Options Profit Calculator

Model long or short call and put payoff at expiry, including break-even, max gain or loss, and full-position profit after fees.

Expiry payoff planner Model call and put option profit at expiry, including long and short positions, contract multiplier, and trade fees.

Option type

Position

Display currency

Change the monetary display without changing the payoff assumptions.

Result

$1,485.00

Long call position across 2 contracts at expiry, after $15.00 in total fees.

Break-even price
$104.58
Intrinsic value at expiry
$2,400.00
Max profit
Unlimited
Max loss
$915.00

Per share

$7.43

Net payoff after allocated fees.

Per contract

$742.50

Based on 100 shares per contract.

Total position

$1,485.00

200 total share equivalents.

Position finishes profitable The option finishes in the money at expiry, and the intrinsic value is $2,400.00 before premium and fees are applied.

Planning note

Premium committed or collected across the position is $900.00. Profit at the entered expiry price equals 162.3% of the defined maximum-risk amount.

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Options Payoff

Options profit calculator guide: call and put payoff, break-even, and maximum risk at expiry

An options profit calculator translates the basic expiry payoff of a call or put into a full position-level result after contract size and fees are included. That matters because options are quoted per share, but they usually settle in standardized contracts. A position that looks small on a per-share basis can become large quickly once contract multiplier and trade costs are applied.

What this calculator is measuring

This calculator measures the profit or loss of a single-leg options position at expiry. It handles calls and puts, and it supports both long and short positions. The result is not an estimate of fair value before expiry. It is a direct payoff calculation based on strike price, premium, the underlying price at expiry, contract multiplier, and the fees entered.

That distinction matters because options pricing before expiry depends on time value, implied volatility, interest rates, and other variables. The expiry payoff is simpler. At expiry, the time value has gone to zero, so the option is worth its intrinsic value only. That makes the break-even and maximum-risk logic easier to see clearly.

Core payoff maths for calls and puts

A call is worth the amount by which the underlying price finishes above the strike price, if any. A put is worth the amount by which the underlying price finishes below the strike price, if any. Long positions pay the premium to obtain that payoff. Short positions collect the premium but take on the obligation created by the option contract.

The calculator starts with intrinsic value per share, then scales that by the number of contracts and shares per contract. Premium and fees are then applied to reach total position profit or loss. Break-even is the underlying price at which the final payoff exactly offsets the premium and fees.

Call intrinsic value = max(Underlying price - Strike price, 0)

Shows what a call is worth at expiry once only intrinsic value remains.

Put intrinsic value = max(Strike price - Underlying price, 0)

Shows what a put is worth at expiry once only intrinsic value remains.

Position profit = Payoff - Premium cash flow - Fees

Converts intrinsic value, premium, and trade costs into the final long or short position result.

Why maximum profit and loss depend on the position side

A long call has limited loss because the most that can be lost is the premium paid plus fees. But its upside is theoretically unlimited if the underlying keeps rising. A short call reverses that payoff: premium collected is the best case, while loss can become very large if the underlying rallies sharply.

Long puts and short puts are different because the underlying cannot fall below zero. That means the maximum payoff of a long put and the maximum loss of a short put are both capped. Understanding that asymmetry is one of the main reasons to review max-gain and max-loss outputs before using any options position for speculation, hedging, or income generation.

What this options planner does not cover

The calculator does not price time value, implied volatility, early assignment probability, margin treatment, exercise style differences, tax treatment, or multi-leg strategy interaction. It is an expiry payoff tool only. If you are trading before expiry, the market value of the option can differ materially from the final payoff shown here.

Use the result as a planning baseline, not as a suitability check. Options are complex products, and short-option positions in particular can expose investors to losses that are much larger than the initial premium collected.

Further reading

Frequently asked questions

Why is break-even different from the strike price?

Because the strike price only determines intrinsic value. The premium paid or collected, plus fees, must also be covered before the full position breaks even.

 Why can a short call show unlimited risk?

Because the underlying price can keep rising while the short-call writer remains obligated to deliver at the strike price. There is no built-in upper cap on the underlying price.

 Does this calculator show the option's fair value before expiry?

No. It shows the payoff at expiry. Before expiry, market value also depends on time remaining, implied volatility, interest rates, and assignment risk.

 Why does contract size matter so much?

Because options are usually quoted per share but traded in standardized contracts. A small-looking premium per share becomes much larger once it is multiplied by the contract size and number of contracts.

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