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Overtime Calculator

Under federal law, most hourly employees earn 1.5 times their regular rate for every hour worked over 40 in a week. At $20 an hour, 10 overtime hours pay $300, and your week totals $1,100 instead of $800.

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Result

Your gross pay this week is $1,100.00, including $300.00 of overtime.

Regular pay$800.00
Overtime pay$300.00
Overtime rate per hour$30.00
Gross pay for the year$57,200.00
Deductible overtime premium for the year (No Tax on Overtime)$5,200.00
Estimated federal income tax saved

The deduction only covers the FLSA-required “half” of time and a half, up to $12,500 ($25,000 married filing jointly), and is reduced above $150,000 of income ($300,000 joint). Double-time hours count only their FLSA-required half.

How overtime pay is calculated

  1. Overtime rate = regular hourly rate × 1.5. At $20 an hour, that is $30.
  2. Overtime pay = overtime rate × hours over 40 in the workweek.
  3. Weekly gross pay = 40 × regular rate + overtime pay.

The Fair Labor Standards Act (FLSA) requires overtime after 40 hours in a workweek, not per day. A few states go further: California, Alaska, Nevada and Colorado also require overtime after a set number of hours in a day, and California requires double time after 12 hours in a day.

Overtime pay at common hourly rates

Hourly rateOvertime rateWeek with 5 OT hoursWeek with 10 OT hours
$15.00$22.50$712.50$825.00
$20.00$30.00$950.00$1,100.00
$25.00$37.50$1,187.50$1,375.00
$30.00$45.00$1,425.00$1,650.00
$40.00$60.00$1,900.00$2,200.00

No Tax on Overtime: what you can deduct

For tax years 2025 through 2028, employees can deduct the premium part of FLSA-required overtime from federal taxable income. In the IRS’s own example, an employee paid $20 an hour who works 10 overtime hours earns $300 of overtime pay, but only the $100 premium (the “half” in time and a half) is deductible.

Working 10 overtime hours every week at $20 an hour gives a premium of $5,200 a year, which saves a single filer about $624 in federal income tax. Use the No Tax on Overtime calculator if you already know your premium.

Updated November 2026. Sources: IRS overtime deduction FAQs, Schedule 1-A (Form 1040), 29 U.S.C. § 207. Methodology.

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