CalcFi

Free Financial Calculators Built on Official Government Data CalcFi is a comprehensive collection of 375+ free financial calculators covering mortgages, taxes, retirement, debt payoff, and more. Every formula is cited to authoritative sources including the IRS, Federal Reserve, U.S. Treasury, Social Security Administration, and Bureau of Labor Statistics. No signup required — access all calculators and generate PDF reports instantly Live data integration — rates and economic indicators update directly from Federal Reserve data Citation transparency — every calculation shows its underlying formula and government source Real-time calculations — results update as you type Guided journeys — eight category paths help you find the exact calculator for your situation (home buying, tax filing, debt payoff, retirement planning, gig work, new parenthood, small business, and newcomers to the U.S.) Anyone needing quick, authoritative answers before major financial decisions—whether estimating mortgage payments, calculating tax liability, planning debt payoff strategies, or determining retirement readiness. Particularly useful for self-employed individuals, new parents, small business owners, and first-time home buyers. The combination of free access, credible sources, and instant PDF reports makes CalcFi ideal for personal financial planning and decision-making without the cost of professional consultation.