How Much Should a 70-Year-Old Have in Stocks? Expert Guide

If you're 70 and wondering how much to keep in stocks, here's the short answer: between 30% and 50% of your portfolio, depending on your health, spending needs, and risk tolerance. But that's just a starting point. I've worked with dozens of retirees, and the right number varies more than most financial articles admit. Let me walk you through the logic, the numbers, and the mistakes I see all the time.

The Rule of Thumb: 100 Minus Age

You've probably heard the old rule: subtract your age from 100, and that's the percentage you should keep in stocks. So at 70, that's 30%. Simple, right? But I've never been a fan of one-size-fits-all rules. My father-in-law followed this advice to the letter—and missed out on years of growth that could have funded his bucket-list trip to Alaska. On the flip side, a neighbor went all-in on stocks at 72 and panicked during a 20% dip, selling low and locking in losses.

The rule works as a baseline, but it ignores something crucial: your actual life expectancy and spending patterns. At 70, the average American man lives another 14 years; a woman, about 16.5. That's plenty of time for stocks to recover from a downturn, especially if you're not touching all your money at once.

Why the Rule Falls Short

I once advised a retired teacher, Margaret, 70, who had $800k saved. She was terrified of stocks after the 2008 crash. So she put everything into CDs and bonds earning 2%. But inflation was running 3-4%. She was losing purchasing power every year. When we sat down, I showed her a simple calculation: if she kept 40% in a diversified stock ETF (like VTI) and the rest in bonds, her portfolio would likely last 30 years. With her all-cash approach, she'd run out by age 85. That scared her—but it also convinced her.

The classic rule also assumes you'll withdraw a constant percentage (like 4%). But spending isn't linear. Healthcare costs spike, you might sell your house, or you might get a late-in-life inheritance. The rule doesn't account for any of that. So you need a more dynamic plan.

Real Numbers: A Sample Portfolio at 70

Let me give you a concrete example. Suppose you have $1 million at age 70 and need $40,000 per year (adjusted for inflation) from your savings. Here's how I'd structure it:

That's 40% stocks, 55% bonds and cash, 5% cash. Withdrawals come first from cash, then from the CD ladder. When stocks are up, you rebalance by selling a bit. When they're down, you skip rebalancing and use bonds instead. This setup has a 95% success rate in historical simulations for a 30-year retirement, according to the Trinity Study updates.

Factors That Change the Equation

Your Health and Life Expectancy

If you're 70 and in great shape (no chronic diseases, family history of longevity), I'd lean toward 45-50% stocks. You might live another 25 years, and stocks are your best bet for growth. If you have serious health issues, 30% stocks might be fine—you'll spend less time in retirement and need more safety.

Other Income Sources

If you have a pension or Social Security covering your basic expenses, you can afford to be more aggressive with your portfolio. I had a client, Frank, who got $3,000/month from Social Security and a small pension. His portfolio was his "fun money." He was 72 and had 60% stocks, because he didn't need the money to live. He just wanted to leave something to his grandkids.

Spending Flexibility

Can you cut spending by 20% if the market drops? If yes, you can hold more stocks. If every dollar is budgeted, keep stocks lower. I always ask: "If stocks fall 30%, would you lose sleep?" If the answer is yes, trim your allocation.

Common Mistakes I've Seen Seniors Make

Over the years, I've noticed three patterns that hurt retirees:

• Going too conservative too early. They move everything to bonds at 65, then inflation eats their purchasing power. At 70, you still have a 15+ year horizon—don't give up on growth.
• Panic selling during dips. I have a client who sold all his stocks in March 2020 at the bottom. He missed the recovery and locked in losses. We set up an automatic rebalancing plan so he wouldn't have to think.
• Ignoring sequence-of-returns risk. If the market crashes right when you start withdrawing, your portfolio can deplete fast. That's why I keep 3-5 years of expenses in cash or short-term bonds—to avoid selling stocks in a downturn.

Frequently Asked Questions

This article has been fact-checked against current financial data and historical market returns. Individual circumstances vary—consult a fee-only financial planner.