Options Profit Calculator
Calculate potential profit/loss with interactive payoff charts
Select Strategy
Underlying Stock
Option Legs
Additional Parameters (for Greeks)
Profit/Loss Summary
Payoff Diagram at Expiration
Option Greeks (Current Position)
How Options Profit Calculators Work
An options profit calculator helps traders visualize potential profit and loss scenarios before entering a trade. It computes the payoff at expiration based on the option's strike price, premium paid or received, and the underlying stock's price at expiration.
Basic Formulas:
Long Call Profit:
Max(Stock Price - Strike, 0) - Premium
Long Put Profit:
Max(Strike - Stock Price, 0) - Premium
The calculator generates a payoff diagram showing profit/loss across a range of stock prices. This visualization helps you understand your risk-reward profile before committing capital.
Understanding P/L Diagrams
A payoff diagram (P/L chart) shows your potential profit or loss at different stock prices at expiration:
- X-axis: Stock price at expiration
- Y-axis: Profit (+) or Loss (-)
- Break-even point: Where the line crosses zero
- Green zone: Profitable price ranges
- Red zone: Loss-making price ranges
The characteristic "hockey stick" shape of options payoffs comes from the asymmetric risk-reward structure—limited downside with potentially unlimited upside for long options.
Options Strategies Explained
| Strategy | Market View | Max Profit | Max Loss |
|---|---|---|---|
| Long Call | Bullish | Unlimited | Premium paid |
| Long Put | Bearish | Strike - Premium (if stock goes to $0) | Premium paid |
| Covered Call | Neutral to slightly bullish | Strike - Cost Basis + Premium | Cost Basis - Premium (if stock goes to $0) |
| Protective Put | Bullish with protection | Unlimited | Cost Basis - Strike + Premium |
| Bull Call Spread | Moderately bullish | Strike Difference - Net Premium | Net Premium paid |
| Bear Put Spread | Moderately bearish | Strike Difference - Net Premium | Net Premium paid |
| Straddle | Expecting large move (either direction) | Unlimited | Total Premium paid |
| Strangle | Expecting large move (either direction) | Unlimited | Total Premium paid |
Option Greeks Explained
Option Greeks measure sensitivity to different factors:
Delta (Δ)
Measures price change per $1 move in stock. A delta of 0.50 means the option moves $0.50 for every $1 stock move. Also approximates probability of finishing in-the-money.
Gamma (Γ)
Measures how Delta changes per $1 stock move. High gamma means Delta is unstable and will change rapidly. Highest for at-the-money options near expiration.
Theta (Θ)
Measures time decay per day. Options lose value as expiration approaches. Long options have negative theta (lose money daily), short options have positive theta.
Vega (ν)
Measures sensitivity to 1% change in implied volatility. Higher vega means more sensitive to volatility changes. Long options benefit from rising volatility.
Frequently Asked Questions
Need to calculate implied volatility?
Use our IV Calculator to reverse-calculate IV from option market prices.
How many contracts should you trade?
Our Position Size Calculator helps determine optimal position sizing using percentage risk, Kelly Criterion, or ATR methods.