TaxCalcHub: US Tax & Paycheck Calculator by TaxCalcHub

TaxCalcHub is a lightweight, all-in-one tax estimation suite built for US taxpayers, W-2 employees, freelancers, and investors.

• Paycheck & Federal Income Tax: Supports 2025 and 2026 IRS progressive brackets (10% to 37%), Standard Deduction, FICA (Social Security & Medicare), and take-home pay frequencies (Monthly, Bi-weekly, Weekly).
• Capital Gains Tax: Long-Term preferential rates (0%, 15%, 20%), Short-Term ordinary rates, and Net Investment Income Tax (NIIT 3.8%).
• 1099 Freelance / Gig Tax: Schedule C net profit, 15.3% Self-Employment (SE) tax, and recommended quarterly estimated tax payments.
• Bonus Paycheck Withholding: Calculates net take-home on supplemental bonus checks based on the flat 22% federal rate, FICA, and state taxes.

Runs purely offline in your browser with zero tracking, no signups, and zero data collection.

For full state-by-state breakdowns, 401(k) limits, and tax guides, visit: https://taxcalchub.com