Superannuation can be a great place to build passive income for retirement.
The tax settings can be attractive, the investment time horizon is long, and investors have the ability to reinvest returns for years before they need to draw on the money.
But how much would someone actually need in superannuation to target a $3,000 monthly passive income?
Let's break it down.

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How much is $3,000 per month?
A $3,000 monthly passive income works out to $36,000 per year.
That could make a meaningful difference in retirement. It could help cover groceries, insurance, bills, travel, healthcare, or provide extra breathing room alongside the Age Pension or other income sources.
To achieve this, the amount needed in superannuation depends on the dividend yield generated by the portfolio.
A simple way to estimate it is to divide the annual income target by the portfolio yield.
How much superannuation is needed?
If a superannuation portfolio generated a 3% yield, an investor would need around $1.2 million to earn $36,000 per year in passive income.
At a 4% yield, the required balance falls to around $900,000. A portfolio yielding 5% would need approximately $720,000, while a 6% yield would require about $600,000.
That is a wide range, but it shows how much the yield changes the equation.
A lower-yielding portfolio may require more capital, but it could offer stronger growth or lower income risk. A higher-yielding portfolio can make the income target look easier, but it may come with greater risk.
Should you aim for the highest yield?
It can be tempting to focus only on the biggest dividends.
But that can be a mistake. A very high dividend yield can sometimes be a warning sign. The market may be expecting the dividend to fall, or the company could be facing pressure from weaker earnings, debt, regulation, lower commodity prices, or a difficult cycle.
The best approach is arguably to think about income that is sustainable. That means looking for ASX shares with reliable cash flow, manageable payout ratios, robust balance sheets, and business models that can keep supporting dividends over time.
It is important to remember that a $3,000 monthly passive income target is not just about getting paid next year. It is about building an income stream that can last through retirement.
What ASX shares could help?
ASX shares can be attractive inside superannuation because many pay dividends and some offer franking credits.
Lower-yielding blue chips such as Wesfarmers Ltd (ASX: WES), Woolworths Group Ltd (ASX: WOW), and Washington H. Soul Pattinson and Co Ltd (ASX: SOL) may be good options for investors who want quality and long-term dividend growth potential.
Shares such as Telstra Group Ltd (ASX: TLS), APA Group (ASX: APA), and Transurban Group (ASX: TCL) can provide exposure to telecommunications and infrastructure-style cash flows.
Property trusts such as Charter Hall Long WALE REIT (ASX: CLW) and Charter Hall Retail REIT (ASX: CQR) can also play a role. And investors willing to accept more cyclicality might look at names such as Harvey Norman Holdings Ltd (ASX: HVN) or Universal Store Holdings Ltd (ASX: UNI), which can offer attractive fully franked dividends when trading conditions are supportive.
Foolish takeaway
Aiming for $3,000 per month in passive income from superannuation is achievable, but the required balance depends heavily on the portfolio yield.
At a 5% yield, the rough target is around $720,000. At 6%, it falls to around $600,000.
The best answer may sit somewhere between growth and income. A portfolio that combines quality dividend shares, infrastructure, property income, and some dividend growth potential could give retirees a better chance of building an income stream that lasts.