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Gross vs Net Pay: Why Your Take-Home Is Less Than Your Salary

Your salary and the amount that actually lands in your bank account are two different numbers, and the gap is often larger than people expect. The salary figure is gross pay — the amount before anything is taken out. What you can actually spend is net pay, or take-home pay. This guide explains what happens in between: the taxes and deductions that turn gross into net, and why two people with the same salary can take home very different amounts.

By the MoneyHackWise Editorial Team · Reviewed for accuracy · 7 min read · Updated June 20, 2026

Gross pay vs net pay: the two numbers

Gross pay is everything you earn in a pay period before any deductions: your salary, or your hourly rate multiplied by hours worked, plus any overtime, bonus, or commission. It is the number quoted on a job offer.

Net pay is what is left after every deduction has been taken out — the amount actually deposited in your account. It is also called take-home pay, and the difference between the two is the total of your taxes and other withholdings.

For many workers, take-home lands somewhere around 70 to 85 percent of gross pay, but the exact share depends on how much you earn, where you live, and the benefits you elect.

Federal income tax withholding

For most people the largest single deduction is federal income tax. Each pay period your employer withholds an estimate of the income tax you will owe, based on the information on your Form W-4 — your filing status, dependents, and any other adjustments.

The federal system uses marginal tax brackets: only the income that falls within each bracket is taxed at that bracket's rate. That is why your marginal rate (the rate on your next dollar) is higher than your effective rate (your total income tax divided by your total income). People often overestimate their tax by applying their top bracket to their whole income.

Withholding is only an estimate of your final tax, not the tax itself. When you file, if too much was withheld you receive a refund; if too little was withheld you owe the difference. A standard deduction reduces your taxable income before the brackets are applied.

FICA: Social Security and Medicare

Separate from income tax, FICA taxes fund Social Security and Medicare, and almost every employee sees them on a pay stub.

Social Security tax is 6.2 percent of wages up to an annual wage-base limit that rises most years; above that limit no more Social Security tax is withheld for the year. Medicare tax is 1.45 percent of all wages with no cap, and higher earners pay an additional Medicare tax above a set threshold.

Unlike income tax withholding, FICA is not affected by your W-4 elections — it is a flat percentage of your wages, so it is a predictable part of the gap between gross and net.

State and local taxes

Many states withhold a state income tax as well, and the rates and rules vary widely from state to state. Several states have no state income tax at all, and some cities or localities add their own income tax on top.

This is the main reason the same salary takes home a different amount in different places. A given salary nets more in a state with no income tax than in a high-tax state, even though the federal and FICA portions are the same.

Pre-tax and post-tax deductions

Beyond taxes, your paycheck may include deductions for benefits, and the order in which they are applied matters.

Pre-tax deductions are taken out before income tax is calculated, so they lower your taxable income as well as your take-home. Common examples are traditional 401(k) contributions, many health-insurance premiums, and contributions to an HSA or FSA. Post-tax deductions come out after tax — for example, Roth 401(k) contributions, some insurance, union dues, or a wage garnishment.

Because pre-tax contributions reduce the income you are taxed on, a traditional 401(k) contribution lowers your paycheck by less than the contribution amount: part of that money would otherwise have gone to tax.

Why the same salary means different take-home

Two people earning the identical gross salary can take home very different amounts. The drivers are filing status and dependents (set on the W-4), the state and locality where the work is taxed, the pre-tax benefits each person elects, and any additional taxes that apply to higher earners.

That is why a take-home figure is personal. A calculator can give a reasonable estimate from the inputs you provide, but your real number depends on your exact W-4, your benefit elections, and your state and local taxes.

Budget on net pay, not gross

The practical takeaway is to build your budget around net pay rather than your salary. Frameworks like the 50/30/20 split and rent-affordability rules of thumb work best when they are applied to take-home pay, because that is the money you can actually spend.

To estimate your own net pay, use a take-home pay calculator and enter your state and filing status, then treat the result as an estimate and confirm it against a real pay stub. For decisions with tax consequences — adjusting your W-4 or changing retirement contributions — a tax professional can confirm the specifics. This guide is general education, not tax advice.

Frequently asked questions

Why is my paycheck so much less than my salary?

Because your salary is gross pay. Federal income tax, Social Security and Medicare (FICA), any state and local income tax, and benefit deductions such as health insurance and retirement contributions are taken out first. Together these commonly reduce take-home to roughly 70 to 85 percent of gross, depending on your income, state, and benefits.

What is the difference between marginal and effective tax rate?

Your marginal rate is the rate applied to your next dollar of income — your top bracket. Your effective rate is your total income tax divided by your total income, which is lower because the lower brackets are taxed at lower rates. Using your marginal rate for your whole income overstates what you actually pay.

Do pre-tax deductions really lower my taxes?

Yes. Pre-tax deductions such as traditional 401(k) contributions and many health premiums are subtracted before income tax is calculated, so they reduce your taxable income. That is why your take-home drops by less than the full contribution amount.

Is a take-home pay estimate exact?

No. It is an estimate based on the inputs you provide, such as salary, state, and filing status. Your real net pay depends on your exact W-4, benefit elections, local taxes, and any other withholdings, so always confirm against an actual pay stub.

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Sources & further reading

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Planning disclaimer

This guide is for general informational and planning purposes only. It does not provide personalized financial, investment, tax, legal, accounting, lending, or business advice.

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