Prime Rate is the interest rate at which commercial banks lend money to their most creditworthy customers—typically large corporations and well-established businesses. It serves as the baseline rate from which other lending rates are derived, including mortgages, credit cards, and business loans.
The prime rate is set by each country's central bank and changes in response to economic conditions, inflation, employment, and monetary policy decisions. In the United States, the prime rate is tied directly to the federal funds rate set by the Federal Reserve. When the Fed raises rates to combat inflation, the prime rate rises, and vice versa.
How prime rate affects borrowing
A higher prime rate makes borrowing more expensive for businesses and consumers, which can slow economic activity. A lower prime rate encourages borrowing and spending. Banks may offer rates above the prime rate (prime plus a margin) depending on the borrower's creditworthiness.
Prime rate and forex markets
Changes in prime rates influence currency values because they affect investment flows between countries. When a central bank raises rates, higher yields attract foreign investment, increasing demand for that country's currency and pushing its value up. This makes the prime rate an important economic indicator for forex traders to monitor.
Related rates
Federal Funds Rate: The interbank lending rate that the central bank targets; the prime rate typically follows this closely.
LIBOR (London Interbank Offered Rate): A global benchmark rate used in international lending markets.
