How much passive income can I make from 646 National Grid shares?

National Grid shares have a high yield that can generate sizeable passive income over time, especially if the dividends are reinvested in the stock.

| 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.

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.

National Grid engineers at a substation

Image source: National Grid plc

National Grid (LSE: NG) shares saw a turbulent few weeks ahead of the firm’s rights issue that ended on 12 June.

Having secured £6.39bn for investment, prospects for the owner-operator of England and Wales’ electricity transmission system look positive to me.

By financing this new investment through equity, it has not added to its debt-to-EBITDA ratio of around 7.6. However, this still compares very unfavourably to the ratio of 2 at the top end of what is considered healthy, so remains a risk.

That said, it has interest cover of around 2.8 times, enabling it to comfortably service these debt obligations for the time being. Nonetheless, I would like to see this start to trend lower over the next three years.

Rising earnings would help it to do this, of course. In its H1 2024 results, it maintained its 2020/21 five-year compound annual growth rate (CAGR) of 8%-10% to 2025/26. It also reiterated its earnings per share CAGR target of 6%-8% to that point.

How much passive income can it generate?

For the full-year 2023/24, it paid a dividend of 58.52p a share. On the current stock price of £9.28, this gives a yield of 6.3%, better than the 3.6% FTSE 100 average.

So, £6,000 (less than £20 saved daily for a year) would buy me 646 shares in the company. In the first year, these would make me £378 in dividend payments.

If I removed this money from my investment account, I would make the same amount again the following year. That is provided that the yield stayed the same, although it could go down as well as up, depending on changes in the share price and dividend payouts.

Over 10 years of doing this, I would have an extra £3,780 to add to my initial £6,000 investment. Not bad. But I could do a lot better if I bought more of the shares with the dividends they paid me.

Doing this (‘dividend compounding’) on the same yield would make me an extra £5,247 instead of £3,780.

After 30 years, my shareholding would be worth £39,520 in total. This would pay me £2,490 a year in dividends, or £208 every month!

Making even more from £0 in the bank

It is a common misconception that investing in shares requires a lot of money to start with. This is not true, and significant returns can be made despite having nothing in the bank at the beginning.

Just £5 a day, for example, can create a major stream of income from dividends over time.

After 10 years of putting this amount into National Grid shares with an average 6.3% yield, the investment would be worth £25,117! This would pay £1,582 a year in dividends, or £132 each month.

After 30 years of doing the same, with the same average yield, the investment would be valued at £160,459. This would generate £10,109 a year in dividend payments, or £842 every month!

I have several shares with strong business outlooks that pay me high dividends, and I am happy with those. However, if I did not have them I would buy National Grid for its good yield and solid growth prospects.

Simon Watkins has no position in any of the shares mentioned. The Motley Fool UK has no position in any of the shares mentioned. 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

ISA coins
Dividend Shares

4 UK shares that could provide a 10%+ annual ISA return

Jon Smith points out several stocks that could be included in a diversified ISA portfolio to help generate a yield…

Read more »

British pound data
Investing Articles

3 shares to consider buying as the FTSE 100 plummets

For those with cash on the sidelines and a long-term horizon, an equity market slump is less of a crisis…

Read more »

Calendar showing the date of 5th April on desk in a house
Investing Articles

2 FTSE 100 blue-chips to consider for a Stocks and Shares ISA before 5 April

Looking for ideas for a Stocks and Shares ISA before the forthcoming allowance deadline? Ben McPoland highlights two FTSE 100…

Read more »

Storytelling image of a multiethnic senior couple in love - Elderly married couple dating outdoors, love emotions and feelings
Investing Articles

How much will you need in a SIPP to earn a £3k monthly passive income in 2053?

A SIPP can be an exceptional wealth-building tool. Royston Wild explains how -- and reveals a top FTSE 100 dividend…

Read more »

Happy retired couple on a yacht
Investing Articles

3 easy steps to target a £1,000,000 Stocks and Shares ISA!

Looking to get a seat on millionaire's row? Royston Wild reveals three top strategies that could supercharge your Stocks and…

Read more »

Calendar showing the date of 5th April on desk in a house
Investing Articles

3 things to do right now as the annual ISA deadline looms!

With the ISA contribution deadline less than three weeks away, our writer runs through a trio of things he has…

Read more »

piggy bank, searching with binoculars
Growth Shares

It could be a once-in-a-decade opportunity to buy this cheap FTSE 250 stock

Jon Smith points out a FTSE 250 stock he's weighing up as to whether it could be a rare opportunity…

Read more »

Close-up image depicting a woman in her 70s taking British bank notes from her colourful leather wallet.
Investing Articles

At over 10%, I couldn’t resist this FTSE 250 share’s yield!

Christopher Ruane explains why he has bought into a 10%+ yielding FTSE 250 income share that the market has lately…

Read more »