Here’s how to become a Stocks and Shares ISA millionaire by 2045!

A long-term approach with the right regular contributions could turn an empty Stocks and Shares ISA into a seven-figure portfolio, as our writer shows.

| More on:

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.

Young mixed-race woman jumping for joy in a park with confetti falling around her

Image source: Getty Images

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.

The return someone gets from a Stocks and Shares ISA will depend on how much money they put into it and what investments they make.

Some people already have an ISA with a seven-figure valuation. While that may sound like the stuff of fantasy for many people, I think it is actually a fairly reasonable goal for someone who has a long-term approach to investing and is willing (and able) to max out their annual ISA contribution annually.

Aim for a million in 2045 – from zero today!

For example, if somebody opened a Stocks and Shares ISA today, put in £20,000 each year, and achieved a compound annual growth rate (CAGR) of 8%, the ISA ought to be worth over £1m after 20 years. Put the champagne on ice for 2045, Jeeves!

That CAGR can be made up of both share price growth and any dividends received. But it is reduced by a couple of factors too. An obvious one is share price declines.

Another thing that eats into the CAGR, although it may be less noticeable at first, is fees and costs associated with the Stocks and Shares ISA. That is why I think a smart investor will carefully compare the choices when picking the ISA they think suits their own needs best.

On balance, though, I think that a prudent investor who knows their limits and takes a considered approach could realistically aim for an 8% return while sticking to proven blue-chip businesses.

One share to consider

One of the shares in my own Stocks and Shares ISA is self-storage operator Safestore (LSE: SAFE).

At first glance, this might not seem like an inspired choice. The share price is down 29% in the past year alone.

Meanwhile, the dividend yield of 4.9% offers some compensation to a shareholder like me. Still, it comes nowhere close to balancing out that one-year share price decline, let alone giving me an 8% CAGR.

Look a little closer, though, and it may become more apparent why I like Safestore and have added to my shareholding during its recent period of share price weakness.

For one thing, demand for self-storage space in the UK continues to grow but is far behind the much more developed US market. So I expect the industry to get bigger in coming decades.

Safestore has a proven business model, strong and distinctive brand, and an existing customer base. Many of its customer have used the storage facilities for years.

The self-storage business is to some extent a form of property investment, so one risk I see for Safestore is that interest rate uncertainty could make it harder for the company to keep financing new sites at an attractive long-term rate, pushing up costs.

On balance, though, I see the company as a strong one, trading at an attractive share price.

C Ruane has positions in Safestore Plc. The Motley Fool UK has recommended Safestore Plc. 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

DIVIDEND YIELD text written on a notebook with chart
Dividend Shares

A £5-a-day stock market plan for a 4-figure second income stream

Jon Smith talks through the process of generating income from the stock market even with a modest regular amount, benefitting…

Read more »

Thoughtful man using his phone while riding on a train and looking through the window
Investing Articles

Could 2026 be the year the Greggs share price recovers?

Dr James Fox takes a closer look at the Greggs share price and explores whether there's any value left in…

Read more »

Investing Articles

I’m targeting £42,949 in dividend income for my retirement from £20,000 in this 10.2%-yielding FTSE 250 gem!

This FTSE 250 income play yielding over 10% is powering my long term retirement plan. Here’s why I think it…

Read more »

Businessman with tablet, waiting at the train station platform
Investing Articles

Melrose shares could be the FTSE 100’s biggest winner in 2026

Dr James Fox has a lot of faith in Melrose shares with the stock poised to deliver on its turnaround…

Read more »

White female supervisor working at an oil rig
Investing Articles

‘US is running Venezuela’: what does this mean for oil stocks?

Oil stocks stand to benefit from a huge geopolitical shift after the US took Venezuela president Nicholas Maduro into custody.

Read more »

Investing Articles

Down 15%, here’s what the markets are missing about BAE Systems’ share price and how high it could go in 2026…

BAE Systems’ results, order book and guidance point to accelerating growth -- yet the market still prices in a slowdown.…

Read more »

piggy bank, searching with binoculars
Investing Articles

With an 8.7% forecast dividend yield, is this top FTSE 100 passive income stock an unmissable bargain?

This FTSE 100 income stock has a dividend yield higher than all others on the index. And its payout’s forecast…

Read more »

Investing Articles

Around £1, why does the Lloyds share price still looks cheap to me up to £1.43?

Lloyds has been dogged by negative publicity surrounding motor insurance mis-selling, but has this left its share price seriously undervalued…

Read more »