Tax Calculator Tools
Tax estimation and planning calculators for individuals and self-employed professionals. Look up your federal tax bracket, estimate capital gains taxes, calculate cryptocurrency tax obligations, optimize your W-4 withholding, plan quarterly estimated tax payments, compare Roth vs Traditional retirement accounts, and estimate your tax refund. These tools help you understand your tax situation before filing — all calculations stay on your device for maximum privacy.
8 free tools — all running privately in your browser
Crypto Tax Calculator
Calculate your cryptocurrency capital gains tax using FIFO, LIFO, or HIFO methods
Capital Gains Tax Calculator
Calculate capital gains tax on stocks, real estate, or other investments
Tax Bracket Calculator
Find your federal tax bracket and calculate your effective tax rate for 2025
W-4 Withholding Calculator
Calculate the right W-4 withholding to avoid owing taxes or getting a huge refund
1099 Tax Estimator
Estimate your 1099 self-employment taxes including income tax, SE tax, and quarterly payments
Tax Refund Estimator
Estimate your 2025 tax refund or amount owed based on income, withholding, and deductions
Roth vs Traditional IRA Calculator
Compare Roth and Traditional IRA to see which gives you more money in retirement
Quarterly Estimated Tax Calculator
Calculate your estimated quarterly tax payments to avoid IRS underpayment penalties