Compare 2024 vs 2025 tax laws side-by-side. Estimate your refund, EITC, and self-employment tax — completely offline, no data leaves your phone.
W-2 employee, freelancer, or curious about the new tax law? There's a calculator for that.
Estimate your federal refund or amount owed in minutes
See how the new tax law changes your refund, bracket, and credits
Check your Earned Income Tax Credit eligibility and amount
Calculate SE tax and quarterly estimated payments
Professional-grade calculations with an intuitive design that anyone can use.
All calculations happen on your device. Your financial data never leaves your phone.
Federal tax calculations work for taxpayers in every U.S. state and territory.
Calculate Child Tax Credit, EITC, Child Care Credit, and see exactly how they affect your refund.
Save multiple scenarios to compare different filing strategies and income changes.
Customize your experience with beautiful light and dark themes to match your style.
Quick estimates for simple situations, or detailed inputs for complex tax scenarios.
Clean interfaces that make understanding your taxes simple.
We built Tax Calculator US with privacy as the foundation. Your sensitive financial information stays exactly where it should - with you.
No account required - start calculating immediately
No cloud storage - everything stays on your phone
No data collection - we never see your numbers
Works offline - no internet required, ever
Free. No sign-up. 100% private — your numbers never leave your device.