US Tax Calculators
Free, accurate tax calculators for federal and state taxes. No signup required.
Federal Income Tax
Calculate your federal income tax for the current tax year.
Paycheck Calculator
Estimate your take-home pay from salary or hourly wages.
Self-Employment Tax
Calculate self-employment tax on 1099 income.
Capital Gains Tax
Estimate tax on investment gains — short-term and long-term.
Tax Refund Estimator
Get a quick estimate of your federal tax refund or amount owed.
401(k) Calculator
Model your retirement savings with employer match and tax benefits.
Standard vs Itemized
Compare standard and itemized deductions to find the best option.
Bonus Tax Calculator
See how your bonus is taxed — flat 22% method vs aggregate method.
Salary to Hourly
Convert between annual salary, monthly, weekly, and hourly pay.
Quarterly Estimated Tax
Calculate quarterly estimated tax payments for self-employed income.
Roth vs Traditional IRA
Compare Roth and Traditional IRA for your retirement savings strategy.
Tax Brackets 2025
View all federal tax brackets and standard deductions by filing status.
State Income Tax
Calculate state income tax for CA, NY, TX, FL, IL, PA, OH, NJ, WA, MA.
Student Loan Repayment
Compare IDR plans — SAVE, PAYE, IBR, and Standard 10-year repayment.
HSA Calculator
Calculate HSA tax savings, contribution limits, and investment growth.
AMT Calculator
Check if you owe Alternative Minimum Tax based on your deductions.
FICA & Social Security
See your Social Security and Medicare tax breakdown in detail.