record of your hours with the work hours calculator, then bring the total here.

Frequently Asked Questions

How do I calculate overtime pay?

Multiply your hourly rate by the overtime multiplier, then by the overtime hours. At 20 an hour and 1.5x, each overtime hour pays 30.

What is time and a half?

Time and a half means 1.5 times your normal hourly rate. If you earn 20 an hour, time and a half is 30 an hour.

What is double time?

Double time is 2 times your normal rate, often paid for holidays or very long shifts. At 20 an hour it is 40 an hour.

After how many hours does overtime start?

It depends on the law and your contract. In the US it is usually after 40 hours in a week. Enter your limit in the calculator.

Is overtime calculated before or after tax?

Overtime is calculated on gross pay, before tax. Tax is then taken from the total.

What is the effective hourly rate?

It is your total pay divided by all hours worked. It shows how much overtime raises your average rate.

Is this overtime calculator free?

Yes. It is free, needs no sign-up and works in any currency.

MH

Written and tested by Muhammad Hasnain

Founder of VectraTools. Behaviour described here was checked against the tool’s own output. Last reviewed: October 2026.