Paying Down a Mortgage or Investing? How to Decide What’s Right for You
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Paying Down a Mortgage or Investing? How to Decide What’s Right for You
One of the most common financial questions Canadians ask is: Should I pay down my mortgage faster, or should I invest my extra money? It’s a smart question and an important one because the decision can have a long-term impact on your wealth, cash flow, and peace of mind. The truth is, there is no one-size-fits-all answer. The right choice depends on your financial goals, interest rates, risk tolerance, tax situation, and stage of life. In many cases, the best strategy isn’t choosing one over the other it’s finding the right balance between both. We’ll break down the key factors to consider so you can make a confident, informed decision.
Understanding the Two Options
Before comparing strategies, it’s helpful to understand what each option really means.
Paying Down Your Mortgage Faster
Paying extra toward your mortgage through lump-sum payments, increased payment frequency, or higher regular payments—reduces your principal balance faster. This can:
Lower the total interest you pay over the life of the mortgage
Shorten the time it takes to become mortgage-free
Provide a guaranteed “return” equal to your mortgage interest rate
For many homeowners, this option feels safe and emotionally rewarding.
Investing Your Extra Cash
Investing instead of accelerating mortgage payments means putting extra money into vehicles such as:
RRSPs
TFSAs
Non-registered investment accounts
Investing gives your money the potential to grow over time, often at a higher rate than your mortgage interest—though with market risk.
Comparing Guaranteed vs. Potential Returns
A key difference between paying down a mortgage and investing is certainty.
The Guaranteed Return of Paying Down Debt
When you pay down your mortgage, your return is guaranteed. If your mortgage rate is 5%, paying it down is equivalent to earning a risk-free 5% return.
There is no market volatility, no uncertainty, and no downside—
just steady progress toward debt freedom.
The Potential Return of Investing
Investments, on the other hand, offer potential returns. Over the long term, diversified portfolios have historically delivered returns higher than most mortgage rates but those returns are not guaranteed and can fluctuate year to year.
The key question becomes: Are you comfortable accepting risk in exchange for potential growth?
The Impact of Interest Rates
Interest rates play a major role in this decision.
When Mortgage Rates Are High
When mortgage rates rise, the benefit of paying down debt becomes more attractive. A higher interest rate increases the guaranteed return of extra mortgage payments and reduces the advantage of investing.
In higher-rate environments, many homeowners choose to prioritize mortgage reduction, especially if investment returns may not significantly outpace borrowing costs.
When Mortgage Rates Are Low
When mortgage rates are relatively low, investing may have a stronger case particularly for long-term investors. If your expected investment return exceeds your mortgage rate, investing can build greater net worth over time.
That said, market volatility and personal comfort with risk still matter.
Tax Considerations in Canada
Taxes can significantly influence which option makes more sense.
Mortgage Payments Are Not Tax-Deductible
For most Canadians, mortgage interest on a primary residence is not tax-deductible. This means any interest you save by paying down your mortgage is an after-tax benefit.
Investing Can Be Tax-Efficient
Investing through registered accounts can offer major tax advantages:
RRSPs provide tax deductions and tax-deferred growth
TFSAs allow investments to grow and be withdrawn tax-free
If you have unused RRSP or TFSA contribution room, investing may offer additional benefits beyond simple returns.
Liquidity and Flexibility Matter
Another key difference is access to your money.
Mortgage Payments Reduce Liquidity
Once money goes into your mortgage, it’s no longer easily accessible unless you refinance or use a home equity line of credit (HELOC). While this can encourage disciplined saving, it may reduce flexibility.
Investments Can Be Accessed if Needed
Money invested—especially in a TFSA or non-registered account—can often be accessed more easily for emergencies, opportunities, or life changes.
Maintaining liquidity can be important for families, business owners, and anyone with variable income.
Emotional vs. Mathematical Decisions
Financial planning isn’t purely about numbers—it’s also about how you feel.
The Emotional Benefits of Being Mortgage-Free
Many homeowners place high value on:
Peace of mind
Reduced monthly obligations
Security in retirement
For some, eliminating debt is worth more than potentially higher returns elsewhere.
Staying Invested Requires Discipline
Investing requires the ability to stay the course during market ups and downs. If market volatility causes stress or leads to emotional decision-making, investing may feel less comfortable—even if the math suggests it could be beneficial.
There is no wrong choice if it aligns with your values and keeps you on track.
Your Life Stage Makes a Difference
Where you are in life often determines which strategy makes more sense.
Early Career
You may benefit from investing early to take advantage of long-term compound growth—especially if retirement is decades away.
Mid-Career
Many people choose a blended approach: contributing regularly to investments while making modest extra mortgage payments.
Approaching Retirement
Reducing or eliminating mortgage debt before retirement can lower fixed expenses and reduce financial stress when income becomes more predictable.
The Power of a Balanced Strategy
For many Canadians, the best solution isn’t choosing one option—it’s combining both.
A balanced approach might include:
Making regular RRSP or TFSA contributions
Using annual bonuses or tax refunds for mortgage prepayments
Adjusting the strategy as interest rates, income, and goals change
This approach provides growth potential while steadily reducing debt.
Questions to Ask Yourself
Before deciding, consider these questions:
What is my current mortgage interest rate?
Do I have unused RRSP or TFSA contribution room?
How comfortable am I with investment risk?
Do I value liquidity or debt reduction more right now?
How close am I to retirement?
Your answers help clarify which path—or combination—fits your situation.
How a Financial Advisor Can Help
The decision to pay down a mortgage or invest is rarely static. It changes as markets, interest rates, and your personal circumstances evolve.
A financial advisor can help you:
Compare after-tax returns realistically
Build a strategy aligned with your goals and comfort level
Adjust your plan as conditions change
Ensure your mortgage and investments work together—not against each other
At Dunbrook Associates, we help clients evaluate both sides of the equation and create personalized strategies that support long-term financial confidence.
Paying down your mortgage and investing are both smart financial moves—the key is understanding whenand how much to do of each.
Whether your priority is becoming debt-free, growing wealth, or balancing both, the right strategy is one that fits your life, your goals, and your peace of mind.
If you’re unsure which path is right for you, a thoughtful conversation with a financial advisor can bring clarity and confidence to your decision.
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