When the Fed moves rates, here’s what changes for your wallet
Fed rate changes reach credit cards within a billing cycle or two, but your fixed-rate car loan doesn’t move. Here’s what to expect, account by account.
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When the Federal Reserve raises or cuts interest rates, the headlines can make it sound as if every rate in your life changes overnight. Some do. Many don’t. Here’s how Fed rate changes actually reach the accounts most households have.
What the Fed actually sets
The Fed sets a target range for the federal funds rate, the rate banks charge each other for overnight loans. It doesn’t directly set the rate on your card, your car loan or your mortgage.
What it does move, almost immediately, is the prime rate, the base rate banks use for many consumer products. By long-standing convention, major banks set prime at the top of the Fed’s target range plus 3 percentage points. When the Fed moves, prime usually moves the same amount within a day.
Credit cards: they follow, quickly
Most credit card APRs are variable. Your card agreement typically defines your rate as the prime rate plus a fixed margin. When prime changes, your APR changes with it, usually within one or two billing cycles.
The size of the change is often smaller than people expect. A quarter-point cut on a $5,000 balance saves about $1 a month in interest. Paying down the balance does far more than waiting for rate cuts. Your statement shows the current APR, and the cardholder agreement spells out the margin added to prime, so you can work out the effect of each move yourself.
Fixed-rate personal and auto loans: no change
If you already have a fixed-rate personal loan or car loan, your rate is locked in your contract. Fed moves don’t affect it at all.
For new loans, lower Fed rates can make offers slightly cheaper over time, but your credit, income and the lender’s own pricing usually matter more.
Mortgages: it depends on the type
Fixed-rate mortgages follow longer-term interest rates, especially the yield on 10-year Treasury notes, more than the Fed’s overnight rate. They can move before a Fed decision or even in the opposite direction. We explain why in why mortgage rates can rise after the Fed cuts.
Adjustable-rate mortgages and home equity lines of credit are more closely tied to short-term rates. A HELOC is often priced off the prime rate, so its rate can change soon after the Fed moves.
Savings: the other side of the coin
Rates on high-yield savings accounts and money market accounts generally track the Fed. When rates are cut, expect the interest you earn on savings to drift down over the following weeks. Certificates of deposit lock in their rate for the term, so a CD opened before a cut keeps paying the old rate until it matures.
What to do about Fed rate changes
- Variable-rate debt such as credit cards and HELOCs is where Fed moves show up. It’s also the debt most worth paying down, whatever direction rates go.
- Fixed-rate debt isn’t affected. Refinancing only makes sense if a new rate, fees included, saves meaningfully.
- Savings rates move with the Fed, so it’s worth comparing what your bank pays against other federally insured banks and credit unions from time to time.
Want to see what a different rate would do to a loan payment? Try our loan payment calculator, or check current averages on our rate tracker.
Read the contract, not the headline
For any variable-rate account, find the benchmark, the margin and the adjustment timing in the agreement. “Prime plus 14.99 percentage points, adjusted after the close of each billing cycle” tells you far more than a headline about a quarter-point Fed move.
For savings, compare the annual percentage yield on the account itself. Banks are free to change deposit rates on their own schedule, and an institution may cut faster—or by more—than the Fed.
Sources
About this article. This is general information, not personal financial advice. Rates, fees and rules can change after publication, so confirm current terms with the lender. Read our editorial standardsand advertising disclosure. First published .
