Free options planning tool

Options Profit Calculator

Use the Options Profit Calculator to estimate profit or loss, breakeven price, premium, risk, return percentage, and payoff at expiration.

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Choose the option position you want to analyze.
For reference only. The calculator currently evaluates the selected single-leg position.
Long Call: estimates profit when buying a call option. The trade usually benefits when the stock price rises above the strike price plus premium.
Enter the current market price of the underlying stock.
The price at which the option can be exercised.
Premium per share. For example, enter 3 for a $3.00 option premium.
Most stock option examples use 1 or more contracts.
One standard US equity options contract usually controls 100 shares.
Enter your estimated stock price at expiration.
Optional. Enter 0 if you do not want to include trading fees.
Optional. This is shown in the explanation only.

How to Use the Options Profit Calculator

Start with the trade you are actually considering, not the outcome you hope to see. Enter the strike, premium, contracts, expected expiration price, and any fees. The calculator then shows the same trade from several angles: the dollar result, breakeven, risk limits, a payoff line, and a price-by-price table.

The result is an estimate for expiration. Before expiration, an option can also move because of time value, implied volatility, dividends, and interest rates. Treat the number here as a planning reference rather than a live quote.

  1. Choose the position.
    Select long call, long put, short call, or short put.
  2. Enter the trade.
    Add the strike, premium, contracts, expected price, and fees.
  3. Compare outcomes.
    Read the summary, chart, and price table before making a decision.
Options Profit Calculator payoff and breakeven guide
A simple way to read strike, breakeven, and the profit/loss line at expiration.
Read the complete guide

What the Main Results Mean

Net profit or loss is the estimated outcome at the expiration price you entered. Breakeven is the stock price where the position reaches roughly zero before taxes and any costs not entered. Maximum profit and maximum loss describe the theoretical limits of the selected single-leg position.

Call Option Formulas

Long Call Profit = Max(0, Expiration Price − Strike Price) − Premium
Short Call Profit = Premium − Max(0, Expiration Price − Strike Price)

A long call needs the stock to rise far enough to cover the premium. A short call keeps the premium when the option expires without value, but an uncovered short call can carry unlimited theoretical loss.

Put Option Formulas

Long Put Profit = Max(0, Strike Price − Expiration Price) − Premium
Short Put Profit = Premium − Max(0, Strike Price − Expiration Price)

A long put generally benefits from a meaningful decline. A short put earns a limited premium while taking downside risk if the stock falls below breakeven.

Options Profit Calculator long and short option risk overview
Risk and reward differ sharply between long and short option positions.

A Quick Long Call Example

Imagine one call with a $105 strike and a $3 premium. With a standard 100-share contract, the premium is $300 before fees. The breakeven is $108. If the stock finishes at $115, the option has $10 of intrinsic value per share, leaving an estimated $7 per share—or $700 for one contract—before fees.

Why the Payoff Chart Helps

The summary gives one answer for one expected price. The chart shows the shape of the trade across many prices. Use the strike, current-price, and breakeven markers to see where the position changes from loss to profit and how quickly that change happens.

Important Limitations

This calculator models intrinsic value at expiration. It does not model early assignment, changing implied volatility, bid-ask spreads, tax treatment, dividends, or the changing value of time before expiration.

This page is for education and general planning only. Options involve substantial risk and may not be suitable for every investor. Confirm the contract details with your broker and consider professional financial advice before trading.

FAQs About the Options Profit Calculator

What does this calculator estimate?

It estimates profit or loss at expiration, breakeven price, maximum profit, maximum loss, total premium, return percentage, option status, and shares controlled.

Does the calculation include trading fees?

Yes. Enter commissions or other fees in the fees field. The calculator subtracts that amount from the estimated result.

How many shares are in one options contract?

A standard US equity option usually represents 100 shares, although adjusted contracts can use a different multiplier.

Why can a short call show unlimited loss?

An uncovered short call can keep losing as the stock rises because there is no fixed upper limit on a stock price.

Does the chart show the option value before expiration?

No. The chart models the position at expiration. Before expiration, time value and implied volatility can materially change the option price.

Is this financial advice?

No. The tool is for educational and informational use and is not investment, tax, legal, or trading advice.