Income Tax Calculator
Estimate your US Federal, State, and FICA Taxes with ease 📊
Show Detailed Deductions & Credits
Add pre-tax deductions, state tax rates, and credits for a more accurate estimation.
Tax Calculation Summary (Tax Year 2024)
Paycheck Breakdown
| Frequency | Gross Pay | Total Tax | Net Pay |
|---|---|---|---|
| Monthly | $0.00 | $0.00 | $0.00 |
| Bi-weekly (26 paychecks) | $0.00 | $0.00 | $0.00 |
| Weekly (52 paychecks) | $0.00 | $0.00 | $0.00 |
Gross Income Allocation
Progressive Tax Bracket Layers
How to Use the Free Income Tax Calculator
Estimating your taxes shouldn't require hiring a CPA or navigating complex government websites. This interactive Income Tax Calculator allows you to calculate your federal income tax, state income tax, FICA deductions (Social Security and Medicare), and see your actual take-home pay instantly. Enter your annual gross salary, select your filing status, and slide or type to see real-time updates.
Simple vs. Detailed Deductions Modes
For a quick estimation, stay in Simple Mode. If you want to refine your calculation, toggle Show Detailed Deductions & Credits to adjust:
- Pre-Tax Deductions: Contributions to your workplace 401(k), traditional IRA, or Health Savings Accounts (HSA) that directly lower your taxable income.
- Standard vs. Itemized Deductions: Under standard, the tool applies the official IRS 2024 limits ($14,600 for Single, $29,200 for Married Filing Jointly, and $21,900 for Head of Household). Choose itemized to manually list mortgage interest, charitable donations, and state taxes.
- State Income Tax Selector: Estimates state tax based on your state. It automatically accounts for 0% tax states (Texas, Florida, Washington) and progressive/flat rates in California, New York, Illinois, Pennsylvania, and Massachusetts.
- Tax Credits: Reduces your total tax liability dollar-for-dollar (e.g., Child Tax Credits).
FICA Tax Explained
FICA (Federal Insurance Contributions Act) is a mandatory payroll tax deducted from your wages. It has two parts:
- Social Security: Taxed at 6.2% on wages up to the maximum taxable wage limit of $168,600 for the year 2024. Earnings above this amount are not taxed for Social Security.
- Medicare: Taxed at 1.45% on all earnings. Single filers earning over $200,000 (and married joint filers over $250,000) are subject to an Additional Medicare Tax of 0.9%.
Frequently Asked Questions (FAQ)
A progressive tax system means tax rates increase as your income crosses specific thresholds. You only pay the higher tax rate on the portion of your income that falls within that specific bracket, not your entire gross income.
The easiest ways are by contributing to pre-tax accounts (like a traditional 401k, 403b, or IRA), utilizing a Health Savings Account (HSA) or Flexible Spending Account (FSA), and claiming standard or itemized deductions.
W-2 employees split payroll (FICA) taxes with their employers and have taxes automatically withheld. 1099 contractors pay the entire 15.3% self-employment tax themselves but can write off business expenses to lower their net taxable income.
A tax deduction lowers your taxable income (saving you a percentage based on your marginal tax bracket). A tax credit reduces your actual tax liability dollar-for-dollar, making credits generally more valuable.
If you regularly owe money, submit a revised W-4 Form to your employer to increase your federal tax withholding. You can specify a flat extra amount to be withheld from each paycheck to ensure you cover your full liability.
