Should you invest or pay off the mortgage?

Is investing in ETF shares like Vanguard Australian Shares ETF (ASX: VAS) better for your finances than paying off the mortgage?

| More on:
a woman

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

Ah the great debate: investing versus paying off the home loan. Many a family has struggled with this age-old question, and put simply, there is no real easy answer. But if we look at the pros and cons of investing, it might shed some light on your current financial situation and you can decide what option is best for you.

Debt versus investing

As everyone (hopefully) knows, a mortgage is an interest-bearing loan issued by a credit union or bank like Commonwealth Bank of Australia (ASX: CBA). Interest rates are at record lows currently, which means that a mortgage has never been cheaper or easier to service (although for the same reasons, property prices have been raising the roof over the last few years).

Unlike an investment loan, the interest on your mortgage is not tax deductible in Australia (although interestingly, in the United States this is not the case). Conventional financial wisdom normally dictates that paying off non-deductible interest should be your first priority and therefore you should direct any surplus cash into your mortgage before you start investing.

So you should just do that, right?

By making extra repayments on a 4.5% mortgage, you are netting yourself a 4.5% return on your money – not a bad thing, right? After factoring in a 2% inflation rate, this becomes 2.5% (remember, inflation eats away at the value of a debt over time). Historically, a dirt-cheap market-tracking exchange-traded fund (or ETF) can return you a much higher return on investment.

Take the Vanguard Australian Shares ETF (ASX: VAS), which has returned 10.44% per year to investors over the past 3 years (which is still 8.44% after inflation). Of course, ETFs like this can be volatile and some years you are likely to lose money. But over the long term, you can probably expect a similar level of returns in the 7–10% range.

Instead of maxing out your mortgage repayments, you could put a little of this on the side and make small investments into an ETF every few months, while still paying down the mortgage. This money will compound at a much higher rate and leave you with a sizeable nest egg once the mortgage is eventually paid off.

This strategy isn't for everyone and if you just want to get the banker off your back ASAP, then by all means, go nuts. But it pays to at least consider your options and decide which strategy is best for you and your family.

Motley Fool contributor Sebastian Bowen has no position in any of the stocks mentioned. The Motley Fool Australia has no position in any of the stocks mentioned. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.

More on Investing Strategies

Woman relaxing at home on a chair with hands behind back and feet in the air.
Dividend Investing

ASX income stocks: A once-in-a-decade chance to get rich

When income stocks fall out of favour, long-term investors often find their best opportunities hiding in plain sight.

Read more »

Man holding Australian dollar notes, symbolising dividends.
Dividend Investing

Want to build up passive income? These 2 ASX dividend shares are a buy!

These stocks are giving investors exciting payouts every year.

Read more »

Man on a ladder drawing an increasing line on a chalk board symbolising a rising share price.
Growth Shares

2 ASX shares to buy and hold for the next decade

These businesses have a lot of growth potential ahead…

Read more »

Man holding fifty Australian Dollar banknote in his hands, symbolising dividends, symbolising dividends.
Dividend Investing

Why a smaller dividend yield can lead to more passive income

A smaller dividend yield could be a better choice for the coming years.

Read more »

Person handing out $100 notes, symbolising ex-dividend date.
Dividend Investing

Get paid huge amounts of cash to own these ASX dividend stocks

These stocks have large payouts with potential for growth.

Read more »

A man casually dressed looks to the side in a pensive, thoughtful manner with one hand under his chin, holding a mobile phone in his hand while thinking about something.
Blue Chip Shares

A once-in-a-decade opportunity to buy CSL shares?

This biotech giant could have major upside potential in 2026.

Read more »

Australian dollar notes in the pocket of a man's jeans, symbolising dividends.
Dividend Investing

I'd buy 5,883 shares of this ASX stock to aim for $1,000 of annual passive income

I’d pick this stock for its strong dividend record.

Read more »

A group of business people pump the air and cheer.
Cheap Shares

Still under $30, these wealth-builders may not stay cheap for long

Want to buy quality when it is cheap? Check out these options.

Read more »