Interest rates affect every aspect of our financial lives, from the money we borrow to the money we save. They’re often in the news, and people talk about them when they discuss their mortgages, auto loans, credit cards and savings accounts. But with so many variables involved, it can be difficult to understand what’s really happening and how it could impact you.

At its core, interest is a way to reward lenders for giving you their money. When you borrow, you agree to pay back the principal plus interest at a later date. To make up for this, the lender gives you some of their money in return. The amount you have to pay is called the interest rate, and it’s a percentage of the principal sum. For example, if you borrowed $10,000, and the interest rate was 6%, you would end up paying $1,060 one year from now to repay your loan.

When rates are higher, you’ll pay more to borrow money, and earning a return on your savings will be less rewarding. For example, if you borrowed $100,000 at 4%, your monthly payments would be $4,000. However, when rates are lower, it’s typically cheaper to borrow money, and saving is more lucrative.

The Federal Reserve controls interest rates, which are affected by a variety of factors. These include the supply and demand of credit, which refers to money that can be lent or borrowed, as well as general economic trends such as inflation and unemployment. The Fed may also be influenced by foreign economies and the state of the stock market.

In addition, interest rates can be volatile, especially in the short term. As such, it’s important to remain informed about how rising or falling rates can affect you personally and professionally. For example, if you’re planning on buying a home or car, a lower interest rate may reduce the total cost of your loan, making it more affordable.

On the other hand, rising interest rates can make it harder to buy things because they increase the price of goods and services. This can be a difficult adjustment for many individuals, but it is important to understand the impact that rising rates can have on your budget.

What are the best ways to deal with interest rates?

The answer to this question depends on what your goals are and how you use your money. For example, investing in stocks and 401(k)s is often a better option than keeping your money in a low-interest bank account. It’s also worth noting that interest rates are generally better when inflation is lower.