Tax Calculators
Every calculator on this site is built directly from IRS publications and runs entirely in your browser — no account, no data collection. Use them to estimate your federal tax liability, compare deduction scenarios, and understand how recent law changes affect your return before you sit down to file.
Last updated: May 14, 2026 — Calculator constants verified against IRS Rev Proc 2024-40 and Public Law 119-21 (OBBBA).
Reference tools. Verify estimates against current IRS guidance before filing or making financial decisions. See methodology.
Federal Income Tax Calculator
Calculate your 2025 federal income tax with updated brackets, standard deductions, child tax credit, and refund estimate.
Tax Refund Calculator
Estimate your 2025 federal tax refund or amount owed in minutes with a clear step-by-step breakdown.
No Tax on Tips Calculator
Calculate how much you save under the no-tax-on-tips deduction from the One Big Beautiful Bill. Deduct up to $25,000 in tips.
No Tax on Overtime Calculator
Calculate your tax savings from the new overtime deduction. Deduct up to $12,500 in overtime premium pay for 2025–2028.
Senior Tax Deduction Calculator
Calculate your total senior deductions for 2025, including the new $6,000 OBBBA bonus. See how much you save vs. a standard filer.
Tax Bracket Calculator
See your 2025 federal tax bracket with a visual breakdown of your marginal and effective tax rates.
Self-Employment Tax Calculator
Calculate your SE tax, income tax, QBI deduction, and quarterly estimated payments for freelancers and 1099 workers.
Paycheck Calculator
Calculate your take-home pay after federal tax, state tax, FICA, and pre-tax deductions for any pay frequency.
New Tax Law Calculator (OBBBA)
See how the One Big Beautiful Bill changes your 2025 taxes. Compare old vs. new law side by side.
Capital Gains Tax Calculator
Calculate tax on stocks, real estate, and other assets with short-term, long-term, and NIIT calculations.
Child Tax Credit Calculator
Calculate your 2025 CTC ($2,200/child), phaseout amounts, and refundable ACTC under the new OBBBA rules.
SALT Deduction Calculator
See if the new $40,000 SALT cap makes itemizing better than the standard deduction for your state.
Car Loan Interest Deduction Calculator
Calculate your tax savings from the new vehicle loan interest deduction — up to $10,000 for new car purchases.
W-4 Withholding Calculator
Check if your paycheck withholding matches your tax liability. Get a recommended W-4 adjustment amount.
Quarterly Tax Calculator
Calculate quarterly estimated tax payments with safe harbor amounts and exact due dates for freelancers.
Self-Employed Deductions Guide
Complete guide to self-employed tax deductions — home office, health insurance, QBI, Schedule C expenses, and estimated payment due dates.