Search "average return selling covered calls" and you'll find the same number everywhere: 1% to 4% per month. Some sites say 2%. Some say 3%. A few optimistic ones say you can reliably pull 4% monthly forever.

None of them are lying exactly. But none of them are telling you the full story either.

Here's what's actually going on with covered call return averages — and what you should be looking at instead.

The Number Everyone Quotes — And Why It's Incomplete

The 1-4% monthly figure is a blended average. It includes:

Trades where the stock ran past your strike and capped your gains. You collected a 2% premium but gave up a 15% move. Your covered call "worked" technically — you kept the premium — but the opportunity cost was enormous. Most return calculators don't show you what you left on the table.

Trades where the stock tanked and you're now underwater. You sold a $50 covered call for $1.50. The stock dropped to $35. You still collected the premium, so the "covered call return" looks fine on paper — but you're sitting on a $13.50 unrealized loss on the shares. That loss doesn't usually show up in the monthly return figure.

Premiums collected in near-zero IV environments. A covered call on a stable blue-chip stock with 14% IV might yield 0.3% per month. That's technically a covered call return — but it's not worth the capital at risk. It still gets averaged in.

The result is a number that's technically accurate across a broad population of trades but almost meaningless for any specific trade you're evaluating today.

The Three Variables That Actually Drive Your Return

IV Rank. Implied volatility rank tells you whether options are expensive or cheap relative to that stock's own history. A covered call sold when IV rank is 80+ is a fundamentally different trade than the same strike sold when IV rank is 20. High IV rank means the premium is fat — you're getting paid more for the same strike, same DTE. Low IV rank means you're selling cheap. The average return figure doesn't tell you which environment you were in.

Days to Expiration. Longer DTE means more premium in absolute terms, but lower annualized yield. Shorter DTE means higher annualized yield but more active management. The 1-4% monthly figure typically assumes monthly expirations. If you're selling weeklies and rolling frequently, your annualized numbers look very different — as does your time commitment and transaction cost drag.

How Far OTM You Go. An at-the-money covered call yields the most premium but caps your upside almost immediately. A 10% OTM call yields less but gives the stock room to run. The tradeoff isn't just about premium — it's about what happens to your shares if the stock moves. The return benchmark doesn't tell you what strike philosophy produced it.

What a "Good" Covered Call Return Actually Looks Like in Practice

Here's an honest range based on real market conditions:

Low IV blue chip (IV rank under 30): You might collect 0.3% to 0.8% per month on a 5% OTM strike. Annualized that's 3.6% to 9.6%. On a $50,000 position that's $1,800 to $4,800 per year — reasonable income, but you're not getting rich. The upside is stability and low assignment risk.

Mid IV growth stock (IV rank 40-60): You might collect 1.5% to 2.5% per month on a similar strike. Annualized that's 18% to 30%. The catch is the stock is more volatile — assignment risk is higher, and a bad earnings quarter can wipe out several months of premium in one session.

High IV volatile name (IV rank 70+): Premiums can be 3% to 5%+ per month. These numbers look incredible until you account for the fact that high IV exists because the market is pricing in real uncertainty. That uncertainty is real. The stocks that offer 5% monthly premiums are often the ones that gap down 20% on earnings.

The setup matters more than the asset class. A well-selected covered call on a mid-tier stock in a high IV environment will consistently outperform a poorly-timed covered call on a blue chip. The benchmark doesn't capture this.

The Assignment Problem (Most Return Calculators Skip This)

This is the one that catches traders off guard most often.

Your covered call return is only as good as what happens to your shares. If you sell a $55 covered call on a stock at $50, collect $1.50, and the stock runs to $65 at expiration — you get assigned. Your shares get called away at $55. Your covered call "return" was $1.50 plus the $5 gain from $50 to $55, or about 13% total. Looks fine.

But you missed the move from $55 to $65. That's another 18% you didn't capture because you had a covered call on. Most return benchmarks count the 13% as a win. They don't subtract the 18% you gave up.

This matters because one of the biggest risks of covered call strategies isn't assignment itself — it's getting assigned on a stock that was about to make a significant move. If you're consistently selling covered calls on your best positions and getting called away before the big run, your long-term results will look mediocre even if your covered call mechanics are perfect.

The solution isn't to stop selling covered calls. It's to be thoughtful about which positions you sell calls on, what strikes you choose, and what your plan is if the stock moves significantly against your position.

How to Find Covered Calls Actually Worth Selling

Most traders pick a stock they already own and sell whatever call is available. That's backwards.

The better approach is to screen for contracts where the premium actually compensates you for the risk. That means looking at three things together: the current IV environment (is premium actually elevated?), the historical probability of the call expiring worthless (not just delta — actual back-tested data), and upcoming catalysts like earnings or dividends that could invalidate the setup entirely.

When I scan for covered call candidates, I use StrikeScan to filter by probability, IV rank, and earnings proximity across 60,000+ live contracts — so I'm not selling premium blindly into a catalyst or in a low-IV environment where the premium isn't worth the risk. The difference between a covered call that makes sense and one that just looks okay on paper usually comes down to those three filters.

The Bottom Line on Covered Call Returns

The 1-4% monthly benchmark isn't wrong — it's just not useful. It tells you what happened across a large, mixed population of trades in various market conditions over some historical period. It doesn't tell you whether the specific trade you're looking at today is worth making.

What actually predicts whether a covered call is worth selling: the current IV environment relative to historical norms, the real probability of expiring worthless based on actual price history (not delta), your plan for assignment, and whether there are any upcoming events that could make the premium irrelevant.

Focus on those four things and the monthly return takes care of itself. Chase the benchmark and you'll find yourself in trades that look like the average but feel nothing like it.

Related Reading

SPY Covered Calls: How to Find the Best Strikes Right Now · How I Find Options Trades Each Morning · When to Buy to Close a Covered Call

Disclosure: I am the founder of StrikeScan, the platform referenced in this article. This is not financial advice.