Marginal vs Effective Tax Rate: Why a Raise Never Costs You Money
No, a raise cannot leave you with less take-home pay because of tax brackets. Federal brackets are marginal, so a higher rate applies only to the new dollars that cross into it, never to income you already earned. Your marginal rate is the rate on your next dollar; your effective rate is what you actually pay overall, and it is always lower.
Does a raise ever lower your take-home pay?
Not from income tax. When a raise pushes part of your income into a higher bracket, only that portion is taxed at the higher rate. Everything below the threshold keeps its original, lower rates. So the raise always adds to your after-tax pay. The belief that it doesn't comes from misreading how brackets stack.
Picture your income as water filling a set of tanks. The first tank fills at 10%, the next at 12%, and so on. Pouring in more water only fills the top tank at its rate. It does not go back and re-tax the tanks you already filled. That is the whole idea behind a progressive, marginal system.
How do federal tax brackets actually work?
Each bracket rate applies only to the income inside that bracket's range. For 2026, a single filer pays 10% on the first $12,400 of taxable income, 12% on the next chunk up to $50,400, 22% up to $105,700, and so on. Your top rate is your marginal rate. It is not the rate on your whole income.
| Rate | Taxable income (single, 2026) |
|---|---|
| 10% | $0 – $12,400 |
| 12% | $12,401 – $50,400 |
| 22% | $50,401 – $105,700 |
| 24% | $105,701 – $201,775 |
| 32% | $201,776 – $256,225 |
| 35% | $256,226 – $640,600 |
| 37% | $640,601 or more |
What is the difference between marginal and effective tax rate?
Your marginal rate is the rate on your last dollar earned, the bracket you top out in. Your effective rate is your total tax divided by your total income. Because the first dollars are always taxed at 10% and 12%, the effective rate lands well below the marginal rate. People quote their bracket as if it were their real tax burden, and it never is.
A single filer with a $70,000 salary sits in the 22% bracket in 2026, but pays about $6,570 in federal income tax. That is an effective rate near 9.4%, less than half the marginal 22%. The bracket describes the last slice; the effective rate describes the whole pie.
How much of a raise do you actually keep?
You keep everything except the marginal rate on the new money. If your raise sits entirely in the 22% bracket, you keep 78 cents on the dollar from federal income tax. Payroll and state taxes trim that a bit more, but the after-tax number always goes up. Here is a $5,000 raise on a $70,000 single salary in 2026.
- Find taxable income before — $70,000 salary minus the $16,100 standard deduction leaves $53,900.
- Tax it by bracket — 10% on $12,400, 12% on $38,000, 22% on the remaining $3,500 gives $6,570 total.
- Add the raise — the salary becomes $75,000, taxable income $58,900. The extra $5,000 all falls in the 22% band.
- Tax the raise — 22% of $5,000 is $1,100. New total income tax is $7,670.
- Count what you kept — $5,000 minus $1,100 leaves $3,900 in your pocket from the raise, before payroll and state tax.
The effective rate moved from 9.4% to 10.2%, barely a nudge, while take-home rose by $3,900. That is the pattern at every income level. There is no salary where earning one more dollar of wages lowers your after-income-tax pay. If you want to see it on your own numbers, the take-home pay calculator shows how a bump in gross flows through to each paycheck.
Where is the "higher bracket" fear actually half-true?
It is real for benefit cliffs and phase-outs, which are eligibility rules, not tax brackets. Some tax credits and public benefits shrink or stop as income rises. When a benefit ends at a hard income line, a small raise that crosses it can cost more in lost help than it adds in pay. Economists measure this as the effective marginal tax rate, and in a cliff zone it can top 100%.
The clearest case is health coverage. Under the Affordable Care Act, premium tax credits phase down as income climbs, and a "subsidy cliff" can end them entirely at 400% of the federal poverty level when enhanced credits are not in effect. The Earned Income Tax Credit and means-tested programs like SNAP and Medicaid have their own phase-out ranges. None of these live in the IRS bracket table. They are the true source of the "a raise hurt me" story, and the myth borrows their pain and pins it on brackets.
Is it worth working overtime if it "bumps" your bracket?
Almost always, yes. Overtime is taxed at your marginal rate, so you keep the majority of it. The confusion comes from payroll withholding: a big one-time check can be withheld at a higher flat rate, which makes the paycheck look overtaxed. That is withholding, not your final tax. Any excess comes back as a refund when you file.
Say your marginal rate is 22% and you pick up $1,000 of overtime. You owe $220 in federal income tax on it and keep $780, minus payroll and state. If the check was withheld as though you earn that much every week, it might hold back more up front, but the annual math still leaves the overtime firmly worth taking.
Frequently asked questions
Can earning more money ever put me in a worse spot?
Not from income tax brackets. It can happen at a benefit cliff, where crossing an income limit ends a credit or subsidy worth more than the raise. That is a phase-out rule, not a bracket, and it affects a narrow band of incomes tied to specific programs like ACA premium credits.
What tax bracket am I in?
Your bracket is set by your taxable income, which is your salary minus deductions, not your gross salary. A single filer with $53,900 of taxable income in 2026 tops out in the 22% bracket. That 22% is your marginal rate on the next dollar, not the rate on your whole income.
Why is my effective tax rate lower than my bracket?
Because the lower brackets tax your first dollars at 10% and 12% before any income reaches your top rate. Those cheaper slices pull your average down. A single filer in the 22% bracket often has an effective federal rate closer to 9% or 10% once everything is blended together.
How much federal tax do I pay on a $5,000 raise?
If the raise sits entirely in the 22% bracket, you owe 22% of it in federal income tax, which is $1,100, and keep $3,900 before payroll and state tax. If part of the raise straddles two brackets, only the portion above the threshold is taxed at the higher rate.
Should I turn down a raise to stay in a lower bracket?
No. A raise always increases your after-income-tax pay, because only the new dollars above the threshold are taxed higher. The only situation worth checking is a benefit cliff tied to income limits, and even then the answer is usually to take the raise and adjust pre-tax contributions.
Does the standard deduction change which bracket I'm in?
Yes, indirectly. The standard deduction lowers your taxable income before brackets apply. In 2026 it is $16,100 for single filers and $32,200 for joint filers, so it can pull you down into a lower bracket than your gross salary alone would suggest.
Are marginal and effective rate the same for a flat tax?
Only under a pure flat tax with no deductions would they match. The US federal system is progressive with multiple brackets and a standard deduction, so your marginal and effective rates almost always differ. Your effective rate stays below your marginal rate at every income level.
Once you see brackets as marginal, the raise question answers itself: more gross always means more net. The math is worth running on your own salary, deductions, and filing status rather than a rule of thumb. Enter your pay in the yearly income calculator to turn an hourly or weekly figure into an annual number, then read your marginal and effective rates against the bracket table above.