Robert G. Allen — Can you become a millionaire with a savings account?

Robert G. Allen — Can you become a millionaire with a savings account?

“How many millionaires do you know who have become wealthy by investing in savings accounts?”

Robert G. Allen

No, you do not become a millionaire with a savings account. At 0.5%/year, €10,000 invested becomes €13,497 after 60 years. Reaching a million in 60 years from €10,000 requires a 7.7%/year return, higher than almost every life insurance policy on the market. At 16.48%/year, the same capital reaches a million in 29 years — 15 years with €250/month of contributions.


Let’s be factual.

How much does a savings account really pay?

Livret A and LDDS (French regulated savings accounts): 0.5%/year

To become a millionaire starting from €10,000, you would need several lifetimes. In 60 years you would have just €13,497.

And with €13,000 in 60 years, you won’t be buying much — perhaps the equivalent of €2,000-3,000 today, thanks to inflation.

A PEL opened in 2000 at a rate of 3.27% (because today it’s 1%…)

In 60 years: €70,945. Still a long way from a million.

What it actually takes to become a millionaire

To reach a million in 60 years from €10,000 of starting capital, you need an annual return of 7.7% — more than almost every life insurance policy on the market.

Being a millionaire in 60 years is small comfort. So let’s look at what is genuinely achievable.

Realistic scenarios with the stock market

The Rise™ has delivered an annual performance of 16.48% over the past 30 years. Here is what that means concretely:

Starting capitalMonthly contributionTarget: 1 million
€10,00029 years
€20,00024 years
€10,000+€100/month19 years
€10,000+€250/month15 years

By comparison: playing the lottery 3 times a week at €2.20 a draw costs €5,148 over 15 years — for a 1 in 19,068,840 chance of hitting the jackpot.

The only variable that really matters

Whatever investment vehicle you choose, one thing is certain: every year of waiting is a year lost.

Compound interest needs time to produce its effect. Starting today with €100 is worth far more than waiting five years for perfect conditions.

Frequently asked questions

Can you become a millionaire with a regulated savings account?
No. At 0.5%/year, €10,000 invested reaches €13,497 after 60 years — and that sum would represent, after inflation, the equivalent of €2,000 to €3,000 today. The return on a regulated savings account does not allow you to build significant wealth.
What return do you need to become a millionaire?
Starting from €10,000 with no additional contributions, you need 7.7%/year to reach a million in 60 years. Over shorter periods the requirement rises fast: that is why the size of regular contributions and your start date matter as much as the return itself.
How long does it take to reach a million in the stock market?
At 16.48%/year, it takes 29 years starting from €10,000 with no contributions, 24 years starting from €20,000, 19 years with €100/month added, and 15 years with €250/month. Regular contributions shorten the timeline far more effectively than a larger starting capital.
What is the difference in returns between a savings account and a PEL?
At 0.5%/year, €10,000 becomes €13,497 in 60 years. A PEL opened in 2000 at 3.27% takes the same sum to €70,945 over the same period — five times more, but still a long way from a million.
Is it better to play the lottery or to invest?
Playing three times a week at €2.20 costs €5,148 over 15 years, for a jackpot probability of roughly 1 in 19,068,840. The same amount invested regularly produces a result rather than a bet — with no guaranteed return, but with a positive mathematical expectation.
Should you wait until you have significant capital before starting?
No, that is the most expensive mistake. Compound interest needs time to work: starting today with €100 pays more than waiting five years for ideal conditions. Every year of waiting is a year of compounding lost for good.

Past performance does not guarantee future results. All investments carry a risk of capital loss.

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