Iron Condor vs Iron Butterfly: Which Options Spread Fits Your Income Plan?
- growthnavigate
- Dec 12, 2025
- 7 min read
Newer option sellers want steady income with defined risk. Both the iron condor and the iron butterfly fit that goal. They are short premium spreads that earn if price stays in a range.
This guide puts iron condor vs iron butterfly side by side. You will see setup, risk, reward, probabilities, IV effects, and when to choose each one. The examples use SPY for clarity, but the steps work for most liquid ETFs or large caps.
This is education, not advice. The goal is simple: help you pick the right strategy for your market view and manage the trade with confidence.
Iron Condor vs Iron Butterfly: Quick Comparison for Options Income
An iron condor is a short out-of-the-money call spread and a short out-of-the-money put spread. It gives a wider range, smaller credit, and higher probability.
An iron butterfly is a short at-the-money straddle with long wings. It gives a tighter range, larger credit, and lower probability.
Use cases:
Condor: calm or range markets where you expect slow movement.
Butterfly: high IV, a clear center price, or a near-term event where IV may drop.
Quick takeaway: condor spreads risk over a wider zone with smaller average wins. Butterfly pays more if you pin the center, but you will miss more often.
Core idea and market view
The iron condor fits a stable channel. You want small moves, soft trends, and time decay to do the work.
The iron butterfly fits a price that may hover near a level, often after an event. It is popular when IV is high and likely to fall.
Both are short volatility trades. Both can lose if price makes a big move past a wing.
Build and strike placement at a glance
Iron condor: sell an OTM call, buy a further OTM call, sell an OTM put, buy a further OTM put.
Iron butterfly: sell an ATM call and an ATM put, then buy wings on both sides.
The long wings define max loss and help with margin. Wider wings mean more risk and higher credit in both cases.
Pros, cons, and trade-offs you should know
Condor pros: higher probability, smoother PnL, easier to hold through noise.
Condor cons: smaller credit, sensitive to IV expansion, needs more time to decay.
Butterfly pros: larger credit, faster profit on IV crush, clear center target.
Butterfly cons: tighter profit zone, more gamma near the body, needs quicker management.
How They Work: Setup, Payoff, and Breakeven
Prices
We will use SPY at 450, with 30 to 45 DTE, and 5-point wings. Credits change with IV, time, and skew. Use this as a map, then check live quotes.
Iron condor setup with a simple SPY example
SPY at 450
Sell the 455 call, buy the 460 call
Sell the 445 put, buy the 440 put
All the same expiration, wings are 5 points
If total credit is about 1.60, max loss is wing width minus credit, so 3.40 per spread.
Breakevens:
Lower: short put strike minus credit = 445 minus 1.60 = 443.40
Upper: short call strike plus credit = 455 plus 1.60 = 456.60
Many traders choose short deltas near 15 to 25. This pushes strikes away from price and raises the probability of profit.
Iron butterfly setup with a simple SPY example
SPY at 450
Sell the 450 call and the 450 put
Buy the 455 call and the 445 put
Wings are 5 points
If total credit is about 3.20, max loss is wing width minus credit, so 1.80 per spread.
Breakevens:
Lower: 450 minus 3.20 = 446.80
Upper: 450 plus 3.20 = 453.20
The profit zone is tighter than the condor, but peak profit is higher at 450.
Payoff explained in plain words, no chart needed
The condor looks like a flat top with gentle slopes. Profit holds as long as price stays between the short strikes. Loss grows once price pushes past a wing. The worst case sits beyond the long option.
The butterfly peaks at the center strike, then drops off faster as price drifts away. You get a strong payout near the body, but it fades more quickly than a condor as price moves. Time decay helps both when price stays in range.
Breakeven math you can do fast
Iron condor: lower breakeven is short put minus credit, upper breakeven is short call plus credit.
Iron butterfly: breakevens are the short strike minus and plus the total credit.
Credit changes with IV and time. Run the math on your actual fill. Write down breakevens before you send the order.
Risk, Reward, and Probability: What Changes Between the Two
Both pay a credit up front and cap risk with wings. The key difference is where you place your edge.
Max profit, max loss, and return on capital
Max profit equals the credit received.
Max loss equals wing width minus credit.
Return on capital is credit divided by buying power.
Condors tend to have smaller credit and lower ROC, but higher probability. Flies have larger credit and higher ROC, but lower probability. Wider wings raise buying power and risk.
Probability of profit and trade frequency
Condors set the shorts further from price, so probability of profit is higher. Flies sit at the money, so probability is lower, but the payout is larger when they hit.
Active traders often use flies around events or when IV is rich. Condors can be a steady monthly plan when markets are calm.
Volatility, Greeks, and skew effects
Both are short vega, so rising IV hurts and falling IV helps. Both gain from theta as time passes. Flies carry more gamma near the center, so PnL can swing faster as price moves.
Put skew matters. The put side often carries higher IV, so condors can collect more credit on the put spread. Trade liquid tickers with tight bid ask and strong volume.
Buying power and margin requirements
Both are defined risk spreads. Buying power is capped by wing width minus credit, times contracts, plus fees. Some brokers hold more near expiration or during events. Test size with a paper trade and check your broker’s margin rules before entry.
When to Choose Iron Condor vs Iron Butterfly
Pick the trade that matches your view, IV setup, and timing. Keep your rules simple so you can act fast.
Low IV range vs high IV crush setups
Choose condors when IV is low to medium and price looks range bound.
Choose flies when IV is high and likely to drop after an event. A larger credit can make the practical profit zone feel wider.
Check the options market’s implied move. Size wings beyond that expected move if you want more safety.
Earnings trades and event risk
Iron butterflies are common for earnings. They collect a large credit and can win from IV crush if price lands near the body. Condors can work if you set wings outside the expected move, but credit may be thin.
Event gaps can be sharp. Use smaller size and faster exits around events.
Wing width, strike selection, and liquidity
Condors: short deltas near 15 to 25, wings 3 to 10 points on liquid names.
Flies: short strikes at the money, wings sized to your risk, often 2 to 10 points.
Stick to tickers with penny or tight spreads and strong volume. Avoid illiquid weeklies with wide bid ask.
Pick expirations and entry timing
Condors: 30 to 45 DTE balances theta and gamma.
Flies: 21 to 35 DTE for faster decay, or very short DTE near events for IV crush.
Enter on calm sessions when spreads are tight. Consider IV rank above its median for better credits.
Management, Adjustments, and Exit Rules That Work
Simple rules reduce stress. Plan entries, exits, and risk limits before you trade.
Good entries: credit targets and fills
Condors: aim for at least 1 to 1.5 percent of the underlying price in credit per month, if available, while keeping deltas modest.
Flies: aim for a credit that is at least 50 to 70 percent of wing width.
Use limit orders and work the mid. Avoid poor fills in wide markets.
Manage winners and take profits early
Take 25 to 50 percent of max profit on condors. This cuts givebacks. On flies, take 25 to 50 percent quickly after an IV drop or a clean pin near the body.
Do not wait for max profit unless price sits right and risk is low. Close before gamma risk spikes in the last week unless you are very active.
Adjust or exit losers with defined steps
Set risk stops before entry. Common rules: close at 1.5 to 2 times credit received, or when price breaches a short strike with speed.
For condors, you can roll the threatened side toward center for more credit if time remains and risk is controlled. For flies, you can convert to a condor by moving the untouched side if price drifts, or just exit and look for a better setup.
Assignment risk and expiration day tips
American options can be assigned early, often near ex-div or when deep in the money. Watch short strikes near expiration. If a short leg is in the money and you do not want shares, close or roll before the close. Avoid the final minutes unless you can handle assignment and pin risk.
Quick Side-by-Side Snapshot
Feature | Iron Condor | Iron Butterfly |
Short strikes | Out of the money | At the money |
Credit size | Smaller | Larger |
Profit zone | Wider | Tighter |
Probability of profit | Higher | Lower |
Best market | Calm, range bound | High IV, clear center target |
Sensitivity to IV changes | Short vega, IV rise hurts | Short vega, IV crush helps faster |
Management pace | Slower, more forgiving | Faster, more gamma near body |
Conclusion
The match-up is clear. The iron condor offers higher probability with smaller wins, best for quiet ranges. The iron butterfly offers bigger credit and a tighter profit zone, best when IV is high and you have a center price in mind.
Start small, track stats, and apply simple entry and exit rules. Paper trade each setup on a liquid ticker for a month, then size up slowly. Action plan: choose your market view, pick strikes and wings, set exits, and review results every week.

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