Option Profit Calculator

See the profit or loss at expiry for calls, puts and multi-leg strategies, with break-evens and a payoff chart.

Last updated:

Net premium
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Max profit
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Max loss
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Break-even
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P&L if it expires at todayโ€™s price
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Reward : risk
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Payoff at expiry

Profit / loss at different prices

What does the option profit calculator show?

Options can be confusing because the outcome depends on where the underlying price ends up. Thisoption profit calculator draws the full payoff at expiry for a single option or a strategy with up to four legs โ€” calls and puts, bought or sold. It tells you the most you can make, the most you can lose, the exact break-even prices and the net premium you pay or receive. It works for Nifty, Bank Nifty, stock options and even other markets, because the maths is the same everywhere.

How to use it

  1. Enter the current price of the underlying (index or stock).
  2. Pick a strategy preset to fill the legs, or build your own with Add leg.
  3. For each leg set call/put, buy/sell, strike, premium and quantity (lots ร— lot size).
  4. Hover or tap the chart to read the profit or loss at any price. The link in your address bar saves the strategy.

Payoff formulas

Call value at expiry = max(Price โˆ’ Strike, 0) ยท Put value = max(Strike โˆ’ Price, 0)

Leg P&L = (Value โˆ’ Premium) ร— Qty for a buyer, and the negative of that for a seller

Example

With Nifty at 24,000, you buy the 24,000 call at โ‚น150 and sell the 24,200 call at โ‚น70 (a bull call spread) with quantity 65. The net cost is (150 โˆ’ 70) ร— 65 = โ‚น5,200 โ€” that's your maximum loss. The maximum profit is (200 โˆ’ 80) ร— 65 = โ‚น7,800 if Nifty closes at or above 24,200, and the break-even is 24,000 + 80 = 24,080.

Tips for option traders

  • Know your maximum loss before entering โ€” prefer defined-risk spreads while learning.
  • Payoff at expiry isn't the whole story: before expiry, prices also depend on time decay and volatility.
  • Size positions with the position size calculator and check costs with the brokerage calculator.

Disclaimer: Results are estimates for educational purposes only and are not financial, investment or tax advice. Please verify with your bank, broker or a SEBI-registered adviser before acting. Read the full disclaimer.

Frequently asked questions

How is option profit calculated at expiry?
At expiry an option is worth only its intrinsic value: a call is worth max(price โˆ’ strike, 0) and a put max(strike โˆ’ price, 0). Profit for a buyer is that value minus the premium paid, times the quantity; a sellerโ€™s profit is the exact opposite. For strategies, add up the profit of every leg.
What is the break-even point of an option?
It is the underlying price at expiry where you neither make nor lose money. For a long call it is strike + premium; for a long put, strike โˆ’ premium. Spreads, straddles and condors can have two break-evens โ€” the calculator finds all of them exactly.
Why does it say โ€œUnlimitedโ€ for maximum loss?
Selling a call without owning the underlying (a naked short call) has no upper limit on loss, because the price can keep rising. Short straddles and strangles carry the same risk. Defined-risk strategies such as spreads and iron condors cap the loss.
Does this include brokerage, STT and other charges?
No โ€” the payoff is before charges and taxes. Options carry STT on the sell side and exchange charges on premium turnover, which matter a lot for small premiums. Check the exact costs with our brokerage calculator.
What quantity should I enter?
Enter the total quantity: number of lots ร— lot size. NSE revises lot sizes from time to time (for example the Nifty lot size changed in 2026), so always check the current lot size on the NSE website before trading.