Options Breakeven Calculator
Enter a strike price and premium to instantly see the breakeven price, distance from current stock price, and whether the position would be profitable at expiration.
Understanding Breakeven in Options
The breakeven price is the stock price at which an options position produces zero profit or loss at expiration. For the buyer, the stock must move past the breakeven to recover the premium paid. For the seller, the stock must stay on the profitable side of the breakeven for the position to remain profitable.
Breakeven Formulas
Long Call: Strike + Premium Paid. The stock must rise above this level for the call buyer to profit.
Long Put: Strike − Premium Paid. The stock must fall below this level for the put buyer to profit.
Short Call: Strike + Premium Received. The seller profits as long as the stock stays below this level.
Short Put: Strike − Premium Received. The seller profits as long as the stock stays above this level.
Why Breakeven Matters
Knowing your breakeven before entering a trade helps you assess whether the required stock move is realistic. Compare the breakeven distance to recent price ranges, implied volatility, and upcoming catalysts. A breakeven that requires a 15% move on a low-volatility stock is very different from one that requires a 2% move on a high-volatility name.
Breakeven vs. Profitability
Breakeven only applies at expiration. Before expiration, your option still has time value, so you can close the position for a profit or loss even if the stock hasn't crossed the breakeven price. This calculator focuses on expiration analysis — for pre-expiration P&L modeling, use the Options Profit Calculator.
Quick Tips
- Buying options: Your max loss is the premium paid (× 100 shares). Breakeven is the hurdle the stock must clear.
- Selling calls: Max profit is the premium received. Max loss is theoretically unlimited if the stock rallies.
- Selling puts: Max profit is the premium received. Max loss occurs if the stock drops to zero — equal to (strike − premium) × 100.
- Distance check: Enter the current stock price to see how far the stock needs to move to reach breakeven. A smaller percentage distance means a higher probability of the stock reaching that level.
Key Formulas
Long Call Breakeven = Strike + Premium
Long Put Breakeven = Strike - Premium
Short Call Breakeven = Strike + Premium
Short Put Breakeven = Strike - Premium
Max Loss (Long) = Premium × 100
Max Loss (Short Put) = (Strike - Premium) × 100
Frequently Asked Questions
How do you calculate breakeven for a call option?
For a long call, breakeven = strike price + premium paid. For a short (sold) call, breakeven is the same formula — the stock must stay below this price for the seller to keep the full premium.
How do you calculate breakeven for a put option?
For a long put, breakeven = strike price - premium paid. For a short (sold) put, the stock must stay above this price at expiration for the seller to keep the full premium.
Does breakeven change before expiration?
The breakeven price itself doesn't change — it's a fixed calculation based on strike and premium. However, your actual P&L before expiration is also affected by time value and IV changes. You can be profitable before the stock reaches breakeven if time value has decayed in your favor.
What is a good breakeven distance for selling puts?
Most wheel traders look for a breakeven that's 3-8% below the current stock price when selling puts. This provides a cushion against moderate pullbacks while still collecting meaningful premium. The exact distance depends on IV, DTE, and your risk tolerance.
How does breakeven relate to max profit and max loss?
For option buyers, max loss is the premium paid and max profit is theoretically unlimited (calls) or strike minus premium (puts). For sellers, max profit is the premium received and max loss is unlimited (naked calls) or strike minus premium times 100 (puts). Breakeven is the pivot point between profit and loss at expiration.
Options involve risk and are not suitable for all investors. All calculations are estimates — actual results will vary. Not financial advice. Full disclosure