Straddle Calculator

Use this straddle option calculator to estimate the potential profit, loss, and breakeven prices of a long or short straddle strategy. Enter your trade details and instantly see how buying or selling both a call and a put at the same strike price performs across different stock prices at expiration. You can also customize the chart range to visualize outcomes across a wide range of price movements, helping you evaluate volatility-based strategies more effectively.

Underlying Asset

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Strategy Template (optional — pre-fills legs below)

Option Legs

Legs with different expirations are supported (calendar spreads). Implied Vol % is used by the Black-Scholes engine for theoretical pricing.

Free tool

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How to Use the Options Straddle Calculator

How to Use the Straddle Option Calculator

This straddle calculator helps you analyze trades that profit from large price movements or from price stability, depending on whether you are buying or selling the straddle.

Follow these steps to use the calculator:

  1. Enter the stock’s current price

    This is the current market price of the underlying stock.

  2. Select a call option and a put option

    Choose a call and a put with the same strike price and expiration date.

  3. Input the strike price

    This is the shared strike price for both the call and put options.

  4. Enter the call and put premiums

    These are the prices paid or received for each option contract.

  5. Select the position type

    Choose a long straddle if you are buying both options, or a short straddle if you are selling both.

  6. Enter the expiration date

    This determines when the options expire and the final payoff is calculated.

  7. Set the chart range

    Define the range of stock prices you want to analyze at expiration.

  8. View your results

    The calculator will display total cost or credit, breakeven prices, maximum profit or loss, and a profit/loss chart.

Understanding the Straddle Options Strategy

What Is a Straddle Option Strategy?

A straddle is an options strategy that involves holding both a call option and a put option on the same stock, with the same strike price and expiration date. Straddles are commonly used when a trader expects a significant price move but is unsure of the direction.

This strategy is often used around earnings announcements, economic reports, or other high-volatility events.

What Is a Long Straddle?

A long straddle involves buying both a call and a put option at the same strike price and expiration. This strategy profits when the stock makes a large move in either direction.

Key characteristics of a long straddle:

  • Direction neutral but volatility bullish
  • Maximum loss limited to the total premium paid
  • Unlimited upside potential if the stock moves sharply higher
  • Large profit potential if the stock drops significantly

The trade becomes profitable when the stock price moves beyond either breakeven point, which is the strike price plus or minus the total premium paid.

What Is a Short Straddle?

A short straddle involves selling both a call and a put option at the same strike price and expiration. This strategy profits when the stock price stays near the strike price and volatility remains low.

Important: Short straddles carry significant risk and are typically used by experienced traders.

Key characteristics of a short straddle:

  • Direction neutral but volatility bearish
  • Maximum profit limited to the total premium received
  • Unlimited risk if the stock rises sharply
  • Large downside risk if the stock falls significantly

Short straddles are best suited for stable markets where large price swings are unlikely.

When Do Traders Use Straddles?

  • Anticipating high volatility with uncertain direction
  • Trading earnings releases or major news events
  • Taking advantage of overpriced or underpriced implied volatility
  • Building neutral strategies that rely on price movement rather than trend direction