Calculate European call/put option theoretical prices using Black-Scholes-Merton model with Greeks
The Black-Scholes model is the foundation of financial engineering for pricing European options. Enter spot, strike, time, risk-free rate, and volatility to get theoretical prices and complete Greeks.
Option PricingGreeksQuant FinanceThe model assumes geometric Brownian motion, deriving closed-form prices under no-arbitrage. This tool uses JavaScript CDF approximation, all computed in-browser.
Only European options (exercisable at expiration). American options need binomial tree or finite difference methods. Model assumes no dividends, no transaction costs.
Enter 5 parameters: spot, strike, time (years), risk-free rate, and volatility. Click calculate for call/put prices and complete Greeks.