Frequently Asked Questions
Find answers to the most common questions about our free tax calculators.
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Enter your annual gross salary into our US Salary Calculator. It deducts federal Income Tax, state Income Tax (if applicable), Social Security tax (6.2%), and Medicare tax (1.45%) to show your net take-home pay. Select your state for accurate state tax calculations.
No. All calculators are completely free and require no registration, login, or email address. Simply visit any calculator and start entering your figures.
Yes. All US calculators use the official IRS tax rates, brackets, and standard deduction amounts for the 2025 tax year. This includes federal income tax brackets, Social Security wage base limits, and Medicare surtax thresholds.
All US calculators use the 2025 tax year (1 January to 31 December 2025). This includes the latest federal tax brackets, updated standard deductions ($15,000 single / $30,000 married filing jointly), and Social Security wage base ($176,100).
Federal income tax uses a progressive bracket system with rates from 10% to 37%. Your taxable income is your gross income minus the standard deduction (or itemized deductions). Each bracket applies its rate only to income within that range, so moving into a higher bracket only affects the income above the threshold.
Social Security tax is 6.2% on earnings up to the wage base ($176,100 for 2025). Medicare tax is 1.45% on all earnings, plus an Additional Medicare Tax of 0.9% on earnings above $200,000 (single). These are collectively known as FICA taxes and are separate from income tax.
State income tax varies significantly. Nine states (Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, Wyoming) have no state income tax. Others range from flat rates (~3–5%) to progressive systems up to ~13.3% (California). Our calculator covers all 50 states and DC.
Yes. Our Hourly to Salary Calculator converts between hourly wages and annual salary, factoring in standard work hours (2,080 per year). You can also see your monthly and weekly equivalents with full tax breakdowns.
Yes. Our Bonus Tax Calculator shows how your bonus is taxed using either the percentage method (flat 22% federal withholding for bonuses under $1 million) or the aggregate method. It also factors in state taxes and FICA.
We update all US calculators annually once the IRS publishes inflation-adjusted brackets and thresholds, typically in late October or November for the following tax year.
No. All calculations are performed entirely in your browser. No salary figures, SSNs, or personal details are sent to our servers or stored anywhere.
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