Understanding Interest Rates: Why They Matter to You

August 22, 2025

Interest rates may seem like a topic best left to economists and bankers, but they play a critical role in your everyday financial life. Whether you're borrowing money, saving for the future, or investing, understanding how interest rates work can help you make smarter financial decisions.


What Are Interest Rates?

An interest rate is the cost of borrowing money, expressed as a percentage1. When you take out a loan, you pay interest to the lender. When you deposit money in a savings account, the bank may pay you interest in return. It’s the price of using someone else's money or the reward for letting someone else use yours.


Who Sets Interest Rates?

In the U.S., the Federal Reserve (or “the Fed”) influences short-term interest rates through the federal funds rate. This rate affects everything from mortgage loans to credit card APRs. When the Fed raises rates, borrowing becomes more expensive. When it lowers rates, loans become more affordable, often to stimulate economic growth.


Why Interest Rates Change

Interest rates are adjusted to manage inflation, support employment, and stabilize the economy. For example:


  • Rising rates can help cool inflation but also make borrowing more costly. We have seen this over the last couple of years.
  • Falling rates can encourage borrowing and spending but may reduce returns on savings. This narrative has become more vocal in 2025 with our president begging for rates to fall.


These shifts can impact both your short-term budget and long-term financial plans.


How Interest Rates Affect You

  • Loans & Mortgages: A small change in rates can significantly affect your monthly payments and total loan costs.
  • Credit Cards: Most credit cards have variable rates, meaning your debt becomes more expensive when rates rise.
  • Savings & Investments: Higher interest rates can increase your savings returns and influence investment strategies.
  • Consumer Behavior: Rate changes often affect when and how people borrow, spend, and save.


How a Financial Advisor Can Help

Navigating interest rate environments can be complex, especially when you're balancing multiple financial goals. A financial advisor can:


  • Help you time major financial decisions, such as refinancing a mortgage or locking in a fixed-rate loan
  • Adjust your investment strategy to account for rate-sensitive assets like bonds or real estate
  • Guide your savings plan to take advantage of higher-yield opportunities
  • Offer personalized advice on managing debt in rising-rate environments



With expert insight, an advisor can help you avoid common pitfalls and align your financial strategy with current economic conditions.


Final Thoughts

Interest rates may not seem like a personal concern, but they directly affect your finances: from your debt to your savings to your investment portfolio. Understanding how they work and working with a financial advisor can help you make confident, well-timed financial choices in any rate environment.


Sources:

https://www.investopedia.com/terms/i/interestrate.asp

This is not an offer or a solicitation to buy or sell securities. Material is meant to provide general information and it is not to be construed as specific investment, tax or legal advice. The information has been compiled from third party sources. Keep in mind that current and historical facts may not be indicative of future results. Additional information, including management fees and expenses, is provided on our Form ADV Part 2, available upon request or at the SEC’s Investment Advisor Public Disclosure website, https://adviserinfo.sec.gov/firm/summary/123807

This material was created for educational and informational purposes only and is not intended as ERISA, tax, legal, or investment advice. If you are seeking investment advice specific to your needs, such advice services must be obtained on your own separate from this educational material. ©401(k) Marketing, LLC. All rights reserved. Proprietary and confidential. Do not copy or distribute outside original intent.

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