How Large Does Your Portfolio Need to Be to Generate $8,350 a Month?

The portfolio size needed to generate a six-figure passive income swings by nearly $2 million depending on one decision, and getting that decision wrong could leave your monthly check vulnerable to a single dividend cut.

Published September 28, 2026, 2:41pm ET · 3 min read

Life After Work desk. Editor: David Beren.

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A person holds a white tablet displaying a financial dashboard. On the screen, a large pie chart shows 'Strategy of diversified investment' with segments for 'Real Estate', 'Funds', 'ITF', and 'Total U.S. Stock Market'. To the right, a smaller donut chart depicts 'Investor managing portfolio' risk levels, labeled 'Poor', 'Bad', 'Fair', 'Good', and 'Excellent' with percentages like 14.7% for Fair and 20.3% for Good. Below these charts, a line graph displays market trends, and a list shows percentages like 33% and 97% next to financial categories like 'Credit Card' and 'Payment History'. The person's hands are visible holding the tablet, with a blurred grey sofa in the background.
An investor reviews a diversified portfolio strategy on a tablet, illustrating key asset allocations and performance metrics. This visual representation helps understand the components needed to achieve target investment income. © Andrew Angelov / Shutterstock.com

Income of $8,350 a month equals $100,200 a year. Portfolio size depends mostly on yield. Divide the income target by the yield to get the required capital. Between conservative and aggressive strategies, the answer changes by about $2 million.

Conservative Income Costs Nearly $2.9 Million

At the conservative level, the math is roughly $100,200 divided by 0.035, which equals about $2,863,000. The 3% to 4% range covers dividend growth stocks and broad high-dividend equity funds. Johnson & Johnson (NYSE:JNJ | JNJ Price Prediction) is typical. It raised its quarterly dividend 3.1% to $1.34 per share this year, its 64th consecutive year of increases. The stock trades near $272, so the $5.36 annualized payout yields about 2%. The low starting yield is offset by growth in both the payout and share price.

Moderate Yields Cut the Requirement to $1.67 Million

At 6% and more moderate risk, $100,200 divided by 0.06 equals $1,670,000. REITs, preferred shares, covered call funds, and credit funds sit in this range. Realty Income (NYSE:O) pays monthly and declared its 136th monthly dividend increase in September. It yields roughly 5.9% on a $3.258 annualized dividend. Raises are small. The monthly payment went from $0.2695 a year ago to $0.2715 now, so income tends to fall behind inflation over long periods.

Aggressive Yields Need About $911,000, With Trade-Offs

This level, being the most aggressive, needs the least capital: $100,200 divided by 0.11 equals about $911,000. It includes BDCs, covered call funds, mortgage REITs, and high-yield bonds. Golub Capital BDC (NASDAQ:GBDC) yields about 10.9% on a $1.32 base payment. That base was cut from $0.39 to $0.33 per quarter. Net asset value per share slipped to $14.35, and non-accruals rose to 1.4% of fair value.

NEOS Nasdaq-100 High Income ETF (NASDAQ:QQQI) writes calls on the Nasdaq-100 and usually yields in the low double digits. Selling calls limits upside when tech rallies, and some payouts are classified as a return of capital, which lowers the cost basis.

A Seven-Fund Blend Lands Near $1.68 Million

Holding Weight Yield Used
Fidelity High Dividend ETF (NYSEARCA:FDVV) 20% ~3% (typical)
Invesco S&P 500 High Dividend Low Volatility ETF (NYSEARCA:SPHD) 15% ~4% (typical)
Johnson & Johnson 10% 2.0%
Realty Income 15% 5.9%
Janus Henderson AAA CLO ETF (NYSEARCA:JAAA) 15% 5.4%
NEOS Nasdaq-100 High Income 15% ~12% (typical)
Golub Capital BDC 10% 10.9%

The weighted yield works out to about 6%, so the blend needs roughly $1,679,000. FDVV, SPHD, and JNJ make up the conservative portion. They hold about $755,000 but produce only about $23,450 a year. Realty Income and JAAA hold about $504,000 and return about $28,240. QQQI and Golub hold only $420,000 but deliver about $48,510, nearly half the total.

Much of the income comes from QQQI and Golub, so the risk lies there. Another Golub cut or flat tech year would reduce the monthly check faster than anything else. JAAA pays floating-rate income, so its yield falls when short-term rates drop. The mix, the payment calendar, and the withdrawal order are all covered in a free paycheck portfolio guide if you want a template to work from.

Why the Smallest Yield Can Win Over a Decade

Take the $2.86 million portfolio generating 3.5%. It pays $100,200 in year one. If dividends grow 8% a year, income reaches about $200,300 by year nine and $216,300 by year ten. The $911,000 portfolio at 11% still pays $100,200 in year ten at best. If payouts get cut, it pays less.

Price history points the same way. Over ten years, JNJ shares rose nearly 200%, Golub returned about 66%, and Realty Income returned about 35%.

Three Moves Before Committing Capital

  1. Budget from actual spending. Payroll taxes and retirement contributions go away once work stops. Actual household spending may come in well under $100,200, which would bring down the capital required at every level.
  2. Run a stress test on the high-yield portion. Rerun the blend assuming another cut to Golub’s base payments and a lower QQQI payout. The result shows how far monthly income could fall before any principal is affected.
  3. Match each holding to an account type. REIT and BDC payouts are mostly taxed as ordinary income, while QQQI’s return of capital postpones tax. Holding Realty Income and Golub in IRAs and qualified dividend payers like JNJ in taxable accounts changes how much income you keep after taxes.

Contact [email protected] for any questions or corrections.

David Beren

David Beren has been a Flywheel Publishing contributor since 2022. Writing for 24/7 Wall St. since 2023, David loves to write about topics of all shapes and sizes. As a technology expert, David focuses heavily on consumer electronics brands, automobiles, and general technology. He has previously written for LifeWire, formerly About.com. As a part-time freelance writer, David’s “day job” has been working on and leading social media for multiple Fortune 100 brands. David loves the flexibility of this field and its ability to reach customers exactly where they like to spend their time. Additionally, David previously published his own blog, TmoNews.com, which reached 3 million readers in its first year. In addition to freelance and social media work, David loves to spend time with his family and children and relive the glory days of video game consoles by playing any retro game console he can get his hands on.

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