Understanding the margin is crucial before diving into Futures and Options (F&O) trading. A margin calculator is an online tool that assists you in determining the necessary margin for F&O trading.

This calculator can also be used to figure out the margin for option buying, option selling, and various F&O strategies when trading in equities, commodities, or forex. By using this tool, traders can grasp the amount of capital needed to sustain positions, facilitating better financial planning and risk management.