Calculators Conversion

Calculate bull put or bear call credit spread profit, loss, net credit, break-even, maximum risk and return on risk at expiration.

Build an equal-allocation CD ladder, enter each rung’s term APY, and estimate first and renewed maturity proceeds, interest and liquidity dates.

Calculate the exact long-only efficient frontier, minimum-variance portfolio, maximum-Sharpe portfolio and target-return weights for two or three assets.

Run 1,000–10,000 reproducible retirement simulations to estimate success probability, balance percentiles, sequence risk, and depletion age.

Calculate maximum drawdown, peak, trough, recovery gain, current drawdown, annualized return, and Calmar ratio from portfolio values or periodic returns.