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Calculator Answers

Options Profit Calculator

Blake Boege
Written by Blake Boege · Founder, Calculator Answers

An options profit calculator is a financial modeling tool used to estimate the potential gains, losses, and break-even points of various options trading strategies at expiration. It analyzes standard contracts such as long calls, long puts, short calls, and short puts. The calculator uses inputs like the option premium, strike price, and underlying asset price to project a profit and loss profile. Investors and traders use this utility to visualize risk-reward outcomes, identify maximum financial exposures, and evaluate trade viability before executing orders in the market.

Pick a position, enter strike, premium, contracts, contract size, and the stock price at expiration. The calculator returns P/L, break-even, max profit, and max loss for a single-leg option.

Quick Answer

Estimate potential profit, loss, and break-even points for call and put options. Enter the strike price, premium, and shares to see expiration projections.

Position

$
$

The quoted option price, per share.

Standard US equity options = 100 shares.

$

Disclaimer

Educational estimate of P/L at expiration assuming standard American-style equity options with cash settlement of intrinsic value. Does not include commissions, fees, taxes, dividends, or assignment risk.

Not trade or investment advice. Options can lose 100% of the premium (long positions) or more (short positions). Consult a qualified broker or advisor.

Options P/L

P/L at expiration

$700.00

Break-even at stock price $103.00.

PositionLong call (buy call)
Shares total100
Total premium$300.00
Intrinsic value (per share)$10.00
Break-even price$103.00
Max profitUnlimited
Max loss-$300.00

Long positions are buyers of the option; short positions are sellers. Calls pay off when the stock rises above the strike; puts pay off when it falls below.

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Examples

Long call: K=100, P=3, S=110

Per share +$7; total P/L +$700 (1 contract)

Long put: K=100, P=3, S=90

Per share +$7; total P/L +$700

Short call: K=100, P=3, S=95

Keeps full premium = $300

Short put: K=100, P=3, S=105

Keeps full premium = $300

How it works

Each single-leg option has a closed-form payoff at expiration. Long calls profit when the stock rises above strike + premium; long puts profit when it falls below strike − premium. Shorts are mirror images.

Long call P/L · (max(0, S − K) − P) × shares

Long put P/L · (max(0, K − S) − P) × shares

Shorts · P/L = premium × shares − long P/L of the same option

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Frequently asked questions

Profit or loss at expiration for the four basic single-leg option positions (long call, long put, short call, short put). It also shows the break-even price, the max profit, the max loss, and the intrinsic value at the stock price you enter.

For long calls: strike + premium. For long puts: strike − premium. For short calls: strike + premium (you keep the premium up to that point). For short puts: strike − premium.

The in-the-money portion of an option at any price S. For a call: max(0, S − K). For a put: max(0, K − S). Out-of-the-money options have zero intrinsic value at expiration.

Because the underlying stock has no theoretical upper bound. In practice, brokers require margin and may require buying stock to deliver, but the theoretical loss is unbounded. Short puts have a defined max loss equal to (strike − premium) × shares because the stock cannot go below zero.

No. The calculator returns P/L on the option leg only at expiration. Real trade economics also include commissions, fees, taxes, and any dividend or corporate-action effects.

No. Options carry significant risk. Long positions can lose 100% of the premium; short calls have theoretically unlimited risk. Always consult a qualified broker or advisor and read your account's options agreement before trading.