The most comprehensive suite of free financial calculators on the web. No signup. No ads. Every tool runs in your browser.
Calculate what stocks are really worth using DCF, Graham Number, book value, enterprise value, and margin of safety models.
Analyze earnings, revenue, EBITDA, free cash flow, ROI, and ROE to evaluate company profitability.
Plan investments with compound interest, dollar-cost averaging, asset allocation, and portfolio analysis tools.
Calculate loan payments, amortization schedules, debt payoff timelines, and margin requirements.
Plan for retirement with FIRE calculators, withdrawal strategies, net worth tracking, and savings projectors.
Price options, calculate profit/loss scenarios, and understand stock splits.
Project dividend income, model DRIP reinvestment, and analyze dividend yields across ETFs and stocks.
Measure risk-adjusted returns with Sharpe ratio, beta, P/E ratio, and inflation-adjusted calculators.
Estimate capital gains tax, track cost basis, model tax-loss harvesting, and compare brokerage fees.
Additional financial tools including bond calculators, annuity projectors, and the Rule of 72.
We offer 73 free financial calculators across 10 categories including valuation, portfolio analysis, retirement planning, dividends, options, risk metrics, and more. All tools are completely free with no signup required.
Yes, all 73 calculators are 100% free with no registration, no ads, and no data collection. They run entirely in your browser.
Our Intrinsic Value Calculator is the most comprehensive, pre-loaded with DCF analysis for 168 S&P 500 stocks. The Compound Interest Calculator and Amortization Schedule Calculator are also among the most visited.
Absolutely. Our valuation calculators (DCF, Graham Number, Margin of Safety, EV/EBITDA) are specifically designed for stock analysis. Many come pre-loaded with real S&P 500 data.
No account needed. All calculators work instantly in your browser. Your data stays on your device — we never store or transmit your inputs.