Options profit calculator

Build a position from the option chain and see what it’s worth at any stock price and any date before expiration.

Desktop

Mobile

The calculator on desktop and on a phone, showing a SPY bull call spread with sample prices.

Pick contracts from the chain

The chain sits next to the chart. Click an ask to buy or a bid to sell, and the payoff updates.

Enter something like −1 790c nov20. Before it’s added you’ll see the new max profit, max loss and delta, plus a warning if the loss is uncapped.

Step a day at a time with [ and ]. The chart, grid and P/L show what the position would be worth on that date.

Ask about a trade in ChatGPT and get the same payoff chart and Greeks back.

Prices are indicative. Scenarios before expiration use Black-Scholes modeling; modeled results are not forecasts or executable quotes.