Interest rates have a significant impact on the global economy, affecting everything from borrowing costs to savings returns. Knowing interest rates is crucial for making wise financial decisions, whether you’re saving for retirement, buying a car, or taking out a mortgage.
WHAT ARE INTEREST RATES?
Interest rates are the cost of borrowing money or the return on savings, expressed as a percentage. For borrowers, it’s the price you pay to lenders for using their money. For savers, it’s the reward you receive for depositing funds into an account. Central banks, like the Federal Reserve in the U.S. or the Bangko Sentral ng Pilipinas, set benchmark interest rates, which influence the rates offered by banks and other financial institutions.
HOW INTEREST RATES IMPACT BORROWING
When interest rates are high, borrowing becomes more expensive. For example, if you take out a loan with a high interest rate, you’ll pay more over time compared to a loan with a lower rate. This can deter consumers and businesses from taking on new debt, slowing down economic activity. On the other hand, when rates are low, borrowing becomes cheaper, encouraging spending and investment.

Mortgage rates, car loans, and credit card rates are directly influenced by changes in interest rates. A small percentage change in the rate can significantly affect the total cost of a long-term loan, such as a 30-year mortgage. Understanding these dynamics can help borrowers lock in favorable terms and minimize costs.
HOW INTEREST RATES AFFECT SAVINGS AND INVESTMENTS
Interest rates also impact savings accounts, certificates of deposit (CDs), and other low-risk investments. When rates rise, savers benefit from higher returns. Conversely, low interest rates can make it challenging to grow savings, pushing individuals toward higher-risk investments to achieve better returns.
In the stock market, interest rate changes can influence investor behavior. Rising rates often lead to a decline in stock prices as borrowing costs for companies increase, potentially reducing profits. Conversely, falling rates can boost stock prices by lowering borrowing costs and encouraging investment.
THE BIGGER PICTURE
Interest rates are a powerful economic tool used by central banks to control inflation and stabilize the economy. By understanding their impact on borrowing, saving, and investing, individuals can make smarter financial choices, ensuring their money works efficiently in any economic environment.