Investing £10 a day in the FTSE 100 index to aim for a million!

Investing £10 a day in the FTSE 100 index could potentially deliver a £1m portfolio for long-term investors, but is it worth looking beyond a tracker fund?

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

Can I become a stock market millionaire by investing just £10 a day in the FTSE 100 index?

Yes, I believe so. However, confining equity investments solely to the UK’s leading benchmark has both advantages and disadvantages. Accordingly, there are important considerations to bear in mind when aiming for a seven-figure portfolio from FTSE 100 shares alone.

So, let’s explore the Footsie’s potential to create long-term wealth as well as some additional considerations for investors like me today.

British union jack flag and Parliament house at city of Westminster in the background

Image source: Getty Images

Diversification

Spreading risk across multiple companies and sectors via portfolio diversification is generally regarded as a prudent strategy.

Investing £10 a day in a FTSE 100 tracker fund might be a good way to achieve this. In doing so, investors gain exposure to the largest 100 firms listed on the London Stock Exchange (LSE) measured by market cap.

Although this might be more diversified than a portfolio containing just a handful of stocks, it’s worth noting that LSE shares only account for around 4% of the global stock market’s total value. The FTSE 100 makes up even less.

Plus, the index is especially concentrated in particular sectors, including oil and gas, banking, retail, insurance, and tobacco. There’s a notable lack of tech stocks, which may be a concern for some investors.

Dividends

While some may uncharitably describe FTSE 100 companies as ‘dinosaur’ businesses, there are attractive features for investors to consider too.

Passive income is a key one. With a higher dividend yield than the S&P 500, the Footsie has plenty to offer investors seeking regular cash payouts.

At present, the average yield across FTSE 100 stocks is a healthy 3.9%. Historically, dividend distributions have been a crucial source of returns.

Indeed, the index’s points performance has been pedestrian in recent years. However, via dividend reinvestments, FTSE 100 investors would have made around a 7% return per year over long time periods.

A million-pound portfolio

Past performance doesn’t guarantee future results and low or negative returns can’t be ruled out. However, I think it’s reasonable to use history as a guide for modelling purposes.

Arguably a forecasted 7% annualised return isn’t too outlandish considering the FTSE 100 looks cheap today compared to other major stock market indexes. After all, the benchmark has a price-to-earnings (P/E) ratio of just 9.2.

On that assumption, an investor could potentially become a stock market millionaire in less than 44 years by investing £10 a day in the index, making a little over £160k in total contributions.

That’s encouraging news for a 20-year-old with a long investment horizon. However, some investors might prefer to adopt more risk in pursuit of faster growth.

Beyond a FTSE 100 tracker fund

If investors are prepared to potentially sacrifice some diversification and assume greater volatility exposure, investing in a combination of a FTSE 100 index fund and individual stocks could merit consideration.

For instance, I concentrate some of my own portfolio in certain FTSE 100 stocks such as pharma giant AstraZeneca and mining conglomerate Rio Tinto. In addition, I have positions in leading US tech stocks like Alphabet and Microsoft.

But, I also own index funds. Investing rarely demands an ‘all-or-nothing’ approach, so there’s nothing to stop investors from using multi-faceted strategies when aiming for a million.

Suzanne Frey, an executive at Alphabet, is a member of The Motley Fool’s board of directors. Charlie Carman has positions in AstraZeneca Plc, Rio Tinto Plc, Alphabet, and Microsoft. The Motley Fool UK has recommended Alphabet, AstraZeneca Plc, and Microsoft. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Investing Articles

The 3 biggest stinkers in my SIPP plunged again this week – what on earth should I do?

It's been a torrid two days for Harvey Jones's SIPP, as his three worst performing stocks suffered yet another hammering.…

Read more »

Stack of one pound coins falling over
Investing Articles

11% already – and this high-yield share has just raised its dividend again!

This FTSE 250 share already has a double-digit dividend yield, but has raised its payout yet again! Christopher Ruane weighs…

Read more »

Investing Articles

Here’s why Rolls-Royce is demolishing the stock market

Rolls-Royce has absolutely trounced the UK stock market over the past five years, and it's not difficult to see why…

Read more »

Rolls-Royce's Pearl 10X engine series
Investing Articles

Want to find UK shares that could turn around like Rolls-Royce? 3 things to look for!

Few large UK shares have had the sort of turnaround we've seen at Rolls-Royce in recent years. Christopher Ruane helps…

Read more »

DIVIDEND YIELD text written on a notebook with chart
Investing Articles

A once-in-a-lifetime opportunity to snap up this 11% UK dividend yield?

Like the idea of a double-digit dividend? Reliable ones don't show up too often, but this one comes with a…

Read more »

Percy Pig Ocado van outside distribution centre
Investing Articles

As the Ocado share price drops 9% on FY25 results, should I buy this FTSE 250 stock?

The Ocado share price fell sharply today, taking the five-year loss to 90%. But with revenues still growing, is there…

Read more »

Investing Articles

This overlooked UK growth stock just smashed Rolls-Royce – what have I missed?

Harvey Jones celebrates another great day for Rolls-Royce shares then takes time out to look at a FTSE 100 growth…

Read more »

British pound data
Investing Articles

Falling further on results day, surely WPP shares can’t go much lower?

It was once the world's biggest advertising agency, but WPP has since been kicked out of the FTSE 100 after…

Read more »