Options Profit Calculator
Calculate profit, loss, and breakeven for stock options. Single-leg and multi-leg strategies: bull call, bear put, iron condor, straddle, strangle.
Updated
Options Profit Calculator
Calculate profit, loss, and breakeven for stock option trades. Supports single-leg and multi-leg strategies including spreads, straddles, strangles, and iron condors.
Option Details
Max Profit
Unlimited
Max Loss
$500.00
Breakeven
$105.00
P/L at Current
$0.00
P/L Diagram
P/L at Various Stock Prices
| Stock Price | Profit / Loss | Return on Premium |
|---|---|---|
| $70.00 | -$500.00 | -100.00% |
| $75.00 | -$500.00 | -100.00% |
| $80.00 | -$500.00 | -100.00% |
| $85.00 | -$500.00 | -100.00% |
| $90.00 | -$500.00 | -100.00% |
| $95.00 | -$500.00 | -100.00% |
| $100.00 | -$500.00 | -100.00% |
| $105.00 | $0.00 | 0.00% |
| $110.00 | $500.00 | 100.00% |
| $115.00 | $1,000.00 | 200.00% |
| $120.00 | $1,500.00 | 300.00% |
| $125.00 | $2,000.00 | 400.00% |
| $130.00 | $2,500.00 | 500.00% |
Frequently Asked Questions
Breakeven?
Call: strike + premium. Put: strike - premium. Multi-leg: where combined P/L crosses zero.
What is a contract?
Each contract = 100 shares. 2 contracts at $5 premium = 2 x 100 x $5 = $1,000 total cost.
Multi-leg?
Computes P/L per leg at every price and sums them for combined payoff at expiration.
Is the Options Profit Calculator free to use?
Yes, the Options Profit Calculator is 100% free with no registration, no hidden fees, and no usage limits. All processing happens locally in your browser, ensuring complete privacy.
Is my data safe with this tool?
Absolutely. The Options Profit Calculator processes everything client-side in your browser. No data is uploaded to or stored on any server. Your content remains private on your device at all times.
Does the Options Profit Calculator work on mobile devices?
Yes, the Options Profit Calculator is fully responsive and works on smartphones and tablets. You can use it on any device with a modern web browser -- no app download required.
Do I need to create an account to use this tool?
No account or registration is needed. Simply open the Options Profit Calculator in your browser and start using it immediately. There are no sign-up walls or usage restrictions.
How accurate are the calculations?
The Options Profit Calculator uses industry-standard formulas and algorithms to ensure accurate results. However, for critical financial or medical decisions, always consult a qualified professional.
How do I use the Options Profit Calculator?
Simply enter your input in the provided field, adjust any settings to your preference, and the tool will process it instantly. You can then copy the result to your clipboard or download it.
Which browsers are supported?
The Options Profit Calculator works in all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, use the latest version of your preferred browser.
Why does my long call show max profit as 'Unlimited'?
A long call gives you the right to buy 100 shares per contract at the strike price, and there is no ceiling on how high a stock can climb. Because the payoff keeps rising as the share price rises, the gain has no fixed cap, so the calculator labels the max profit as Unlimited rather than printing a number. Your max loss, by contrast, is capped at the premium you paid, since the worst case is the option expiring worthless. A short (naked) call is the mirror image: max profit is the premium received, while the loss is unlimited because the stock can theoretically rise forever. The payoff diagram makes this shape obvious -- a long call's green line tilts upward without flattening. Enter your strike and premium above to see exactly where your call turns profitable.
What does 'return on premium' mean in the results table?
Return on premium is the percentage profit or loss measured against the amount you actually paid for the position, not against the stock's price. If you spend $500 on a contract and the position is worth $750 at expiration, your $250 gain is a 50% return on premium. The calculator shows this column alongside the dollar P/L so you can compare trades of very different sizes on equal footing -- a $200 spread and a $2,000 spread can be judged by the same yardstick. It is especially useful for spreads, where the net debit or credit, rather than a single premium, is the capital at risk. Remember it reflects the payoff at expiration only, not interim value. Build your strategy above and read the return-on-premium column to see which idea uses your capital most efficiently.
Does this calculator account for time decay and implied volatility?
No. The Options Profit Calculator models the payoff at expiration only, using each leg's intrinsic value at that final moment. It deliberately ignores theta (time decay), implied volatility, and interest rates, so the numbers it reports will not match what an option is worth in the middle of its life. That is by design: an expiration payoff is the clearest way to see a strategy's shape, breakevens, and maximum risk and reward. If you need an option's value before expiry -- for example to estimate today's price after a volatility spike -- you need a pricing model such as Black-Scholes instead. Treat these results as a planning aid for comparing trade structures, not as a live mark-to-market or as trading advice. Enter your legs above to map out the full expiration payoff before you commit capital.
How does an iron condor make money, and why does it have two breakevens?
An iron condor combines an out-of-the-money put spread and an out-of-the-money call spread, all sold for a net credit. You keep the most money when the stock finishes between the two short strikes, where every leg expires worthless and the entire credit is yours -- that flat top is the condor's profit zone. Losses begin only if the stock falls below the lower short strike or rises above the upper one. Because the position can be threatened on both sides, it has two breakeven points: a lower one below the put spread and an upper one above the call spread. The calculator sums all four legs across a range of share prices and marks both points where the combined line crosses zero. Load the Iron Condor preset above to see its flat profit plateau and twin breakevens instantly.
What is the difference between buying a put and selling a call to bet a stock will fall?
Both are bearish, but their risk profiles differ sharply. Buying a put gives you the right to sell 100 shares at the strike; your loss is limited to the premium paid, and profit grows as the stock drops toward zero. Selling a naked call obligates you to deliver shares if assigned; you collect a premium upfront as your maximum profit, but your loss is unlimited because the stock can rise indefinitely. So a long put has defined, limited risk and a large potential payoff, while a short call has a small, capped reward and open-ended danger. Margin requirements and assignment risk also make a naked short call far more demanding to hold. Model both above -- pick call or put and buy or sell -- to compare their payoff diagrams and breakevens side by side before choosing.
Related Tools
Free Age Calculator Online
Calculate your exact age in years, months, and days with zodiac signs. Free, fast, and works entirely in your browser with no sign-up required.
Free Percentage Calculator
Calculate percentages easily with multiple calculation modes. Free, fast, and works entirely in your browser with no sign-up required.
Free Unit Converter Online
Convert between units of length, weight, temperature, area, volume, and speed. Free, fast, and works entirely in your browser with no sign-up required.
Free Byte Converter Online
Convert between digital storage units with binary and decimal systems. Free, fast, and works entirely in your browser with no sign-up required.
About the Options Profit Calculator
The Options Profit Calculator works out the profit, loss, and breakeven of a stock-option trade before you place it. Enter the option type, strike, premium, and number of contracts, and it draws the payoff at expiration as a chart, a row-by-row table, and a set of headline numbers — max profit, max loss, breakeven, and your profit or loss at the current share price. It is built for retail traders comparing trade ideas, students learning how options behave, and anyone who wants to see the shape of a position before committing capital.
Everything runs locally in your browser. The numbers you type are never sent to a server, there is no account to create, and no live market data is pulled in — you supply the inputs, and the math happens on your device. That makes it private and instant, but it also means the prices you enter are your own figures, not a real-time quote.
Single-leg and multi-leg modes
The calculator has two tabs. Single Leg models one option: choose call or put, buy or sell, then set the strike, the premium per share, the contract count, and the current stock price. Multi-Leg Strategy lets you combine up to four legs into a spread or combination and see the combined payoff. Five presets load common structures with one click:
- Bull Call Spread — buy a lower-strike call, sell a higher-strike call.
- Bear Put Spread — buy a higher-strike put, sell a lower-strike put.
- Iron Condor — sell an out-of-the-money put spread plus an out-of-the-money call spread.
- Long Straddle — buy a call and a put at the same strike.
- Long Strangle — buy an out-of-the-money call and an out-of-the-money put.
You can also build a strategy from scratch, edit each leg's type, action, strike, premium, and quantity, and watch the net cost or credit and per-leg payoff update as you go.
How profit, loss, and breakeven are calculated
Every option contract covers 100 shares, so a premium of $5 on one contract costs $500, and two contracts cost $1,000. Profit and loss are computed at expiration from each leg's intrinsic value:
- A call breaks even at strike plus premium; a put breaks even at strike minus premium.
- A long call has limited risk (the premium paid) and unbounded upside, so its max loss is fixed and its max profit shows as Unlimited.
- A naked short call is the mirror image: max profit is the premium received, max loss is unlimited.
- For a multi-leg position, the tool sums each leg's profit and loss across a range of share prices and reports the breakeven(s) where the combined line crosses zero — spreads and condors often have two.
The P/L table also shows return on premium, the percentage gain or loss relative to what you paid, so you can compare trades of different sizes on equal footing.
Reading the payoff diagram and exporting results
The P/L diagram plots profit and loss against share price: the green area is where the position makes money, the red area is where it loses, and the dashed amber line marks each breakeven. It is the fastest way to see a strategy's risk profile at a glance — a debit spread's capped wings, a straddle's V-shape, a condor's flat profit zone.
When you have a position you like, copy a plain-text summary to share or paste into notes, or download the full P/L table as a CSV for your own spreadsheet.
One important limit: the Options Profit Calculator shows the payoff at expiration only. It does not price the effect of time decay, implied volatility, or interest before expiry, so it will not match an option's mid-trade value — for that you need a pricing model such as Black-Scholes. Treat the results as a planning aid, not trading advice.