Tax vs. take-home pay
How your gross income splits between estimated tax and what you keep. Updates as you change the inputs.
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Retirement & Tax
Income Tax Calculator
Estimate how much federal tax you might owe using your annual income, deductions, and a simple flat-rate tax assumption for planning purposes.
Estimated tax due
$14,300
Taxable income$80,000
Deductions$15,000
Effective rate22.0%
After-tax income$65,700
What is an income tax calculator?
An income tax calculator gives you a quick estimate of how much of your income goes to tax and how much you keep. Enter your gross income, deductions, and an effective (average) tax rate, and it returns your estimated tax due and after-tax income, ideal for budgeting and comparing scenarios, though not a substitute for filing a return.
How it works
The calculator subtracts your deductions from your gross income to find taxable income, applies your effective tax rate to estimate the tax, and reports what's left as after-tax (take-home) income. It uses a single average rate rather than modeling every bracket, which keeps it simple for planning.
Tax due ≈ (Gross income − Deductions) × Effective rate
After-tax income = Gross income − Tax due
Taxable income = gross income − deductions
Effective rate = your estimated average tax rate for the year
After-tax income = Gross income − Tax due
Taxable income = gross income − deductions
Effective rate = your estimated average tax rate for the year
Worked example
For $80,000 of income, a $15,000 deduction, and a 22% effective rate:
| Item | Amount |
|---|---|
| Gross income | $80,000 |
| Deductions | $15,000 |
| Taxable income | $65,000 |
| Estimated tax (22% of $65,000) | $14,300 |
| After-tax income | $65,700 |
Ways to reduce your tax
- Contribute to tax-advantaged accounts like a 401(k), IRA, or HSA to lower taxable income.
- Choose the larger of the standard or itemized deduction.
- Check for tax credits, which reduce tax owed dollar-for-dollar, not just taxable income.
- Run a few scenarios here to see how income or deduction changes affect your take-home pay.
Frequently asked questions
How does this calculator work?
It subtracts deductions from gross income, applies your effective rate to estimate tax, and reports the rest as after-tax income. It's a planning estimate, not a return.
Marginal vs. effective tax rate?
The marginal rate applies to your last dollar; the effective rate is your average across all income and is lower. This tool uses the effective (average) rate.
Is this the same as my exact tax return?
No. Actual tax depends on filing status, brackets, credits, and state or local rules this simplified tool doesn't model.
Why do deductions matter?
They lower your taxable income, the amount tax is calculated on, so they reduce the estimated tax even if gross income is unchanged.
How can I lower my tax bill?
Contribute to retirement accounts, maximize eligible deductions, use an HSA if available, and check for tax credits.
What is after-tax income?
It's your gross income minus estimated tax, an approximation of take-home pay and the number to budget from.