How to Save for Retirement While Paying Off Debt
One of the most common financial questions people ask is:
“Should I pay off debt before I start saving for retirement?”
It’s a fair question. After all, it can feel strange to invest money for the future while still carrying debt today. Many people assume they must completely eliminate debt before they can begin investing. Others do the opposite and focus entirely on retirement while ignoring debt balances.
In reality, the best answer is usually somewhere in the middle.
For most people, the goal isn’t choosing between debt payoff and retirement savings. The goal is to find the right balance between the two.
Understanding the Trade-Off
Every dollar you earn can only be used once.
You can:
- Spend it
- Save it
- Invest it
- Use it to pay down debt
When you’re carrying debt and trying to save for retirement at the same time, you’re essentially deciding where each extra dollar creates the most value.
The challenge is that debt reduction provides a guaranteed return, while retirement investing provides a potential future return.
For example, paying off a credit card charging 24% interest effectively earns a guaranteed 24% return because you’re avoiding future interest charges. That’s difficult for almost any investment to consistently outperform.
On the other hand, retirement accounts benefit from decades of compound growth, which can turn relatively small contributions today into substantial wealth later.
The key is understanding which opportunity provides the greatest benefit for your specific situation.
Before comparing retirement contributions and debt repayment, it is important to recognize that both assume you already have some level of emergency savings in place. An emergency fund acts as the foundation of a healthy financial plan because it prevents unexpected expenses from creating additional debt. If you have not yet established an emergency fund, I have several articles that cover that topic in greater detail.
Understanding the Power of Time
The best place to start is with the time value of money. It’s all over the internet, but if you haven’t seen it yet, many financial educators illustrate the power of compounding by noting that a single dollar invested in the stock market (in an index fund) can grow many times over (most research says up to $88) by retirement age. That said, one mistake people often make is assuming they can simply “catch up later.” The problem is that time is one of the most valuable assets in retirement planning.
Consider two investors:
For fun, let’s assume a 10% annual return
Investor A begins investing $5,000 per year from age 25 to age 35 (10 years total), then never contributes again. The total contribution is $50,000
Investor B waits until age 35 and invests $5,000 per year from age 35 to 65 (30 years total). The total contribution is $150,000.
At age 65:
Investor A has approximately $1,390,000, while Investor B has approximately $822,000. Investor A invested $100,000 less and for 20 fewer years and still ended up with over $500,000 more at retirement simply because the money had an extra decade to compound.
Despite investing less overall, Investor A may still end up with more retirement savings because those early dollars had an additional decade to compound. This is why completely postponing retirement savings can become costly.
The earlier money is invested, the longer it has to grow. Even small contributions made consistently can become meaningful over time.
Now that we understand the time value of money. Let’s consider different types of debt and retirement benefits and how they should be treated separately and together.
Start With High-Interest Debt
Not all debt should be treated equally. Generally speaking, high-interest debt should be attacked aggressively.
Examples may include:
- Credit cards
- Payday loans
- Personal loans with high interest rates
- Certain retail financing arrangements
If you’re paying 15% or more in interest, retirement investing beyond minimum contributions often becomes difficult to justify mathematically–simply because achieving returns greater than 15% year over year is very difficult.
A good rule of thumb is: The higher the interest rate, the more attractive debt payoff becomes.
Eliminating high-interest debt improves cash flow, reduces financial stress, and provides a guaranteed return equal to the interest rate being avoided.
Don’t Ignore a 401(k) Match
There is one major exception to the high-interest debt rule.
If your employer offers a matching contribution to your 401(k), you should strongly consider contributing enough to receive the full match.
Why, you may ask?
Because employer matching is essentially free money.
Suppose your employer matches 50% of the first 6% of your salary that you contribute. A $1,000 contribution from you immediately becomes $1,500 due to the employer match.
Very few investments can produce an immediate 50% return. This is where the tough line of navigating debt payoffs and retirement investing happens. If you’re not certain where to begin and want a few actionable steps, your strategy may be to:
- Contribute enough to receive the full employer match.
- Focus aggressively on eliminating high-interest debt while paying low-interest debt minimum payments.
- Increase retirement contributions once the expensive debt is gone.
This approach captures the employer benefit while still addressing the debt that’s causing the most damage.
It is also important to remember that retirement contributions are not an all-or-nothing decision. Many people assume they must either max out retirement accounts or contribute nothing at all. In reality, even small contributions can be valuable. A worker contributing $100 per month is still building the habit of investing, benefiting from compounding, and moving closer to financial independence. Starting small and increasing contributions over time is often more sustainable than waiting for the “perfect” financial situation.
Roth IRA vs. Traditional Retirement Accounts
If you’re balancing debt repayment and retirement savings, understanding retirement account options becomes important. I have a few blogs over this topic, but to give you a brief overview:
A Roth IRA is funded with after-tax dollars.
You do not receive a deduction today, but qualified withdrawals in retirement are generally tax-free.
A Traditional IRA or Traditional 401(k) typically provides a tax deduction today, but withdrawals are taxable in retirement.
For many younger workers, Roth accounts are often attractive because:
- Current tax rates may be relatively low
- Contributions have decades to grow
- Future withdrawals may be tax-free
Traditional accounts may become more attractive for individuals in higher tax brackets who want immediate tax savings.
Neither option is universally better. The right choice depends on your current income, future expectations, and overall financial plan.
The Emotional Side of the Equation
Personal finance is not purely mathematical. Some people simply sleep better knowing they have no debt. Others feel more comfortable building retirement savings as early as possible. Neither perspective is necessarily wrong. The mathematically optimal answer is not always the same as the emotionally optimal answer.
Financial freedom means different things to different people. For some individuals, becoming debt-free provides peace of mind and flexibility that outweigh the potential benefit of maximizing investment returns. For others, watching retirement balances grow creates confidence about the future. Regardless of your strategy, the best plan is often the one you can consistently follow.
A Balanced Approach for Most People
For many households, a balanced strategy may look something like this:
- Build a starter emergency fund.
- Capture any available employer 401(k) match.
- Eliminate high-interest debt.
- Increase retirement contributions.
- Accelerate lower-interest debt payoff as income grows.
This allows you to make progress on multiple financial goals without feeling like you’re sacrificing one entirely for another.
Remember, personal finance is rarely all-or-nothing.
What About Low-Interest Debt?
Low-interest debt creates a more nuanced decision. You could ask a million financial advisors and you’d get a million different answers. Maybe that’s a little dramatic, but you get the gist, there’s no one right answer.
Examples of low-interest debt may include:
- Mortgages
- Federal student loans
- Certain auto loans
For example, if your mortgage rate is 3% and your retirement portfolio is expected to earn considerably more over the long run, making minimum monthly payments and investing the excess may be financially advantageous. That said, maybe the peace of mind of knowing you own your house outright and the bank can’t take it is worth more than the gains on the investments, so maybe you invest the minimum and make larger monthly payments.
This is where personal preference begins playing a larger role. Some people prioritize maximizing long-term wealth. Others prioritize eliminating debt regardless of the mathematics. Mainly, it comes down to your financial goals. Do you want to prioritize retirement and then home ownership? Do you want peace of mind in homeownership? Maybe you want both and want to make smaller contributions toward both. Any approach can be successful if it’s implemented intentionally and aligns with your financial goals.
Auto loans and student loans often create the most difficult decision because they frequently fall somewhere in the middle. Their interest rates may not be high enough to justify pausing retirement contributions completely, but they are usually high enough that they shouldn’t be ignored either. Again, finding what your priorities in life are and your financial goals will help determine where to prioritize sending money.
Building Your Own Strategy
I wish I could provide more examples, but it’s difficult when there is so much nuance in this area. Ultimately, when deciding between paying off debt and saving for retirement, avoid viewing the decision as an either-or choice.
For most people, the answer is a combination of both.
Focus first on building an emergency fund, capturing available employer retirement matches, eliminating high-interest debt, and then steadily increasing retirement contributions or paying down other debt (depending on your goals) as your financial situation improves.
Most importantly, remember that personal finance is personal.
The mathematically optimal answer is not always the answer that helps you sleep best at night. The goal is to create a plan that balances today’s financial stability with tomorrow’s financial freedom.
The best financial plan is rarely the most aggressive one. More often, it’s the plan that balances today’s obligations with tomorrow’s opportunities—and one that you can consistently follow for decades.
– Brendan Tiedeman, CPA, CVA
Disclaimer:
This article is for educational and informational purposes only and should not be considered tax, legal, investment, or financial advice. Individual circumstances vary, and readers should consult with a qualified financial professional before making financial decisions.
