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.

Put option profit calculator. Visualise the projected P&L of a put 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 …

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 …

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 …

Butterfly Calculator shows projected profit and loss over time. A butterfly spread provides potentially high returns at a specific strike price (the body, or middle leg of the butterfly).

Collar Calculator shows projected profit and loss over time. A collar is an alternative strategy that provides similar profit outcomes to a call or put spread. It varies in that it also involves holding …

Naked Call (bearish) Calculator shows projected profit and loss over time. Writing or selling a call option - or a naked call - often requires additional requirements from your broker because it …

3 Legs Calculator shows projected profit and loss over time. Customised strategy with 3 legs