CalcFi

500+ free financial calculators — mortgage, compound interest, retirement, salary, tax, debt, investing & more. No signup, instant results.

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Published on:

April 15, 2026

Pricing:

CalcFi application interface and features

About CalcFi

CalcFi is a free, no-signup financial calculator platform with 500+ tools covering mortgage payments, compound interest, retirement savings, salary/paycheck, tax brackets, debt payoff, investment returns, budgeting, net worth, and more. State-specific data for all 50 US states. Dark-mode UI, mobile-first, instant results. Built with Next.js, deployed on Vercel.

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