Options Profit Calculator
Model single options or multi-leg strategies — calls, puts, spreads, straddles, iron condors and more.
Quick Strategy Presets
Underlying
Option Legs
Position Summary
Net Premium
-$500
P&L at Spot
$-500
Max Profit
$3500
Max Loss
$500
Break-even Price
$104.66
Profit / Loss Chart
Dotted line = break-even. Spot price shown as reference line.
- Total P&L
What are Options?
Options are financial contracts that give the buyer the right — but not the obligation — to buy or sell an underlying asset (a stock, ETF, or index) at a specific price (the strike price) before a specific date (the expiration date). The buyer pays a premium for this right. The seller collects that premium in exchange for taking on the obligation.
Options are used for three main purposes: hedging (protecting an existing position from loss), speculation (betting on price direction with defined risk), and income generation (selling options to collect premiums). This calculator helps you model the profit and loss of any single option or multi-leg strategy before committing capital.
One standard options contract represents 100 shares of the underlying stock. So buying one call option with a $5 premium costs $500 total ($5 × 100 shares) — this is why the calculator multiplies contracts by 100.
Calls vs Puts — Buy vs Sell
Buy Call (Long Call)
Use when: You are bullish — expect price to rise significantly
✓ Max profit: Unlimited upside above break-even
✗ Max loss: Limited to premium paid
→ Break-even: Strike + Premium
Sell Call (Short Call)
Use when: You are bearish or neutral — expect price to stay flat or fall
✓ Max profit: Limited to premium collected
✗ Max loss: Unlimited (if uncovered)
→ Break-even: Strike + Premium
Buy Put (Long Put)
Use when: You are bearish — expect price to fall significantly
✓ Max profit: Up to Strike − Premium (large)
✗ Max loss: Limited to premium paid
→ Break-even: Strike − Premium
Sell Put (Short Put / Cash-Secured Put)
Use when: You are neutral to bullish — happy to buy stock at strike price
✓ Max profit: Limited to premium collected
✗ Max loss: Large (if stock crashes to zero)
→ Break-even: Strike − Premium
Multi-Leg Strategies — When to Use Each
Long Straddle
Buy call + Buy put (same strike)
When you expect a big move but do not know which direction — earnings announcements, FDA decisions, major economic data releases. Profit on a large move either way.
⚠ Both premiums lost if stock stays flat. Needs a large move to be profitable.
Long Strangle
Buy OTM call + Buy OTM put (different strikes)
Same idea as straddle but cheaper — you buy out-of-the-money options so lower premium cost. Requires an even bigger move to profit.
⚠ Cheaper than straddle but needs larger price movement to break even.
Bull Call Spread
Buy lower strike call + Sell higher strike call
Moderately bullish — you expect the stock to rise but not dramatically. Lower cost than a naked call because the short call offsets premium. Capped profit in exchange for cheaper entry.
⚠ Max profit is capped at the spread width minus net premium paid.
Bear Put Spread
Buy higher strike put + Sell lower strike put
Moderately bearish — you expect the stock to fall. The short put offsets the cost of the long put. Good risk/reward when you have a specific downside target.
⚠ Profit is capped. Stock must fall past break-even to be profitable.
Iron Condor
Sell OTM put + Buy further OTM put + Sell OTM call + Buy further OTM call
When you expect the stock to stay in a range — low volatility environment. Collect premium from both the short call and short put. A market-neutral income strategy favored by professional traders.
⚠ Loss if stock breaks outside either wing of the condor. Undefined risk without the long options acting as wings.
Covered Call
Own 100 shares + Sell call (per 100 shares)
Income generation on stock you already own. Collect premium in exchange for capping your upside. Best in flat to mildly bullish markets on stocks you are comfortable holding.
⚠ You give up gains above the strike price. Stock can still fall — the premium provides only limited downside protection.
Options Greeks — What Moves Your P&L
Delta (Δ)
How much the option price moves per $1 move in the underlying. A delta of 0.5 means the option gains $0.50 for every $1 the stock rises. Calls have positive delta; puts have negative delta.
Theta (Θ)
Time decay — how much value the option loses per day as expiration approaches. Theta works against option buyers and in favor of sellers. An option with 30 days left loses value faster than one with 180 days.
Vega (V)
Sensitivity to implied volatility. Higher implied volatility = more expensive options. Buying before an earnings announcement (high IV) then selling after (IV crush) is a common mistake that destroys option buyer value.
Gamma (Γ)
Rate of change of delta — how fast delta changes as the stock moves. High gamma near expiration means small moves can dramatically shift your P&L. This is why short-dated options are high risk.
Frequently Asked Questions
❓ What is the maximum I can lose buying an option?
When you buy an option (call or put), your maximum loss is always the premium paid — nothing more. If you pay $5/share and the contract is for 100 shares, the most you can lose is $500 per contract. This is the key advantage of buying options: defined, limited downside with potentially large upside.
❓ Why do options sometimes lose value even when I predict correctly?
Three reasons: (1) Time decay (theta) — options lose value every day as expiration approaches, even if the stock moves in your favor. (2) IV crush — after a catalyst like earnings, implied volatility collapses, crushing option prices even if the stock moved your way. (3) Not enough movement — the stock needs to move past your break-even price, not just your strike price.
❓ What is the difference between ITM, ATM, and OTM options?
In-the-money (ITM): the option has intrinsic value — a call where stock > strike, or a put where stock < strike. At-the-money (ATM): strike ≈ current stock price. Out-of-the-money (OTM): no intrinsic value — a call where strike > stock price. OTM options are cheaper but require a bigger move to profit. ITM options are more expensive but have higher delta.
❓ Is selling options safer than buying options?
Selling options collects immediate premium income with high probability of profit — most options expire worthless. However, the risk profile is asymmetric: sellers face potentially unlimited losses (on naked calls) or large losses (on short puts) if the stock moves dramatically against them. Selling options is not inherently safer — it is differently risky. Many professional traders sell options with defined-risk structures like spreads and iron condors.
❓ How do I pick the right strike price?
For directional trades: ATM options have the best delta-to-cost ratio. OTM options are cheaper but need a bigger move. ITM options are more expensive but behave more like stock. For income strategies: sell strikes where you are comfortable being assigned (puts) or capping gains (covered calls). The rule of thumb: sell options at 1 standard deviation OTM (the 16-delta strike) for roughly 84% probability of expiring worthless.