Estimate option trade outcomes at expiration for long/short calls and puts. Enter your trade details, then click Calculate Profit.
Educational tool only. This options profit calculator does not include assignment risk, early exercise risk, liquidity, taxes, margin interest, or slippage.
How this options profit calculator helps
Options are powerful, but they can be confusing because a single trade has multiple moving parts: strike price, premium paid (or received), contracts, and final stock price. This profit options calculator converts those inputs into a clear expiration outcome so you can quickly answer one question: “What is my potential profit or loss?”
The tool supports four common position types:
- Long Call (buy call)
- Long Put (buy put)
- Short Call (sell call)
- Short Put (sell put)
Inputs explained
1) Option type and position
Choose Call if the contract gains intrinsic value when price rises above strike. Choose Put if the contract gains intrinsic value when price falls below strike. Then choose Long (you bought the option) or Short (you sold/wrote the option).
2) Strike and premium
The strike price is the contract’s exercise price. Premium is entered on a per-share basis, and each standard options contract controls 100 shares. So a $2.50 premium equals $250 per contract.
3) Underlying price at expiration
This is your scenario price. Adjust it to test different outcomes and stress-test your trade idea before placing an order.
Core formula at expiration
At expiration, option value is purely intrinsic:
- Call intrinsic value per share: max(0, Stock Price − Strike)
- Put intrinsic value per share: max(0, Strike − Stock Price)
Profit/Loss per share is then intrinsic value minus premium (for long positions), or premium minus intrinsic value (for short positions). The calculator multiplies by 100 shares per contract and subtracts fees to estimate net P/L.
Reading the output
After calculation, you get:
- Net Profit/Loss at your selected expiration price
- Breakeven Price where P/L is approximately zero (excluding fees)
- Max Profit and Max Loss profile for the chosen strategy
- Scenario table showing outcomes if the stock moves up/down from your selected price
Quick strategy examples
Long Call example
Suppose you buy 1 call with strike $100 for $3.50 premium and stock finishes at $110. Intrinsic value is $10/share. Profit per share is $10 − $3.50 = $6.50. Total before fees is $650.
Short Put example
Suppose you sell 2 puts at strike $80 for $2.00 premium. If stock finishes at $85, intrinsic is $0, so you keep the full premium: $2.00 × 100 × 2 = $400 (before fees). If stock drops far below strike, losses can become large.
Risk reminders for options traders
- Short calls can have theoretically unlimited risk.
- Short puts can have substantial downside risk if the stock falls sharply.
- Real-world outcomes depend on commissions, assignment, spreads, and execution quality.
- This calculator models expiration payoff, not path-dependent behavior before expiration.
Bottom line
Use this options profit calculator as a planning tool: define your risk, compare scenarios, and check breakeven before entering a trade. The more consistently you model outcomes in advance, the more disciplined your options decision process becomes.