A Possible December Rate Hike Could Push Borrowing Costs Higher in 2027

The Federal Reserve kept its benchmark interest rate unchanged on October 28, but Americans could still begin 2027 with higher borrowing costs. After the decision to hold steady, traders priced in about an 85% chance of at least a quarter-point rate increase in December, according to the New York Post.

Reuters also polled 100 economists, and every one of them expects the Fed to raise rates at its December meeting.

That move could ripple through household finances well into 2027. Here’s a closer look at what it may mean.

Why the Fed May Raise Rates Again

The Fed is not raising rates simply to strain household budgets. Its goal is to pull inflation back toward its 2% target. Consumer prices were still up 3.7% from a year earlier, according to the Bureau of Labor Statistics. Higher rates make borrowing more expensive, which can slow spending and business investment and help ease price pressure.

At that time, the Fed responded by raising its benchmark rate by a quarter point, its first increase since 2023. The central bank then kept rates in a range of 3.75% to 4% in October. It is a difficult balancing act: tighter policy can help cool inflation, but the higher rates needed to do so can significantly affect household budgets.

Mortgages: Homebuyers Could Face a Harder Market

A December rate hike would not automatically push mortgage rates up by the same amount. Home-loan rates are shaped more by longer-term Treasury yields and by investors’ expectations for inflation and future Fed policy. In fact, mortgage rates could move before the Fed acts if markets anticipate a hike.

Even so, lingering inflation and expectations of tighter monetary policy are likely to keep pressure on borrowing costs. Higher mortgage rates mean larger monthly payments and more interest paid over the life of a loan.

Homeowners with fixed-rate mortgages would not see their current rate change, but people hoping to buy or refinance, especially those already stretching to afford a home, should be paying close attention.

Credit Cards: Interest Costs Could Rise

Higher benchmark rates typically translate into higher credit-card borrowing costs, especially for people who carry balances on variable-rate cards. The exact amount and timing depend on each card’s terms. A rate increase from the Fed would make revolving debt more expensive, leaving less of each payment to chip away at the balance.

Personal and Auto Loans: New Debt Would Cost More

A December increase would also likely push up rates for new personal loans and auto financing, though lenders do not all adjust at the same pace. Existing fixed-rate loans usually stay the same, while variable-rate debt is more exposed to changes.

The Bottom Line

If the Fed does raise rates in December, Americans could start the new year paying more to finance a car, carry a credit-card balance or take out a personal loan. Those higher monthly payments would leave less room for groceries, utilities, emergency savings or retirement contributions. With inflation still above the Fed’s 2% target, households may face rising everyday costs along with more expensive debt.

For families already living paycheck to paycheck, that combination could make it harder to save or bounce back from an unexpected bill, even if earnings do not change.