Generally, option calculator is used find option Greeks like Delta, Gamma, Theta, Vega, and Rho of an option. It is also used to find the price of Option which is generally gives a fair-value of the option. The calculator uses either Black-Scholes formula, or a Binomial Method, or both.

All you need to do is to feed input like Strike Price, Interest rate, Dividend Yield, etc. And you get option greeks with just a click of a button.

Generally, option calculator is used find option Greeks like Delta, Gamma, Theta, Vega, and Rho of an option. It is also used to find the price of Option which is generally gives a fair-value of the option. The calculator uses either Black-Scholes formula, or a Binomial Method, or both.

All you need to do is to feed input like Strike Price, Interest rate, Dividend Yield, etc. And you get option greeks with just a click of a button.

Here is the link for you to check yourself: https://www.bseindia.com/markets/Derivatives/DeriReports/OptionCalculator.aspx?expandable=5