Formulas Updated for 2026

Explore United States Financial Tools

Accurate, tested calculators across tax, mortgage, debt and retirement. Access 200+ powerful tools built for United States-specific legislation.

11 Tools

Tax Calculators

Calculate your US taxes with our updated 2026 calculators.

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10 Tools

Personal Loans

Plan your loan repayments and compare different lending options to get the best deal.

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20 Tools

Mortgage & Loans

Expert-built mortgage calculators for home buyers. Compare loans, calculate HELOC capacity, and see early payoff savings.

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4 Tools

Retirement Planning

Plan your future with expert retirement tools. Calculate 401k growth, retirement withdrawal safety, and savings goals.

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14 Tools

Debt & Credit

Become debt-free faster. Analyze credit card payoff strategies and debt consolidation options.

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13 Tools

Investing Tools

Optimize your portfolio with professional investing tools. Calculate IRA contributions and investment returns.

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4 Tools

Budgeting & Savings

Take control of your money with our 50/30/20 budget planner and emergency fund calculators.

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31 Tools

Business & SMB

Empower your small business with precision tools. Calculate break-even, LTV, and startup costs.

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9 Tools

Real Estate Investing

Analyze rental properties, house hacks, and real estate deals with precision.

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7 Tools

Specialized Tools

Unique calculation engines for complex financial scenarios and niche needs.

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3 Tools

Retirement

Comprehensive calculators and estimators covering retirement.

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5 Tools

Personal Finance

Comprehensive calculators and estimators covering personal finance.

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