US Tax Bracket Calculator 2026
Calculate your exact federal income tax using 2025 IRS brackets. See your total tax, effective rate, marginal rate, and a full breakdown of how much you pay in each bracket — free and private.
How the US Tax Bracket System Works
The United States federal income tax system is progressive and marginal. This means only the dollars within each bracket are taxed at that bracket's rate — not your entire income. A common misconception is that earning more could put you in a higher bracket and leave you with less money. That is mathematically impossible: crossing into a higher bracket only affects the dollars above the threshold.
For example, a single filer earning $60,000 in 2025 pays: 10% on the first $11,925 ($1,192.50), 12% on the next $36,550 ($4,386), and 22% on the remaining $11,525 ($2,535.50). Total tax: $8,114. Effective rate: 13.5%, even though the marginal rate is 22%.
2025 Federal Tax Brackets by Filing Status
The IRS adjusts tax brackets annually for inflation. For tax year 2025 (returns filed in 2026), there are seven brackets: 10%, 12%, 22%, 24%, 32%, 35%, and 37%. The thresholds vary by filing status:
- Single / Married Filing Separately: 10% up to $11,925 — 37% above $626,350
- Married Filing Jointly: 10% up to $23,850 — 37% above $751,600
- Head of Household: 10% up to $17,000 — 37% above $626,350
Married filing jointly brackets are roughly double the single filer thresholds, which is often called the "marriage bonus" for couples who have disparate incomes. Couples with similar incomes may experience a "marriage penalty" at higher income levels.
Effective Rate vs. Marginal Rate Explained
Your marginal rate is the tax rate on your last dollar of income — the top bracket you enter. Your effective rate is your total tax divided by your total taxable income. These numbers can differ dramatically. A person earning $200,000 (single) has a marginal rate of 32%, but an effective rate of roughly 22%.
Financial decisions should be made based on your marginal rate, not your effective rate. When evaluating whether to contribute to a traditional IRA (pre-tax), make a Roth conversion, take on freelance income, or claim deductions, the marginal rate tells you the actual tax impact of each additional dollar. Based on 2025 IRS Publication 15-T and Revenue Procedure 2024-40. Last updated: April 2026.
How to Reduce Your Federal Tax Bill
Reducing taxable income is the most direct way to lower your federal tax. Key strategies include: maximizing 401(k) and IRA contributions (which reduce taxable income dollar-for-dollar), claiming the standard deduction vs. itemizing (whichever is higher), taking above-the-line deductions for student loan interest and HSA contributions, and timing income and deductions across years when possible. Each $1,000 reduction in taxable income saves you $220 if you're in the 22% bracket, or $320 in the 32% bracket.
Worked Example: Tax Bracket Calculator on $90,000 Taxable Income (Single)
Suppose a single filer has $90,000 of taxable income (after the $15,000 standard deduction) for tax year 2025. The IRS brackets stack like a staircase: 10% on the first $11,925 = $1,192.50, 12% on the next $36,550 ($11,926–$48,475) = $4,386.00, 22% on the remaining $41,525 ($48,476–$90,000) = $9,135.50. Total federal income tax = $14,714.00. The marginal rate is 22% (the top bracket touched) but the effective rate is only $14,714 ÷ $90,000 = 16.3%. A common mistake is multiplying $90,000 × 22% = $19,800 — that's $5,086 too high because the bracket system only applies 22% to the portion ABOVE $48,475, not the entire income. The IRS publishes the 2025 brackets in Revenue Procedure 2024-40.
Tax Bracket Calculator and the OBBB 2026 Bracket Update
The One Big Beautiful Bill Act (OBBB), signed in 2025, made the Tax Cuts and Jobs Act (TCJA) rate brackets permanent — the 2026 brackets do NOT revert to the pre-TCJA structure (10/15/25/28/33/35/39.6%) that was previously scheduled to return on January 1, 2026. This is a meaningful change: a single filer with $200,000 taxable income would have faced a 33% bracket under pre-TCJA but now stays at 24% under the permanent OBBB rates per the IRS 2026 guidance and Rev. Proc. 2025-32. The seven-rate structure (10/12/22/24/32/35/37%) is now locked in. This tax bracket calculator uses the post-OBBB rates by default. The bracket thresholds still adjust for inflation each year — wider 2026 thresholds (roughly 2.5–3% above 2025) deliver a modest tax cut for the same nominal income, even though the rates themselves are unchanged. If you were modeling a pre-OBBB sunset scenario for retirement planning, recalculate now — the 2026 cliff was eliminated, not delayed.
2025 vs 2026 Tax Brackets: Which Year Applies To You?
The calculator above uses the IRS 2025 brackets (Rev. Proc. 2024-40), which apply to income earned January 1 – December 31, 2025 and reported on your return filed by April 15, 2026. For 2026 tax-year income (earned in 2026, reported by April 15, 2027), the IRS publishes inflation-adjusted brackets via Publication 15-T and Revenue Procedure 2025-32 — the thresholds shift up by roughly 2.5–3% to track CPI, but the seven-rate structure (10/12/22/24/32/35/37%) remains identical because rate brackets are set by statute.
Practical rule: if you're checking your tax owed RIGHT NOW for income you've already earned in 2025, use this calculator unchanged. If you're projecting 2026 income (e.g., a raise, side income, freelance estimate), the dollar amount of tax will be slightly lower because the brackets are wider. The Tax Foundation maintains side-by-side comparisons at taxfoundation.org. Updated 2026-07-06.
Tax Bracket Calculator for Capital Gains and Qualified Dividends in 2026
Long-term capital gains and qualified dividends run on a separate three-rate bracket structure (0% / 15% / 20%), not the seven-rate ordinary income table this tax bracket calculator uses. For 2026, per IRS Revenue Procedure 2025-32: single filers pay 0% on long-term gains up to $48,350, 15% up to $533,400, and 20% above; married filing jointly pays 0% up to $96,700, 15% up to $600,050, and 20% above. Practical impact: a retiree with $50,000 in qualified dividends and no other income owes ZERO federal tax on the dividends, because the entire amount fits under the 0% single-filer threshold. Above the 20% bracket, the 3.8% Net Investment Income Tax (NIIT) kicks in for single filers earning over $200,000 AGI ($250,000 MFJ), pushing the effective top rate on investment income to 23.8%. This ordinary-income tax bracket calculator does not model gains — use it for wages, self-employment, and interest income only.
Frequently Asked Questions
How does the US tax bracket system work?
The US uses a progressive marginal tax system. Only the income within each bracket is taxed at that bracket's rate — not your entire income. For example, a single filer earning $60,000 pays 10% on the first $11,925, 12% on $11,926–$48,475, and 22% on the remaining amount. Your top bracket rate is your marginal rate, but your effective rate is much lower.
What is the difference between marginal and effective tax rate?
Your marginal rate is the rate applied to your last dollar of income — the top bracket you fall into. Your effective rate is your total tax divided by your total income. Most people's effective rate is significantly lower than their marginal rate because lower income portions are taxed at lower rates.
What are the 2025 federal tax brackets for a single filer?
For 2025, single filers are taxed at: 10% on income up to $11,925; 12% on $11,926–$48,475; 22% on $48,476–$103,350; 24% on $103,351–$197,300; 32% on $197,301–$250,525; 35% on $250,526–$626,350; and 37% on income above $626,350.
Does this calculator include state income taxes?
No — this calculator covers federal income tax only, based on 2025 IRS tax brackets. State income taxes vary significantly by state (some states have no income tax at all). Use our state-specific income tax calculators for state-level estimates.
What taxable income should I enter?
Enter your taxable income, which is your gross income minus all deductions (standard or itemized) and adjustments. For most people using the standard deduction in 2025, taxable income equals AGI minus $15,000 (single), $30,000 (married filing jointly), or $22,500 (head of household).
What filing status should I choose?
Choose the status that matches your situation on December 31 of the tax year. Single: unmarried or legally separated. Married Filing Jointly: married couples combining income. Married Filing Separately: married but filing individual returns. Head of Household: unmarried with a qualifying dependent — this status offers better brackets than single.
When do the 2026 tax brackets take effect?
2026 IRS tax brackets (published in Revenue Procedure 2025-32) apply to income earned January 1 – December 31, 2026 and are used when you file your tax return by April 15, 2027 (or October 15, 2027 with extension). The bracket thresholds shift up by roughly 2.5–3% from 2025 to track CPI inflation, but the seven-rate structure (10/12/22/24/32/35/37%) stays the same. If you are filing a 2025 return right now, this calculator (using 2025 brackets) is correct.
Why didn't the One Big Beautiful Bill change the tax brackets?
The OBBB Act (signed 2025) made the TCJA-era rate structure permanent — the seven brackets (10/12/22/24/32/35/37%) were scheduled to revert to pre-TCJA brackets after 2025 (10/15/25/28/33/35/39.6%) but OBBB locked the current rates in place indefinitely. So the brackets themselves are unchanged for 2026, but the inflation-adjusted threshold dollar amounts continue to climb each year per the standard IRS Revenue Procedure.
How do I use this tax bracket calculator step by step?
Enter your taxable income (gross income minus your standard or itemized deduction), select your filing status (single, married filing jointly, married filing separately, head of household), and select the tax year. Click Calculate. The tool returns the total federal income tax, your marginal rate (top bracket touched), your effective rate (total tax ÷ taxable income), and a breakdown showing exactly how much you pay in each bracket. Re-run with different filing statuses to see which one minimizes your tax.
Does a raise that pushes me into a higher tax bracket reduce my take-home pay?
No. Because the US uses a marginal-bracket system, only the income ABOVE the next bracket threshold is taxed at the higher rate — everything below stays at the lower rates. A raise from $48,000 to $52,000 only increases the tax on the $3,525 portion above $48,475, taxed at 22% instead of 12%. You always net more take-home from a raise; the "I dont want a raise because of taxes" fear is a misunderstanding of how brackets work.
What is the biggest mistake people make with this tax bracket calculator?
Entering gross salary instead of taxable income. Gross salary is your W-2 box 1 figure before deductions; taxable income is gross minus the standard deduction ($15,000 single, $30,000 MFJ, $22,500 HoH in 2025) or itemized deductions, minus 401(k)/HSA pre-tax contributions. Entering $90,000 gross when your taxable income is actually $75,000 overstates your tax by roughly $3,300 for a single filer. Always subtract your deduction first, then enter the taxable-income number — that is what the bracket schedule applies to per Form 1040 line 15.
Are the 2026 brackets in this tax bracket calculator final and IRS-published?
Yes for the rate structure (10/12/22/24/32/35/37%) — the OBBB Act locked these in permanently. The exact dollar thresholds for 2026 are published in IRS Revenue Procedure 2025-32 in late 2025. The calculator uses the IRS-published 2026 thresholds when you select the 2026 tax year and the 2025 thresholds (Rev. Proc. 2024-40) when you select 2025. Both are the official numbers, not estimates.
Does this tax bracket calculator handle capital gains?
No — long-term capital gains and qualified dividends run on a separate 0% / 15% / 20% bracket structure, not the seven-rate ordinary income table used here. For 2026: single filers pay 0% on LTCG up to $48,350, 15% up to $533,400, 20% above; MFJ pays 0% up to $96,700, 15% up to $600,050, 20% above. Above the top bracket, the 3.8% Net Investment Income Tax (NIIT) adds to make an effective 23.8% ceiling. Use this calculator for wages, self-employment, and interest — not for gains.
How do I use this tax bracket calculator to plan a Roth conversion?
Enter your projected taxable income WITHOUT the conversion first — note the marginal rate. Then enter the same taxable income PLUS the conversion amount — note the new marginal rate. If the conversion pushes you into a higher bracket (e.g. 22% → 24%), the incremental tax is higher than converting less. Best case: convert amounts that fill the current bracket without crossing into the next. This is why partial conversions across multiple years often beat one large conversion — you keep every dollar taxed at the same low marginal rate.