Black-Scholes Calculator

Price European call and put options, compute implied volatility, or solve for the implied stock price using the classic Black-Scholes model.

Choose a way to start the calculation

Simulate freely

CALL PUT

Strike (K)

Time to maturity (T, years)

Interest rate (r, % p.a.)

Dividend yield (q, % p.a.)

Select the item to calculate and provide the others

Stock price (S)

Implied volatility (σ, %)

Option premium (price)