F/0/X
MortgageTaxLoanRetirement
F/0/X

F0X (F-Zero-X) Finance

Start from Zero, Reach X

Free, accurate, and transparent financial calculators. Make informed financial decisions with confidence.

Formula transparency • Official data sources • No signup required

Categories

  • Mortgage
  • Tax
  • Loan
  • Retirement
  • Savings

Countries

  • 🇺🇸United States
  • 🇬🇧United Kingdom
  • 🇮🇳India

© 2025 F0X (F-Zero-X) Finance. All rights reserved.

Privacy PolicyTerms of ServiceDisclaimerAboutContact

Disclaimer: F0X (F-Zero-X) Finance provides calculators and information for educational purposes only. We do not provide financial, tax, or legal advice. Calculator results are estimates and may not reflect actual outcomes. Always consult qualified professionals before making financial decisions. See our full Disclaimer, Terms of Service, and Privacy Policy.

US/tax

tax Calculators

Transparent calculations with detailed formulas and data sources

💰

Income Tax Calculator

Calculate federal and state income taxes based on your income

Open Calculator→
💼

Self-Employment Tax Calculator

Calculate self-employment taxes and quarterly payments

Open Calculator→