Option Payoff Calculator

Call & Put Options · Long/Short Position · Breakeven & Max Loss

Calculate exact profit, loss, and breakeven prices for Call (CE) and Put (PE) option contracts at expiry. Includes Nifty, BankNifty, and Stock option lot sizes.

✓ Call & Put Support ✓ Breakeven Math

📈 Option Details

Nifty=25, BankNifty=15, FinNifty=25

Underlying index/stock price on expiry day

Expected P&L at Target Price

₹—

ROI on Premium: —

Payoff Summary

Breakeven Price—
Max Risk (Max Loss)—
Max Profit Potential—
Total Investment / Outlay—
Total Quantity—

Option Payoff Formulas & Trader Guide

🟢 Call Option (CE) Payoff

An option payoff diagram displays the net profit or loss of an options contract across different underlying stock or index prices at expiration. It helps traders visualize their maximum risk, reward potential, and breakeven points before entering a position.

Trading options without clear risk parameters can lead to rapid capital loss. Always measure your trade risk-to-reward ratio on our risk reward calculator and calculate your average entry cost on our stock average calculator. Factor in STT, exchange turnover fees, and broker commissions using our brokerage calculator, gauge underlying volatility with our beta calculator, measure your annual returns on our CAGR calculator, and calculate total trade return on our ROI calculator.

Breakeven = Strike Price + Premium Paid. Risk is limited to premium; profit is unlimited.

🔴 Put Option (PE) Payoff

Buy Put (Long PE): Profit = Max(0, Strike Price - Spot Price) - Premium Paid.

Breakeven = Strike Price - Premium Paid. Risk is limited to premium; profit occurs when market falls.

💡 Pro Hack: Avoid Hero-Zero Buying

Far Out-of-the-Money (OTM) options lose 100% of their extrinsic time value (Theta) on expiry day. Trade In-the-Money (ITM) or At-the-Money (ATM) options for higher delta and probability of profit.

⚡ Importance of Breakeven

Always calculate your breakeven price before entering a trade. If Nifty is at 24,000 and you buy a 24,200 Call for ₹100, Nifty must rise past 24,300 (+1.25%) just for you to break even at expiry.

🛡️ IV Crush Alert

Prior to major news (Union Budget, RBI Policy, Corporate Earnings), Implied Volatility (IV) spikes, inflating premiums. Post-event IV crush collapses premiums even if price moves in your direction.

Option Strategy Risk & Reward Matrix

Position Market View Breakeven Price Max Loss Max Profit
Buy Call (Long CE)BullishStrike + PremiumPremium PaidUnlimited
Sell Call (Short CE)Bearish / NeutralStrike + PremiumUnlimitedPremium Received
Buy Put (Long PE)BearishStrike - PremiumPremium PaidStrike - Premium
Sell Put (Short PE)Bullish / NeutralStrike - PremiumStrike - PremiumPremium Received

⚠️ Critical Option Trading Pitfalls

  • • Naked Option Selling Without Stop Loss: Selling uncovered calls or puts carries unlimited loss potential during sharp market gaps. Always define stop-loss levels or hedge with spreads.
  • • Ignoring Transaction Costs & STT: STT (Securities Transaction Tax) is charged @ 0.125% on exercised in-the-money options at expiry, which can eat into small option profits.
  • • Over-Leveraging Lot Sizes: Buying 20–50 lots just because premium is low (₹5–₹10) exposes you to 100% capital destruction on rapid time decay.

Frequently Asked Questions

What is the breakeven price for a Call Option?
For a Long Call Option, Breakeven Price = Strike Price + Premium Paid. For example, if you buy a Nifty 24,000 Call at a ₹100 premium, your breakeven price at expiry is ₹24,100.
What is the breakeven price for a Put Option?
For a Long Put Option, Breakeven Price = Strike Price - Premium Paid. If you buy a Nifty 24,000 Put at ₹100 premium, your breakeven price at expiry is ₹23,900.
What is the maximum loss in buying a Call or Put option?
When buying options (Long Call or Long Put), your maximum loss is strictly capped at the total premium paid (Premium × Lot Size × Number of Lots).
What is the maximum profit in Option Selling (Writing)?
When selling options (Short Call or Short Put), your maximum profit is limited to the total premium received. However, maximum loss is theoretically unlimited.
What is the current Nifty 50 lot size?
NSE Nifty 50 derivative lot size is 25 shares per lot (revised by NSE). BankNifty lot size is 15 shares, and FinNifty lot size is 25 shares.
Does option payoff change before expiry?
Yes. Before expiry, option prices are impacted by Implied Volatility (IV) and Time Decay (Theta). At expiry, the payoff depends purely on intrinsic value (Spot Price vs Strike Price).
What is Intrinsic Value vs Extrinsic Value?
Intrinsic Value is the actual in-the-money amount (e.g. Spot ₹24,100 - Strike ₹24,000 = ₹100 intrinsic). Extrinsic Value (Time Value) is the remaining premium amount above intrinsic value.
Are STT and brokerage included in option payoff?
Standard option payoff diagrams show gross P&L. To calculate net P&L, subtract STT (0.125% on exercised options or 0.0625% on premium), exchange transaction charges, and broker fees.

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