Investment Learning Toolbox

18 free online calculators to analyze stock valuation, risk, and returns. No signup required.

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P/E Ratio Calculator

Calculate Price-to-Earnings ratio and assess stock valuation.

Valuation
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PEG Calculator

Combine PE with growth rate to find undervalued growth stocks.

Growth
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ROE DuPont Analyzer

Break down ROE into net margin, turnover, and leverage.

Financial
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Dividend Yield Calculator

Calculate dividend yield and compare with bank deposit rates.

Dividend
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Compound Interest Calculator

Simulate long-term compound growth with interactive charts.

Planning
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Position Size Calculator

Calculate optimal position size based on risk tolerance.

Risk
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Max Drawdown Calculator

Analyze portfolio risk from NAV data.

Assessment
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Financial Statement Checklist

15 questions to detect red flags in financial reports.

Control
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DCF Valuation Calculator

Estimate intrinsic value from free cash flow assumptions.

Valuation
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Margin of Safety Calculator

Compare intrinsic value with current price.

Risk
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ROIC Calculator

Measure return on invested capital.

Quality
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Debt Risk Calculator

Check leverage, liquidity, and interest coverage.

Risk
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Valuation Comparison Tool

Score PE, PB, ROE, growth, and dividend yield.

Compare
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PB Ratio Calculator

Calculate price-to-book ratio.

Valuation
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Expected Return Calculator

Estimate expectancy from win rate and payoff.

Risk
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DCA Calculator

Simulate monthly fixed investment growth.

Planning
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Dividend Reinvestment Calculator

Estimate growth with dividends reinvested.

Income
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Real Return Calculator

Adjust nominal returns for inflation.

Assessment

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