Financial tool map
Investing & markets
Returns, securities, portfolios, valuation, and market measures.
Choose the tool whose inputs and output match your task. Check each calculator’s assumptions and limitations before using its result.
Absence Percentage Calculator
Calculate employee absence percentage from scheduled employee-days and lost days, with attendance share, examples, and HR interpretation tips.
AFFO Calculator (Adjusted Funds From Operations)
Calculate Adjusted Funds From Operations for a REIT using the stated adjustments: FFO plus rent adjustments, minus routine maintenance and recurring capital expenditures.
Annualized Rate of Return Calculator
Convert a periodic investment return into a geometric annualized rate using the selected compounding frequency and optional starting value.
Average Fixed Cost Calculator
Calculate average fixed cost by dividing total fixed cost by units produced or sold, with an optional selling-price share for margin planning.
Average-Price Call Approximation
Apply a transparent average-price annualized call approximation to entered annual interest, prices, and horizon.
Bitcoin ETF Calculator
Project a Bitcoin ETF scenario from initial investment, annual additions, assumed Bitcoin return, expense ratio, holding period, and one-time costs.
Black-Scholes Option Calculator
Estimate European call and put option values, dividend-adjusted Black-Scholes Greeks, and daily sensitivity measures for educational options analysis.
Bond Calculator
Model a coupon bond's yield to maturity, present-value price, duration, modified duration, convexity, and cash-flow schedule from its core bond terms.
Bond Convexity Calculator
Estimate fixed-cash-flow bond convexity by repricing coupons and principal after matching up and down yield shocks, then use the curvature result with duration.
Bond Equivalent Yield Calculator
Annualize a discount bond's price return on a 365-day basis with a precise BEY formula for bond price, face value, and days to maturity.
Bond Price Calculator
Discount a coupon bond's scheduled coupons and final face value at a chosen yield to maturity to estimate its fair present-value price.
CAGR Calculator (Compound Annual Growth Rate)
Calculate compound annual growth rate from an initial value, final value, and number of periods, with total growth and growth multiple.
Call & Put Option Calculator
Estimate long call or long put payoff, profit or loss, premium paid, return on premium, intrinsic value, breakeven, and shares controlled.
Capital Gains Yield Calculator
Measure price appreciation or loss by comparing current price with bought price and expressing the capital gain as a percentage of the original price.
Carried Interest Calculator
Estimate carried interest above a compounded hurdle, including fund return, hurdle value, profit above hurdle, GP carry, and LP value after carry.
Cobb-Douglas Production Function Calculator
Estimate output with a Cobb-Douglas production function from productivity, labor, capital, and output elasticities, including returns to scale.
Complete-Period Bond Yield Calculator
Solve nominal and effective annual bond yield from price and an explicit whole number of complete coupon periods.
Complete-Period Bond Yield Worksheet
Solve nominal and effective annual yield for a stylized fixed-rate bond with an explicit whole number of complete coupon periods.
Cross Exchange Rate Calculator
Calculate a cross exchange rate between two currencies from quotes against a shared third currency, with reciprocal rates and a matching conversion example.
Discounted Cash Flow (DCF) Calculator
Estimate fair value per share with a discounted cash flow model using FCFF forecasts, terminal value, net debt, shares, or an EPS-based shortcut.
Dividend Calculator
Estimate dividend income, dividend yield, reinvested dividend growth, final balance, and final shares from share price, annual dividend, investment amount, years, and payout frequency.
Dividend Discount Model Calculator
Estimate a dividend-paying stock's intrinsic value with the constant-growth Dividend Discount Model, ROE-based growth, and CAPM cost of equity.
Dividend Payout Ratio Calculator
Calculate dividend payout ratio from total dividends and net income or from dividend per share and diluted EPS, with retention and earnings coverage.
DuPont Analysis Calculator
Break return on equity into net profit margin, total asset turnover, and financial leverage to see what is driving ROE.
Economic Value Added (EVA) Calculator
Calculate Economic Value Added by subtracting the capital charge from NOPAT, with ROIC and ROIC-minus-WACC context.
Effective Duration Calculator
Estimate a bond's effective duration by repricing fixed coupon cash flows after equal up and down yield shocks to measure interest-rate sensitivity.
EPS Calculator (Earnings per Share)
Calculate basic earnings per share from net income, preferred dividends, and weighted average common shares, with interpretation, examples, and stock analysis limits.
EV to Sales Calculator
Calculate enterprise value to sales from market capitalization, debt, preferred shares, minority interest, cash, and revenue for revenue multiple analysis.
Expected Return Calculator
Calculate probability-weighted expected return across investment scenarios and check whether scenario probabilities add to 100%.
FCFE Calculator (Free Cash Flow to Equity)
Estimate free cash flow to equity from net income or cash flow from operations, capital investment, working capital, and net borrowing.
Financial Leverage Ratio Calculator
Calculate financial leverage as total assets divided by total equity, with implied liabilities and equity share of assets.
Forward Rate Calculator
Calculate the implied annual forward interest rate between two spot-rate maturities, with compounded factors and an exact worked example.
Free Cash Flow (FCF) Calculator
Calculate free cash flow as operating cash flow minus capital expenditures, then review FCF per share, yield, margin, and capex intensity.
Free Float Calculator
Calculate free float shares and free float percentage from outstanding shares, restricted shares, and closely held shares.
Future Value Calculator
Find the future value of one present lump sum using an annual rate, time horizon, and compounding frequency.
GDP Calculator (Gross Domestic Product)
Estimate gross domestic product with the expenditure approach, including consumption, investment, government purchases, exports, imports, net exports, and a trillion-dollar summary.
GMROI Calculator (Gross Margin Return on Investment)
Calculate GMROI from starting inventory cost, ending inventory cost, and gross profit to measure gross profit per inventory dollar.
Graham Number Calculator
Estimate Benjamin Graham's conservative price ceiling from positive EPS, book value per share, and an optional market-price comparison.
HHI Calculator (Herfindahl-Hirschman Index)
Calculate the Herfindahl-Hirschman Index from firm market shares and interpret market concentration for competition or merger analysis.
Holding Period Return Calculator
Calculate total holding period return from purchase price, sale or current price, and dividend income, with capital gain and dividend yield detail.
HR Software ROI Calculator
Calculate HR software ROI from investment cost, measurable benefits, and analysis period, including net gain, average annual ROI, and benefit-cost ratio.
Information Ratio Calculator
Calculate information ratio from portfolio return, benchmark return, and tracking error to evaluate active return per unit of active risk.
Intrinsic Value Calculator
Estimate a stock's per-share intrinsic value from EPS, expected growth, AAA bond yield, and market price using this Graham-style valuation screen.
Inventory Turnover Calculator
Calculate inventory turnover, average inventory, COGS per day, inventory days, and inventory change from COGS plus beginning and ending inventory.
Investment Calculator
Project compound investment growth from a starting balance, monthly additions, nominal return, compounding frequency, and inflation.
Investment Fee Calculator
Estimate how sales loads, annual operating fees, turnover costs, and redemption fees reduce compound investment returns over time.
IRR Calculator (Internal Rate of Return)
Solve internal rate of return by finding the discount rate where an initial investment and future cash-flow series have net present value equal to zero.
Jensen's Alpha Calculator
Measure Jensen's alpha by comparing actual portfolio return with the CAPM expected return from beta, risk-free rate, and market return.