Free stock-option profit calculation tool. See visualisations of a strategy's return on investment by possible future stock prices. Calculate the value of a call or put option or multi-option strategies.

Call option profit calculator. Visualise the projected P&L of a call option at possible stock prices over time until expiry.

Take the work out of finding the right option. Enter the price you expect a stock to move to by a particular date, and the Option Finder will suggest the best call or put option that maximises profit at …

Covered Call Calculator shows projected profit and loss over time. The covered call involves writing a call option contract while holding an equivalent number of shares of the underlying stock.

Credit Spread Calculator shows projected profit and loss over time. A credit spread is a two-option strategy that results in an initial credit to the trader. It can be used in both a bullish and bearish …

Put Spread Calculator shows projected profit and loss over time. A put spread, or vertical spread, can be used in a volatile market to leverage anticipated stock movement, while also providing limited risk.

Free stock-option profit calculation tool. See visualisations of a strategy's return on investment by possible future stock prices. Calculate the value of a call or put option or multi-option strategies.

Straddle Calculator shows projected profit and loss over time. A straddle involves buying a call and put of the same strike price. It is a strategy suited to a volatile market. The maximum risk is at the strike …

Cash Secured Put Calculator shows projected profit and loss over time. Write a put option, putting down enough cash as collateral to cover the purchase of stock at option's strike price.

A ratio back spread involves selling one lot of in-the-money options, and buying twice as many at- or out-of-the-money options (of the same type and expiry), to open the trade for a credit.