Options Profit Calculator
Calculate stock option profits online for free: payoff at the current price, break-even, max profit and max loss for long or short calls and puts, plus an SVG payoff diagram - all in your browser.
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What is Options Profit Calculator?
The Options Profit Calculator evaluates the four basic option positions - long call, short call, long put, and short put - at expiry. Enter the strike, premium, contract quantity, and current stock price to get the payoff at that price, the break-even stock price, max profit, and max loss, with an SVG payoff diagram showing the whole price range.
Key Benefits
- See risk before entering an option position
- Break-even price for calls and puts instantly
- Unlimited sides labeled honestly, capped sides quantified
- Visual payoff diagram across the price range
- Private and instant - everything runs in the browser
Common Use Cases
- •Checking a covered call or protective put before trading it
- •Comparing long versus short option strategies
- •Teaching option payoff basics with a visual diagram
- •Sanity-checking broker app profit estimates
How to Calculate an Option Payoff
- Pick the position: Choose long or short, then call or put for the option you are analyzing.
- Enter the contract terms: Fill in the strike price, premium per share, contract quantity, and current stock price.
- Read the numbers: See the payoff at the current price, the break-even stock price, and max profit or loss.
- Study the diagram: Review the payoff diagram across the price range to see where the position wins or loses.
Key Features
- All four basic positions: long or short, call or put
- Payoff at the current price with the 100-share multiplier
- Break-even stock price per position
- Explicit capped and unlimited profit or loss labels
- SVG payoff diagram across the stock price range
- Instant results with validation - all client-side