By Erastus Kalenga Hamunjela
This is one of the most common questions I get, and it usually comes from someone who is finally in a good financial position.
The debt is under control, there is a bit of money left over at the end of the month, and the choice is between throwing that extra cash at the home loan or putting it into the market.
Both feel responsible and both are. So how do you decide?
The starting point is to stop thinking of it as paying off debt versus making money and start thinking of it as two competing returns. When you pay extra into your bond, you are not just reducing what you owe.
You are earning a guaranteed, risk-free return equal to your bond interest rate. If your home loan is at around 11%, then every extra N$1 000 you put in is effectively earning you 11% with absolute certainty. There is no market that can take that away from you. One caveat, though, is that 11% is not locked in for the life of the loan.
Namibian home loans float with the prime rate, which the central bank nudges up or down as inflation shifts, so your bond rate will move over the years. What stays certain is the principle, not the number.
Paying down the bond always earns you exactly whatever your rate happens to be at the time, with no market risk attached, and if rates climb, attacking the bond only becomes more rewarding. Investing in shares, on the other hand, offers a higher expected return over the long run, but the most important word there is ‘expected’. It is not guaranteed, and in any given year it can swing hard in either direction.
What most people miss is that the 11% from your bond is not just guaranteed, it is also tax-free, and that is a bigger advantage than it sounds. Money you do not pay in interest is not income, so it cannot be taxed. Compare that to the most common “safe” alternative, parking your money in a fixed deposit or money market fund.
In Namibia, the interest those products pay is hit with a 10% withholding tax that the institution deducts before the money ever reaches you. That changes the maths completely. To actually match your 11% bond saving after tax, an interest-bearing investment would need to earn close to 12.2% before tax just to break even with paying down the loan.
Very few low-risk, interest-paying products clear that bar. The unit trusts that do reach 15% or even 20% get there by taking on equities, not by being safe, and their returns come from market growth rather than interest, which is taxed differently and far more lightly. In other words, the only realistic way to comfortably beat your bond is to accept real investment risk, and that trade-off sits at the very heart of this whole question.
Put real numbers to this. Take a N$1 million bond over twenty years at 11%. Your repayment works out to roughly N$10 300 a month, and over the full term you would hand the bank around N$1,48 million in interest alone.
Now add just N$1 000 extra every month. That small addition cuts your bond from twenty years down to about fifteen, and saves you close to N$420 000 in interest, while you only contributed an extra N$182 000 of your own money. That saving is guaranteed.
Now take that same N$1 000 a month and invest it instead over the same fifteen years, and the outcome depends entirely on the return you earn. At a conservative 10% a year you would reach about N$414 000, at 12% about N$500 000, and at 14% around N$606 000, having put in only N$180 000 of your own money either way.
Notice what that range is telling you. At the lower end, investing roughly ties the guaranteed bond saving, so the bond’s certainty wins the argument. At the higher end, investing pulls clearly ahead. But the higher you assume, the more you are betting that recent strong conditions will repeat, and they may not.
The bond gives you one fixed number you can count on. The market hands you a range, and where you land inside it is the risk you are taking on.
When the gap is this narrow, the guaranteed option deserves serious weight. But there is a second mistake hiding in the word “invest,” and it is worth naming. Many Namibians hear “invest in the market” and picture buying local shares, yet our own exchange makes that harder than it should be.
The NSX Local is small and thinly traded. Trading activity remained muted through 2025, one of the lowest years for local value traded in over a decade, and the index leans heavily on a handful of mature financial and telecoms counters such as Capricorn Group, FirstRand Namibia, Standard Bank and MTC. Those are solid businesses, but a portfolio built only on them is concentrated and difficult to trade in and out of.
Namibians actually have an edge here that is easy to miss. Because we share the Common Monetary Area with South Africa and the Namibia dollar is pegged one-to-one to the rand, money moves between the two countries with very little friction, and our currency and the rand are effectively interchangeable.
That means you can open an account on a platform like EasyEquities, buy ETFs listed on the Johannesburg Stock Exchange directly in rand, and end up owning the largest companies on earth without ever dealing with a foreign exchange desk. A single S&P 500, Nasdaq 100 or global index ETF puts Apple, Microsoft, Nvidia and hundreds of others into your portfolio for the cost of one trade.
The numbers behind this have been compelling. The Satrix S&P 500 ETF, which you can buy in rand right here, has returned roughly 16.7% a year since it launched in 2017 and about 15% a year over the past five years, comfortably ahead of what a local fixed deposit or a basket of NSX shares would have given you over the same stretch. There is even a bonus built in.
When the rand weakens against the US dollar, the rand value of those offshore holdings rises, so a falling currency that hurts you at the petrol pump actually lifts the value of your global investments.
But the honesty has to sit right next to the reward. That same fund has had a year where it returned a remarkable 38% and a year where it gave barely 4.7%, and somewhere ahead of you there will be a year where it falls and stays down for a while.
That swing is the price of admission, and those returns also rode an unusually strong run in US shares and a weaker rand, neither of which is guaranteed to repeat. For an investor with a ten-year timeframe and the temperament to sit through the bad years without selling, this is what “investing in the market” should really mean.
There are also things the pure maths leaves out. A paid-off home is a feeling, not just a number, and the cash flow you free up once the bond is gone is enormous and arrives with certainty.
Money poured into your bond is locked in the house unless you have an access or flexi facility, while money in the market can be reached if life goes sideways. The good news is that many Namibian home loans now come with a flexible facility that lets you pay extra and still draw it back later, which hands you the best of both worlds.
Somewhere in all this, it helps to step back and notice that the whole debate is built on a false choice. We talk about paying off the bond versus investing as if they are two fighters and only one can win, but they are not even playing the same game.
Your bond is your shield. Paying it down is guaranteed, tax-free, lowers your risk, and one day hands you back a large chunk of monthly cash flow for good. Global equities are your sword. They are uncertain and they will test your nerves, but over decades they are the engine that actually grows your wealth well beyond inflation.
Shield and sword are not rivals. A person who pours everything into the bond and never invests will be debt-free but will under-build their future for thirty years. A person who throws everything into shares while carrying expensive debt is taking on risk they were never paid to take.
The goal was never to crown a winner and neglect the loser. It is to let each one do the job it is good at, and to refuse to regret the one you did not choose, because done right, you are not choosing at all.
So what is the real answer? For most people it is not one or the other. Clear any expensive debt first, because a credit card or personal loan at 18% or more beats both options and should never be left sitting while you debate this question.
Keep an emergency fund so you are never forced to sell investments at the worst possible time. After that, the sensible path is usually to do both: put something extra on the bond to capture that guaranteed, tax-free return and shorten your debt, and invest the rest into diversified growth assets so your money keeps compounding over the decades ahead. You do not have to win this argument. You just have to keep doing both, consistently, for a very long time. In the end, wealth isn’t built by out-smarting a spreadsheet; it’s built by staying disciplined enough to let both your shield and your sword do their jobs.
Disclaimer: The information provided in this article is for educational and informational purposes only. It does not constitute financial, investment, legal, or professional advice. Readers should not rely on this content as the sole basis for making investment decisions and are encouraged to seek independent professional advice before acting on any information contained herein.
*Erastus Kalenga Hamunjela is a Namibian investment researcher and financial markets commentator with a strong focus on capital markets, investment literacy, and data driven financial education.
For Educational Investments, Business Consultation & Collaborations: erastuskalengier@gmail.com
