Finance calculators

Taxable Income Calculator

Updated Jul 5, 2026 By Jehan Wadia
Rate Formulas
Federal estimate only. State income taxes are calculated separately and vary by state.

Tax Year & Filing Status

Used for IRA (50+) & HSA (55+) catch-up limits.

Income Sources

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Gross Income Subtotal$0

Above-the-Line Adjustments

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SE-Tax Deduction (auto)$0
Adjusted Gross Income (AGI)$0

Deductions

Standard Deduction$0
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Threshold: $0
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Total Itemized Deductions$0
Recommendation will appear here.

Tax Credits

Enter a whole number 0–20.
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EITC (auto-calculated)$0

Taxable Income
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Total Federal Tax
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Effective Rate
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Marginal Bracket
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Tax Summary
How Your Taxable Income Fills the Brackets
Tax Composition
Plain-Language Summary
Step-by-Step Solution

What-If: Extra Pre-Tax Retirement Contribution

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See how an extra deduction changes your tax.

Withholding Estimator

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Introduction

This free Taxable Income Calculator helps you estimate your federal income tax in just a few steps. Enter your income, deductions, and credits, and the tool does the math for you. It shows your taxable income, total tax owed, effective tax rate, and marginal tax bracket. You can also see a step-by-step breakdown of how your tax is calculated.

The calculator supports tax years 2023, 2024, and 2025. It covers all five filing statuses: Single, Married Filing Jointly, Married Filing Separately, Head of Household, and Qualifying Surviving Spouse. It handles W-2 wages, self-employment income, capital gains, dividends, interest, rental income, Social Security benefits, and more.

Built-in features include automatic self-employment tax calculations, the standard deduction vs. itemized deduction comparison, the Child Tax Credit, Earned Income Tax Credit (EITC), education credits, and a withholding estimator. A what-if tool lets you see how adding extra pre-tax retirement contributions could lower your tax bill. This calculator gives a federal tax estimate only — state taxes are separate and vary by state.

How to Use Our Taxable Income Calculator

Enter your income, deductions, and credits below. The calculator will estimate your federal taxable income, total tax owed, effective tax rate, and marginal tax bracket. It also shows a step-by-step breakdown of how your tax is computed.

Tax Year and Filing Status

Tax Year: Pick the tax year you want to calculate. Choose 2023, 2024, or 2025. The calculator uses the correct tax brackets and limits for the year you pick.

Your Age: Enter your current age. This is used to check if you qualify for catch-up contributions to IRAs (age 50 and older) and HSAs (age 55 and older).

Filing Status: Select how you plan to file your tax return. Choose Single, Married Filing Jointly, Married Filing Separately, Head of Household, or Qualifying Surviving Spouse. This affects your standard deduction, tax brackets, and credit limits.

Income Sources

W-2 Wages (You): Enter your total wages, salary, and tips from your W-2 form. If you need to convert an hourly rate, try our Hourly to Salary Calculator.

W-2 Wages (Spouse): If you file jointly, enter your spouse's W-2 wages here. Leave this at zero if you file alone.

Self-Employment (Net): Enter your net profit from self-employment. The calculator will figure your self-employment tax and the 50% SE tax deduction for you.

Qualified Business Income (QBI): Enter income from a pass-through business like an S-corp or partnership. The calculator applies the 20% QBI deduction automatically.

Short-Term Capital Gains: Enter gains from selling assets you held for one year or less. These are taxed at your regular income tax rate.

Long-Term Capital Gains: Enter gains from selling assets you held for more than one year. These are taxed at lower rates of 0%, 15%, or 20%. For a deeper look at how these rates apply, use our Capital Gains Tax Calculator.

Qualified Dividends: Enter dividends that qualify for the lower long-term capital gains tax rates. Your brokerage statement will show this amount. To estimate future dividend income, try the Dividend Calculator.

Ordinary Dividends: Enter dividends that do not qualify for the lower rate. These are taxed as regular income.

Interest Income: Enter interest earned from bank accounts, bonds, or other sources. If your interest comes from a high-yield savings account, our HYSA Calculator can help you project earnings.

Rental Income (Net): Enter your net rental income after expenses but before depreciation. For more on evaluating rental investments, see our Rental Yield Calculator.

Rental Depreciation: Enter the depreciation amount for your rental property. This reduces your taxable rental income.

IRA / Pension / Annuity (Taxable): Enter the taxable portion of any distributions you received from IRAs, pensions, or annuities. If you need to figure your required minimum distribution, use our RMD Calculator.

Social Security Benefits (Gross): Enter your total Social Security benefits. The calculator determines how much is taxable (0%, 50%, or 85%) based on your combined income. For help estimating your benefits, try our Social Security Calculator.

Other Income: Enter any other taxable income not listed above, such as alimony received, gambling winnings, or jury duty pay.

Above-the-Line Adjustments

Educator Expenses: If you are a teacher, enter what you spent on classroom supplies. The limit is $300 per year.

Student Loan Interest: Enter the interest you paid on student loans, up to $2,500. This deduction phases out at higher incomes and is not allowed if you file Married Filing Separately. To plan your loan repayment, try the Student Loan Calculator.

Traditional IRA: Enter your contribution to a traditional IRA. The limit is $7,000 for 2024 and 2025, with an extra $1,000 if you are 50 or older. Compare this with a Roth IRA to see which option works better for your situation, or explore a Roth Conversion Calculator if you're considering converting.

Covered by Workplace Plan: Check this box if you or your spouse has a retirement plan at work. This may reduce or eliminate your IRA deduction at higher incomes.

HSA – Self-Only: Enter your Health Savings Account contribution for self-only coverage. The calculator shows the annual limit next to the field. For more on HSA savings strategy, see our HSA Calculator.

HSA – Family: Enter your HSA contribution for family coverage. An extra $1,000 catch-up amount is allowed if you are 55 or older.

Self-Employed Health Insurance: If you are self-employed, enter the health insurance premiums you paid for yourself and your family.

Alimony Paid (Pre-2019): Enter alimony you paid under a divorce agreement finalized before 2019. Alimony from agreements made in 2019 or later is not deductible.

Other Adjustments: Enter any other above-the-line deductions not listed, such as moving expenses for military or certain business expenses.

Deductions

Deduction Method: Choose Standard or Itemized. The calculator compares both and tells you which one saves you more money.

Age 65+ and Blind Checkboxes: Check these if you or your spouse are 65 or older, or legally blind. Each checked box adds an extra amount to your standard deduction.

Medical and Dental: Enter your total medical and dental expenses. Only the amount that exceeds 7.5% of your AGI counts as a deduction.

State/Local Income Tax: Enter the state and local income taxes you paid during the year. Use our Sales Tax Calculator if you want to compare deducting sales tax instead of income tax.

Real Estate / Property Tax: Enter the property taxes you paid. State and local taxes combined are capped at $10,000 ($5,000 if Married Filing Separately). For more on property taxes, see our Property Tax Calculator.

Mortgage Interest: Enter the mortgage interest you paid on your primary or second home. If you're also evaluating your mortgage, try our Mortgage Calculator or Mortgage Payoff Calculator.

Charitable – Cash: Enter cash donations to qualified charities. This is limited to 60% of your AGI.

Charitable – Non-Cash: Enter the value of non-cash donations like clothing or household items. This is limited to 30% of your AGI.

Casualty/Theft Loss: Enter losses from federally declared disasters that were not covered by insurance.

Other Itemized: Enter any other itemized deductions not listed above.

Tax Credits

Qualifying Children (Under 17): Enter the number of your children under age 17. Each child may qualify for a $2,000 Child Tax Credit.

Other Dependents: Enter the number of dependents who do not qualify for the Child Tax Credit. Each one may qualify for a $500 credit.

Care – Qualifying Persons: Enter the number of children under 13 or disabled dependents you paid for care so you could work.

Care Expenses: Enter the total amount you paid for child or dependent care while you worked.

AOTC Education Expenses: Enter qualified college expenses for the American Opportunity Tax Credit. This credit is for students in their first four years of college.

LLC Education Expenses: Enter qualified education expenses for the Lifetime Learning Credit. This credit covers up to $10,000 in expenses for any level of higher education.

Retirement Contributions (Saver's Credit): Enter your retirement plan contributions to see if you qualify for the Saver's Credit. This credit is for low- and moderate-income taxpayers. If you contribute to a workplace plan, our 401(k) Calculator can help you plan your savings.

Premium Tax Credit (ACA): Enter your Premium Tax Credit if you bought health insurance through the Marketplace.

Energy Efficient Home: Enter the credit amount for energy-efficient home improvements like solar panels, heat pumps, or insulation. If you're planning a solar installation, check our Solar Panel Calculator.

Other Credits: Enter any other federal tax credits not listed above.

What-If Scenario

Additional Deductible Contribution: Enter an extra pre-tax retirement contribution amount to see how it would change your tax bill. This helps you decide if saving more in a 401(k) or IRA makes sense.

Withholding Estimator

Pay Frequency: Select how often you get paid — weekly, bi-weekly, semi-monthly, monthly, or annually. To estimate your actual paycheck amount, try our Paycheck Calculator or Take Home Pay Calculator.

Pay Periods Remaining: Enter the number of paychecks you have left this year.

YTD Federal Tax Withheld: Enter the total federal tax already withheld from your paychecks so far this year. You can find this on your most recent pay stub. For more detailed withholding analysis, see our Tax Withholding Calculator.

Prior-Year Total Tax: Enter your total tax from last year's return. This is used to check the safe harbor rule, which helps you avoid an underpayment penalty.

What Is Taxable Income?

Taxable income is the part of the money you earn that the federal government charges tax on. It is not the same as your total income. You start with all the money you made in a year, then subtract certain amounts the IRS lets you remove. What is left over is your taxable income.

How Taxable Income Is Calculated

First, you add up all your income sources. This includes wages from a job, money from a business, interest from a bank account, dividends from stocks, and capital gains from selling assets. The total is called your gross income. You can estimate your total yearly earnings with our Annual Income Calculator.

Next, you subtract above-the-line adjustments. These are things like student loan interest, HSA contributions, and traditional IRA contributions. The result is your adjusted gross income (AGI). AGI is an important number because many tax rules and credits depend on it. Our MAGI Calculator can help you determine your modified AGI, which is used for additional phaseout calculations.

After that, you subtract either the standard deduction or your itemized deductions, whichever one is bigger. The standard deduction is a flat amount set by the IRS each year. Itemized deductions include things like mortgage interest, state and local taxes (up to $10,000), and charitable donations. You also subtract any qualified business income (QBI) deduction if you have pass-through business income.

The number you are left with is your federal taxable income. This is the amount used to figure out how much income tax you owe. For a quick look at how your income falls into each bracket, try our Tax Bracket Calculator.

How Federal Income Tax Brackets Work

The U.S. uses a progressive tax system. This means your income is split into chunks, and each chunk is taxed at a different rate. The rates go from 10% on the lowest chunk up to 37% on the highest. Only the money inside each bracket is taxed at that bracket's rate. Your marginal tax rate is the rate on your last dollar of income. Your effective tax rate is the average rate you actually pay across all your income. The effective rate is always lower than the marginal rate. You can explore this in more detail with our Effective Tax Rate Calculator.

Long-Term Capital Gains and Qualified Dividends

Money you make from selling investments held longer than one year and qualified dividends get special, lower tax rates. These rates are 0%, 15%, or 20% depending on your income level. This is different from ordinary income like wages, which is taxed at the regular bracket rates. Use our Capital Gains Tax Calculator to estimate the tax on your investment gains, or check the Dividend Yield Calculator to evaluate your dividend-paying investments. If you want to track your overall investment profit, the Stock Profit Calculator is a helpful tool.

Tax Credits vs. Tax Deductions

A deduction lowers the amount of income that gets taxed. A tax credit directly lowers the tax you owe, dollar for dollar. Credits are more valuable. Common federal tax credits include the Child Tax Credit, the Earned Income Tax Credit (EITC), education credits like the American Opportunity Credit, and the Child and Dependent Care Credit. Some credits are refundable, meaning they can give you money back even if you owe zero tax. To see if you're on track for a refund, try our Tax Refund Calculator.

Other Federal Taxes to Know About

Self-employment tax covers Social Security and Medicare for people who work for themselves. You can estimate this separately with our Self-Employment Tax Calculator. The Net Investment Income Tax (NIIT) is an extra 3.8% tax on investment income for higher earners. The Alternative Minimum Tax (AMT) is a separate calculation that makes sure high-income taxpayers pay at least a minimum amount. These taxes are added on top of your regular income tax.

This calculator estimates your federal taxes only. State income taxes are separate and vary depending on where you live. For a broader look at your overall tax picture, see our Income Tax Calculator or Tax Calculator. If you've received a bonus, our Bonus Tax Calculator can show how bonus income is withheld. For lottery or gambling winnings, check the Lottery Tax Calculator. To plan for long-term financial security, explore tools like our Retirement Calculator and Net Worth Calculator. For exact tax advice, speak with a qualified tax professional.


Formulas used

Adjusted Gross Income (AGI)
\text{AGI} = \text{Gross Income} - \text{Total Adjustments}
Taxable Income
\text{Taxable Income} = \max\!\left(0,\; \text{AGI} - \text{Deduction} - \text{QBI Deduction}\right)
Progressive Bracket Tax (Ordinary Income)
T_{\text{ord}} = \sum_{i=1}^{n} r_i \times \min\!\left(\text{Income},\, B_i\right) - \min\!\left(\text{Income},\, B_{i-1}\right)
Self-Employment Tax
\text{SE Tax} = 0.124 \times \min\!\left(0.9235 \times \text{SE}_{\text{net}},\; \text{SS Base} - \text{Wages}\right) + 0.029 \times 0.9235 \times \text{SE}_{\text{net}}
Net Investment Income Tax (NIIT)
\text{NIIT} = 0.038 \times \min\!\left(\text{NII},\; \max(0,\; \text{MAGI} - \text{Threshold})\right)
Total Federal Tax
\text{Total Tax} = T_{\text{ord}} + T_{\text{LTCG}} + \text{AMT} - \text{Credits} + \text{SE Tax} + \text{NIIT} + \text{Add'l Medicare}
Effective Tax Rate
\text{Effective Rate} = \frac{\text{Total Federal Tax}}{\text{Gross Income}} \times 100\%

Frequently asked questions

What is the difference between taxable income and gross income?

Gross income is all the money you earn in a year before any subtractions. Taxable income is what is left after you subtract adjustments, deductions, and the QBI deduction. You only pay federal income tax on your taxable income, not your gross income.

Does this calculator include state income taxes?

No. This calculator estimates federal taxes only. State income taxes are different in every state. Some states have no income tax at all. You need to check your state's tax rules separately.

How does the calculator figure out my self-employment tax?

It takes your net self-employment income and multiplies it by 92.35% to get your taxable SE base. Then it applies 15.3% (12.4% for Social Security up to the wage base limit, plus 2.9% for Medicare on all SE income). It also gives you the 50% SE tax deduction automatically.

What filing status should I choose?

Pick the status that matches how you will file your return. Choose Single if you are not married. Choose Married Filing Jointly if you and your spouse file together. Choose Married Filing Separately if you are married but file on your own. Choose Head of Household if you are unmarried and pay more than half the cost of keeping up a home for a qualifying person. Choose Qualifying Surviving Spouse if your spouse died in the prior two years and you have a dependent child.

How do I know if I should itemize or take the standard deduction?

The calculator compares both for you. It adds up your itemized deductions and shows whether they are higher or lower than the standard deduction. A banner below the deduction section tells you which one saves you more money. Most people benefit from the standard deduction.

What is the difference between my effective tax rate and my marginal tax rate?

Your marginal tax rate is the rate on your last dollar of ordinary income. Your effective tax rate is your total federal tax divided by your gross income. The effective rate is always lower because your first dollars are taxed at lower brackets.

How does the calculator handle Social Security benefits?

You enter your gross Social Security benefits. The calculator uses your combined income to figure out how much is taxable — either 0%, up to 50%, or up to 85%. It follows the IRS provisional income formula automatically.

What is the SALT cap and how does it affect my taxes?

SALT stands for State and Local Taxes. The federal government caps the SALT deduction at $10,000 per return ($5,000 if Married Filing Separately). This means if your state income tax and property tax add up to more than $10,000, you can only deduct $10,000 when itemizing.

What is the QBI deduction?

The Qualified Business Income deduction lets you deduct up to 20% of income from a pass-through business like a sole proprietorship, S-corp, or partnership. This calculator applies a simplified version. It cannot exceed 20% of your taxable income minus net capital gains.

How does the What-If tool work?

Enter an extra pre-tax retirement contribution amount in the What-If section. The calculator runs a second computation with that extra deduction added. It then shows you how much your taxable income, total tax, and effective rate would change. This helps you see the tax savings of contributing more to a retirement plan.

What is the Net Investment Income Tax (NIIT)?

The NIIT is an extra 3.8% tax on investment income like interest, dividends, capital gains, and rental income. It applies when your modified AGI exceeds $200,000 (Single), $250,000 (Married Filing Jointly), or $125,000 (Married Filing Separately). The calculator includes this automatically.

How does the withholding estimator work?

Enter your pay frequency, pay periods remaining, year-to-date federal tax withheld, and last year's total tax. The calculator compares your projected withholding to your estimated tax liability. It tells you how much to withhold per paycheck and warns you if you may face an underpayment penalty.

What is the Alternative Minimum Tax (AMT)?

The AMT is a separate tax calculation that limits certain deductions and exemptions. If your tentative minimum tax is higher than your regular tax, you owe the difference as AMT. The calculator checks this and shows an alert if AMT applies to you.

Can I use this calculator for a prior tax year?

Yes. Select 2023 or 2024 from the Tax Year dropdown. The calculator will use the correct brackets, standard deduction amounts, and contribution limits for that year.

How are short-term capital gains taxed differently from long-term capital gains?

Short-term capital gains come from assets held one year or less. They are taxed at your regular income tax rate, which can be as high as 37%. Long-term capital gains come from assets held more than one year. They are taxed at lower rates of 0%, 15%, or 20% depending on your income.

What is the Child Tax Credit and how is it calculated?

Each qualifying child under 17 can earn you a $2,000 credit. The credit starts to phase out when your modified AGI exceeds $400,000 (Married Filing Jointly) or $200,000 (all other statuses). It goes down by $50 for every $1,000 over the threshold. A portion is refundable as the Additional Child Tax Credit.

What is the Earned Income Tax Credit (EITC)?

The EITC is a refundable credit for low- to moderate-income workers. The amount depends on your earned income, AGI, filing status, and number of qualifying children (0 to 3). The calculator figures this automatically. You cannot claim it if you file Married Filing Separately or have too much investment income.

Does the calculator account for IRA deduction phaseouts?

Yes. If you check the Covered by workplace plan box, the calculator reduces or eliminates your traditional IRA deduction based on your MAGI and the IRS phaseout thresholds for the tax year you selected.

What does the Additional Medicare Tax apply to?

The Additional Medicare Tax is an extra 0.9% on wages and self-employment income above $200,000 (Single), $250,000 (Married Filing Jointly), or $125,000 (Married Filing Separately). The calculator includes this in the Other Taxes section.

Is this calculator accurate enough to file my taxes?

This calculator gives a solid estimate of your federal tax. It uses real IRS brackets, deduction limits, and credit rules. However, it uses simplified versions of some rules like AMT and QBI. For filing your actual return, use IRS-approved tax software or work with a tax professional.

How do I read the bracket chart in the results?

The bracket chart shows how your ordinary taxable income fills each tax bracket. Each colored section is a bracket. The first chunk is taxed at 10%, the next at 12%, and so on. This shows why your effective rate is lower than your marginal rate — most of your income is taxed at lower brackets.

What happens if my total federal tax is negative?

A negative total means you are getting a refund. This can happen when refundable credits like the EITC, the refundable portion of the AOTC, or the Additional Child Tax Credit exceed the tax you owe.

What is the safe harbor rule for avoiding an underpayment penalty?

You can avoid the underpayment penalty if you pay at least 90% of this year's tax or 100% of last year's tax (110% if your AGI was over $150,000). The withholding estimator checks this for you using your prior-year tax entry.

How does rental depreciation affect my taxes?

Rental depreciation reduces your taxable rental income. Enter your net rental income in one field and depreciation in another. The calculator subtracts the depreciation from your rental income before adding it to your gross income. This lowers the amount of rental income that gets taxed.

Can I use this calculator if I am self-employed with no W-2 income?

Yes. Leave the W-2 fields at zero and enter your net self-employment income. The calculator will figure your self-employment tax, the 50% SE tax deduction, and your income tax. You can also enter HSA and self-employed health insurance deductions.