Free Financial & Tax Calculators
Free, instant tax calculators for 2025. Estimate your federal income tax, paycheck withholding, refund, self-employment tax, capital gains, and more -- no signup required.
Free Tax Calculators for 2025
Pick a calculator below to get a fast, accurate estimate in seconds.
Income Tax Calculator
Estimate your 2025 federal income tax, effective rate, and marginal bracket based on your income and filing status.
Launch ToolTax Refund Calculator
See whether you'll get a refund or owe money based on your income, withholding, and credits.
Launch ToolPayroll Tax Calculator
Calculate your take-home pay after federal income tax, Social Security, and Medicare withholding.
Launch ToolSelf-Employment Tax
Estimate the 15.3% SE tax on your net self-employment income and calculate your above-the-line deduction.
Launch ToolCapital Gains Tax
Estimate tax on stocks, real estate, or crypto sales -- short-term vs. long-term rates for 2025.
Launch ToolSales Tax Calculator
Add sales tax to a purchase price or back it out of a total -- enter any rate for any state.
Launch ToolState Income Tax by State
State income tax rates vary widely -- from 0% in Texas and Florida to 13.3% in California. Select your state to see its rates and estimate your federal tax.
Browse All 50 States & Rates →From the Blog
IRS updates, tax law changes, and guides to help you plan smarter.
Hobby vs. Business: Why the IRS Distinction Matters More Than Ever in 2026
The IRS just reminded millions of side-hustle earners: hobby income is fully taxable, but hobby expenses are not deductible under current law. Here is how the IRS makes the call — and what it means for your taxes.
Read MoreHSA Tax Strategy: The Triple Tax Advantage Most People Underuse
A Health Savings Account offers three separate tax benefits — no other account in the tax code does this. Here is how to use an HSA as a long-term tax strategy, not just a medical expense account.
Read MoreInherited IRA Tax Rules in 2026: The 10-Year Rule and What Beneficiaries Must Know
Inheriting an IRA comes with strict new rules that most beneficiaries do not know about. The 10-year rule requires most non-spouse beneficiaries to empty the account within a decade — and the IRS is now enforcing annual RMD requirements within that window.
Read MoreIRS-Sourced Data
All brackets, deductions, and rates are updated each year from official IRS publications.
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