Options Profit/Loss Calculator
P/L at expiration for a long call, long put, covered call, or cash-secured put.
π Runs entirely in your browser β nothing here is ever uploaded
About the Options Profit/Loss Calculator
Calculates profit or loss at expiration for a single long call, long put, covered call, or cash-secured put options position, including breakeven price and max profit/loss for the chosen strategy.
- Choose a strategy.
- Enter the strike price, premium per share, and number of contracts.
- For a covered call, also enter the stock's cost basis.
- Enter the underlying's expected price at expiration to see P/L, breakeven, and max profit/loss.
Long call: strike $50, premium $3 paid, 2 contracts, expiring at $60 β P/L per share = $7, total P/L = $1,400, breakeven = $53, max loss = $600.
| Strategy | Max profit | Max loss | Breakeven |
|---|---|---|---|
| Long Call | Unlimited | Premium paid | Strike + Premium |
| Long Put | Strike β Premium | Premium paid | Strike β Premium |
| Covered Call | (Strike β Cost basis) + Premium | Cost basis β Premium | Cost basis β Premium |
| Cash-Secured Put | Premium received | Strike β Premium | Strike β Premium |
This is an expiration-only payoff model β it ignores commissions, assignment fees, time value remaining before expiration, taxes, and dividends. A long call's max profit is unlimited since the underlying has no price ceiling.
- β’ A long call or put's entire risk is the premium paid.
- β’ A cash-secured put obligates you to buy 100 shares per contract at the strike if the underlying finishes below it.
- β’ A covered call caps your upside at the strike price in exchange for the premium.
- Investopedia β Covered Call: How It Works and Examples β accessed 2026-08-30
Illustrative estimate only, not financial or tax advice. Verify figures with a licensed adviser or your local tax authority.