Understanding Real Interest Rates vs. Advertised Rates in Investments

Web Editor

July 8, 2025

a man holding a laptop computer and a cell phone in his hands with a lot of icons on the screen, And

The Impact of Banco de México’s Interest Rate Cuts on Investment Returns

In the world of investments, interest rates play a crucial role for those looking to grow their money. Following Banco de México’s (Banxico) announcement of a fourth 50-basis-point cut to the reference interest rate, placing it at 8% – its lowest since 2022 – there have been shifts in the yields of traditional banking products. However, what does this mean for investors?

Key Factors to Consider When Evaluating Investment Returns

  • Ensure that the stated interest rate and total annual gain already include taxes and fees. If not, the net return will be less than anticipated.
  • Determine if interest is compounded and deposited at the end of the term. This maximizes interest accumulation.
  • Choose products that generate compound interest, as they create greater value over time.
  • Verify the institution’s authorization and supervision through official sources like Condusef or CNBV.

Banxico’s Monetary Policy and Its Effect on Investment Decisions

Since March 2024, Banco de México has initiated a cycle of reference rate cuts. This more flexible monetary policy responds to the economic slowdown and the need to stimulate consumption and investment.

“These macroeconomic movements make it even more relevant to seek alternatives that maintain competitive and real interest rates,” concludes the director.

Key Questions and Answers

  • What are real interest rates? Real interest rates reflect the actual return an investor will earn after accounting for inflation.
  • Why is it important to understand the difference between advertised and real interest rates? Advertised rates may not include taxes, fees, or the impact of compounding interest. Understanding real rates helps investors make informed decisions.
  • What is compound interest? Compound interest is interest calculated on the initial principal and also on accumulated interest from previous periods. It results in greater returns over time compared to simple interest.
  • How does Banco de México’s monetary policy affect investment returns? By adjusting the reference interest rate, Banxico aims to stimulate economic activity. Lower rates can lead to increased borrowing and spending, potentially boosting investment returns in certain sectors.