How is overtime pay calculated in the weekly pay calculator?

Overtime pay equals overtime hours multiplied by the hourly rate multiplied by the overtime multiplier. Under FLSA rules, any hours beyond 40 in a workweek must be paid at least 1.5 times the regular rate. For example, 5 overtime hours at $20/hr yields $20 x 5 x 1.5 = $150 in additional gross pay before taxes are applied.

What percentage of weekly pay goes to FICA taxes?

FICA taxes total 7.65% of gross wages for most workers: 6.2% for Social Security and 1.45% for Medicare. The Social Security portion applies only to wages up to $168,600 in 2024. On a $950 gross weekly paycheck, FICA withholding equals approximately $72.68, reducing take-home pay before any federal or state income tax calculations begin.

How do pre-tax deductions like 401(k) contributions affect weekly take-home pay?

Pre-tax deductions reduce taxable wages before federal and state income taxes are calculated, which lowers total withholding. A $100 weekly 401(k) contribution does not reduce take-home pay by a full $100 — the tax savings offset part of the contribution. For a worker in the 22% federal bracket, that $100 deduction effectively costs only about $78 in actual reduced take-home pay after accounting for tax savings.

Does the state of employment significantly change weekly take-home pay?

Yes, the state of employment can shift weekly take-home pay by hundreds of dollars per month for the same gross wage. States with no income tax — such as Texas, Florida, Washington, and Nevada — apply 0% state withholding. High-tax states like California, Minnesota, and Oregon can withhold 6–13% on moderate incomes, meaningfully reducing net pay compared to no-tax states on identical gross earnings.

How does federal filing status affect weekly paycheck withholding?

Filing status determines which IRS withholding brackets and standard deduction amounts apply to each paycheck. A Single filer typically sees higher withholding than a Married Filing Jointly filer at the same income level because MFJ bracket thresholds are wider. Head of Household status falls between the two. Selecting the correct status on Form W-4 prevents significant under- or over-withholding accumulating across the full tax year.

What is the difference between gross weekly pay and net weekly pay?

Gross weekly pay is total earnings before any deductions — regular hours plus overtime calculated at full multiplied rates. Net weekly pay is the actual deposit amount after subtracting FICA taxes (7.65%), federal income tax withholding, state income tax withholding, and any pre-tax benefit deductions. For most full-time workers, net pay runs 20–30% below gross pay, making this distinction essential for accurate personal financial planning.

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Calculator

Weekly Pay Calculator (Take Home Pay)

Calculate weekly take-home pay after federal taxes, FICA, state income tax, and pre-tax deductions. Supports overtime pay and all 50 U.S. states.

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Inputs

Hourly Pay Rate

Regular Hours Worked

Overtime Hours Worked

Overtime Rate Multiplier

Federal Filing Status

State of Employment

Pre-Tax Deductions (weekly)

Net Weekly Take-Home Pay

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Get a plain-English breakdown of your result with practical next steps.

Net Weekly Take-Home Pay—

The formula

How the
result is
computed.

How the Weekly Take-Home Pay Calculator Works

Estimating actual take-home pay requires accounting for gross earnings, overtime compensation, and multiple layers of mandatory withholding. The weekly pay calculator applies the following formula:

Net Weekly Pay = (H_r × R) + (H_o × R × M) − FICA − Federal Tax − State Tax − Pre-Tax Deductions

Where H_r = regular hours worked, R = hourly rate, H_o = overtime hours, and M = overtime multiplier (1.5 under FLSA standard).

Step 1: Calculate Gross Weekly Earnings

Gross pay combines regular and overtime earnings. Under the Fair Labor Standards Act (FLSA), non-exempt employees who work more than 40 hours per week must receive at least 1.5 times their regular rate for each overtime hour. An employee earning $20/hour who works 45 hours earns: regular pay of 40 × $20 = $800, plus overtime pay of 5 × $20 × 1.5 = $150, for a gross weekly total of $950.

Step 2: Subtract Pre-Tax Deductions

Pre-tax deductions — including 401(k) contributions, Health Savings Account (HSA) deposits, and employer-sponsored health insurance premiums — reduce taxable wages before federal and state income taxes apply. A $100/week 401(k) contribution on a $950 gross paycheck reduces the taxable wage base to $850, directly lowering income tax liability while gross pay remains unchanged. Note that FICA taxes still apply to most pre-tax deductions unless structured under a Section 125 cafeteria plan.

Step 3: Apply FICA Withholding

The Federal Insurance Contributions Act mandates payroll deductions for Social Security and Medicare. According to the Social Security Administration, the 2024 employee FICA rate is 6.2% for Social Security (on wages up to $168,600) and 1.45% for Medicare, for a combined rate of 7.65%. On $850 in FICA-taxable wages: $850 × 0.0765 = $65.03 withheld.

Step 4: Federal Income Tax Withholding

Federal withholding follows the IRS Publication 15-T percentage method tables, adjusted by filing status and the 2024 standard deduction. The IRS Tax Withholding Estimator applies the same graduated bracket logic: 10%, 12%, 22%, 24%, 32%, 35%, and 37%. A single filer with $850 in adjusted weekly taxable wages, after the prorated standard deduction ($14,600 ÷ 52 = $280.77 per week), has a net taxable weekly income of approximately $569, placing most earnings in the 10% and 12% brackets.

Step 5: State Income Tax Withholding

State withholding varies widely across jurisdictions. The Tax Foundation reports that nine states — Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, and Wyoming — levy no broad-based individual income tax on wages, while California applies rates up to 13.3% and Hawaii up to 11%. The calculator automatically selects the correct withholding schedule based on the chosen state and filing status.

Real-World Example

Consider a single filer in Ohio earning $25/hour, working 45 hours per week, with a $75 weekly 401(k) contribution:

Gross pay: (40 × $25) + (5 × $25 × 1.5) = $1,000 + $187.50 = $1,187.50
After pre-tax deductions: $1,187.50 − $75.00 = $1,112.50
FICA (7.65%): −$85.11
Federal income tax (Single, 2024): approximately −$96
Ohio state income tax (~3.5%): approximately −$32
Estimated net weekly take-home pay: approximately $899

This example shows why gross pay and take-home pay can differ by 20–30% or more depending on state, filing status, and benefit elections. As the BLS Handbook of Methods notes, published average weekly earnings figures represent gross compensation and do not reflect the net amounts employees actually receive. Workers who want to benchmark their net pay relative to living costs can cross-reference the MIT Living Wage Calculator for regional context.

Authoritative Sources

Tax logic in this calculator is grounded in the IRS Tax Withholding Estimator guidelines and 2024 federal Publication 15-T tables. Overtime rules follow the U.S. Department of Labor FLSA overtime standards. State withholding schedules are derived from the Tax Foundation state income tax rate data. FICA contribution rates are sourced from the Social Security Administration.

Reference

Frequently asked questions

What is take-home pay and how does it differ from gross weekly pay?

Take-home pay, also called net pay, is the amount deposited into an employee's bank account after all mandatory withholding and deductions. Gross weekly pay is the total earned before any deductions. For a worker with $1,000 gross weekly pay, FICA at 7.65%, federal income tax, state income tax, and pre-tax benefit deductions can collectively reduce net pay to $700-$800 or less, depending on state of employment, filing status, and benefit elections.

How is overtime pay calculated under the FLSA?

The Fair Labor Standards Act requires employers to compensate non-exempt employees at a rate of at least 1.5 times their regular hourly rate for all hours worked beyond 40 in a single workweek. For example, an employee earning $18/hour who works 48 hours in a week receives: 40 regular hours at $18 = $720, plus 8 overtime hours at $27 = $216, for a gross weekly total of $936 before any taxes or deductions are applied.

Which pre-tax deductions reduce my weekly taxable income?

Common pre-tax deductions include traditional 401(k) or 403(b) retirement contributions, Health Savings Account (HSA) deposits, Flexible Spending Account (FSA) elections, and employer-sponsored health, dental, and vision insurance premiums structured under a Section 125 cafeteria plan. Each dollar deducted pre-tax reduces the federal and state income tax base dollar-for-dollar. For example, a $150/week health premium saves a worker in the 22% federal bracket approximately $33 in federal income tax that week alone.

Which states have no state income tax on wages?

Nine states currently impose no broad-based individual income tax on wages: Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, and Wyoming. Workers employed in these states pay only federal income tax and FICA on their weekly wages, which can increase take-home pay by $50-$200 per week or more compared to high-tax states like California, New York, or Oregon at similar income levels. State of employment, not residence, determines withholding obligation in most cases.

How does federal filing status affect weekly tax withholding?

Filing status determines the standard deduction amount and the income thresholds at which higher tax brackets begin. For 2024, the IRS standard deduction is $14,600 for Single filers, $29,200 for Married Filing Jointly, and $21,900 for Head of Household. A married employee filing jointly with $1,200 in weekly taxable wages may have $60-$90 less federal tax withheld per week compared to a single filer at the same income, because the broader brackets and larger deduction reduce effective weekly tax liability significantly.

How accurate is the weekly pay calculator for estimating take-home pay?

The calculator provides a close estimate using 2024 IRS withholding tables, FLSA overtime rules, and current state income tax schedules. Actual withholding may differ slightly due to employer-specific payroll system rounding, additional W-4 allowances or extra withholding elections, local city or county income taxes not included in state-level calculations, and any mid-year changes to deductions or filing status. For the most precise figure, consult the official IRS Tax Withholding Estimator at irs.gov or speak with a licensed payroll specialist.