Share Option Calculator

Use this calculator to work out how much your options are currently worth, and how much they could be worth in the future.

Current Values

The following values can be found on your CSOP certificate.

Future Values

You can adjust these values to see what your options could be worth in the future.


The information and calculations on this website are offered to assist you in learning how option prices are calculated. We give you some fairly straight examples of different financial scenarios, based on stated assumptions and the figures you input. We do not attempt to give you tax, legal, investment or financial advice or recommendations that relates to your specific circumstances. We appreciate your interest in learning more about options and encourage you to consult with qualified professionals for personalised advice.