Variable Rate
Definition
An interest rate on a loan or investment that changes periodically based on market conditions or a benchmark index.
A variable interest rate fluctuates over time based on changes in a benchmark rate such as the federal funds rate, SOFR, or the prime rate. Variable-rate products include adjustable-rate mortgages (ARMs), most credit cards, some student loans, and certain business loans.
Variable rates typically start lower than comparable fixed rates, offering initial savings. However, they carry the risk of increasing over time if benchmark rates rise. Rate caps on adjustable-rate mortgages limit how much the rate can increase per adjustment period and over the loan's lifetime.
Variable rates are advantageous in declining rate environments, for short-term borrowing, or when you plan to pay off the debt before rates adjust. They are riskier for long-term obligations or borrowers on tight budgets who cannot absorb potential payment increases.
Related Calculators
Related Terms
Fixed Rate
financeAn interest rate that remains constant throughout the entire term of a loan or investment, providing predictable payments.
Floating Rate
financeAn interest rate that fluctuates periodically based on a benchmark rate, causing payment amounts to change over time.
Prime Rate
financeThe interest rate that commercial banks charge their most creditworthy customers, serving as a benchmark for many consumer and business loan rates.
Interest Rate
financeThe percentage charged by a lender on borrowed money or paid to a saver on deposited funds, expressed as an annual percentage.
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