A certificate of deposit is one of the few places you can still get a guaranteed return north of 4% with zero risk to your principal. Today the best CDs pay around 4.4%. The catch is that this is almost certainly a closing window, not a permanent feature.
The Federal Reserve meets on July 28 and 29, and while it is expected to hold rates steady for now, the direction of travel is down. When the Fed starts cutting, CD yields follow — and history says they fall faster than they climbed. The difference between locking a rate this month and waiting to see what happens is not trivial. On a five-year commitment it can add up to thousands of dollars. This is a rare case in personal finance where doing the boring thing quickly beats being patient.
Why a CD rate is a promise the Fed can't break
Most savings vehicles float. The rate on a high-yield savings account can be cut the day after you open it, and it usually is when the Fed eases. A CD is different: when you lock a term, the bank guarantees that annual percentage yield for the entire length of the CD, no matter what happens to rates afterward. That guarantee is the whole point.
It is also why timing matters more with CDs than with almost anything else in your cash pile. A savings account gives you today's rate today and tomorrow's rate tomorrow. A CD lets you keep today's rate for years. When today's rate is unusually good and the near-term path is lower, that lock is worth reaching for. Right now a top CD holds around 4.4% while forecasters expect the average one-year CD to drift below 3% later in the cycle as the Fed normalizes policy. Locking the higher number is the entire opportunity.
None of this asks you to take on risk to earn it. A CD at a federally insured bank or credit union is covered up to $250,000 per depositor, the same protection that sits behind your checking account. So the choice a CD offers is unusually clean: a known, guaranteed return, fully insured, in exchange for giving up access to the money for a set stretch of time. The only real question is whether the yield on offer is worth that trade — and when the yield is well above where it is heading, it usually is.
What the wait could actually cost
Put real numbers on the decision. Take $25,000 you will not need for five years, and compare two outcomes: locking a five-year CD at 4.4% today, or ending up in a 3% environment because you waited for something better that never came.
$25,000 over five years, locked vs. late: at 4.4% a year, a five-year CD grows to roughly $31,000 — about $6,000 in interest, guaranteed the day you open it. At 3%, the same $25,000 earns roughly $4,000. Waiting into a lower-rate world costs about $2,000 on this one deposit, for nothing gained.
That gap is the price of hesitation, and it only widens with larger balances and longer terms. You can run your own figure for any amount and term in the CD Calculator to see exactly what a lock earns before you commit a dollar. The number tends to make the decision for you.
The ladder: how to lock without locking yourself out
The obvious objection to a five-year CD is liquidity. Tie up all your cash for five years and an early withdrawal penalty eats the very interest you were chasing. This is where a CD ladder earns its name. Instead of one long CD, you split the money across several terms, so a portion matures every year while the rest keeps earning the higher long-term rate.
Here is a simple $25,000 ladder built from five equal rungs:
| Ladder rung | Amount and term | What it does for you |
|---|---|---|
| Rung 1 | $5,000 in a 1-year CD | Frees cash in 12 months to spend or reinvest |
| Rung 2 | $5,000 in a 2-year CD | Locks a solid mid-term rate, matures next |
| Rung 3 | $5,000 in a 3-year CD | Extends the guarantee past the rate-cut cycle |
| Rung 4 | $5,000 in a 4-year CD | Holds today's yield deep into the future |
| Rung 5 | $5,000 in a 5-year CD | Captures the highest long-term rate for years |
Every twelve months a rung matures. If you need the cash, you take it, penalty-free. If you do not, you roll it into a new five-year CD at whatever the going rate is then. The ladder gives you a portion of your money back every year and keeps the bulk of it earning the fat long-term yields — the middle path between locking everything and locking nothing.
Who should ladder, and who should not
A ladder is not for every dollar. It is for money you have earmarked for the medium term: a house down payment a few years out, or the conservative slice of a portfolio you want guaranteed rather than exposed to the market. For that money, a CD locks in a return stocks cannot promise.
It is the wrong home for two kinds of money. The first is anything you might need on short notice. Ladder only money you can leave alone — your emergency fund belongs in a liquid account you can reach the same day without penalty, never locked in a CD. Keep that cushion in a High-Yield Savings account, which still pays a competitive rate while staying fully available. The second is long-horizon money meant to grow for decades; over twenty or thirty years, a diversified stock portfolio has beaten cash decisively, and a CD's safety becomes a drag.
Decide before the Fed does
The Fed will not wait for you to make up your mind, and neither will the banks. The moment cuts begin, the 4.4% on offer today starts disappearing from the rate tables, and it does not come back until the next tightening cycle years from now. That is the nature of this particular window: it closes quietly, and you only notice it is gone when you go looking for the rate you passed up.
If you have cash sitting idle that you will not touch for a few years, price the lock now. Run the term and the rate through the numbers, build a ladder that keeps you liquid, and secure a guaranteed yield while it is still this generous. The best time to lock a good rate is always just before everyone else wishes they had.
Before the Fed's next move, see what today's rate locks in. Price a CD by term and amount — and build a ladder that keeps part of your cash within reach every year.
Run Your CD NumbersSources
- Bankrate. "What To Do When Your CD Matures In A Falling Rate Environment." 2026. bankrate.com
- U.S. News & World Report. "Is Now a Good Time to Lock In Certificate of Deposit Rates?" 2026. usnews.com
- NerdWallet. "What 2026 Fed Rate Decisions Mean for CDs." 2026. nerdwallet.com