What CD deposit rates are and why they matter

A CD (certificate of deposit) rate is the interest rate a bank or credit union pays you for locking your money away for a set period — usually three months to five years. The rate is fixed, meaning it does not change for the entire term. When your CD matures, you get back your original deposit plus the interest earned.

CD rates matter because they determine how much money you actually make on savings. A 0.5% rate on $10,000 over one year earns $50. A 4.5% rate on the same amount earns $450. That difference compounds over longer terms, and it shapes whether a CD is worth locking up your money for.

Unlike a regular savings account, you cannot withdraw from a CD before maturity without paying a penalty — usually a few months' worth of interest. Banks use this trade-off to offer higher rates than they do on checking or savings accounts.

Key Takeaways

  • CD rates vary by bank, by term length, and by how much money you deposit, so comparing rates across institutions is necessary to find the best return.
  • Longer-term CDs (two to five years) typically pay higher rates than short-term ones (three to six months), though this relationship sometimes reverses.
  • Online banks and credit unions often offer higher rates than brick-and-mortar banks because they have lower overhead costs.
  • Early withdrawal penalties can erase months of interest, so only lock money in a CD if you will not need it before the maturity date.
  • CD rates change daily and are set by each institution independently, so the rate you see today may be different next week.

How banks set CD rates

Banks do not set CD rates based on what they think is fair. They set them based on what the Federal Reserve does with interest rates, what other banks are offering, and how much money they need to attract right now.

When the Federal Reserve raises its benchmark rate, banks can afford to pay higher CD rates because they earn more on the money they lend out. When the Fed cuts rates, CD rates fall. This is why CD rates were near zero in 2020 and 2021, then climbed sharply in 2022 and 2023 as the Fed raised rates to fight inflation.

Individual banks also compete for deposits. If one bank offers 4.5% and another offers 3.8%, savers move their money to the higher rate. Banks that need deposits urgently will raise their rates to attract them. Banks that have plenty of deposits can afford to offer lower rates.

What changes CD rates from bank to bank

The same term length pays different rates at different institutions. A one-year CD might pay 4.2% at Bank A, 3.9% at Bank B, and 4.6% at an online bank. The differences come from overhead costs, deposit volume, and strategy.

Online banks typically offer higher rates than traditional banks because they do not pay for physical branches, tellers, or as much staff. Credit unions often offer competitive rates to their members. Large national banks sometimes offer lower rates because they do not need to compete as hard for deposits.

The amount you deposit can also matter. Some banks offer higher rates on larger deposits — for example, 4.2% on $25,000 but 3.8% on $5,000. Other banks pay the same rate regardless of deposit size. Always check the terms for the specific amount you plan to deposit.

How term length affects the rate you receive

Longer terms usually pay higher rates than shorter ones. A three-month CD might pay 4.0%, a one-year CD might pay 4.3%, and a five-year CD might pay 4.6%. Banks pay more for longer terms because they get to keep your money longer and lend it out for longer periods.

This pattern does not always hold. Sometimes short-term rates are higher than long-term rates — this happened in 2023 when the Fed was raising rates aggressively. In those periods, banks expected rates to fall later, so they offered less for locking money away for five years.

The difference between a three-month rate and a five-year rate can be significant. Over five years, that extra 0.5% or 0.6% compounds and adds up to real money. But if you might need the money sooner, a shorter term protects you from the early withdrawal penalty.

Early withdrawal penalties and how they work

If you withdraw money from a CD before the maturity date, the bank charges a penalty. The penalty is usually expressed as a number of months of interest. A common penalty is three months of interest, meaning if your CD was earning $100 per year, the penalty would be $25.

Some banks offer lower penalties — one month of interest or even no penalty on certain CDs. Others charge higher penalties, especially on longer-term CDs. Always read the disclosure before you open a CD, because the penalty is the cost of changing your mind.

The penalty comes out of your interest earnings first. If you have earned $50 in interest and the penalty is $75, you lose the $50 plus $25 of your original deposit. This is why CDs only make sense if you are confident you will not need the money until maturity.

Where to find current CD rates

CD rates change daily, so the rate you see today is not may provide tomorrow. You can check rates at individual bank websites, but comparing across dozens of banks is time-consuming. Rate comparison sites like Bankrate, DepositAccounts, and the FDIC's National Information Center let you filter by term length and see what banks are currently offering.

When you find a rate you want, move quickly but do not rush. Call or visit the bank's website to confirm the rate is still available, then open the CD. Rates can change within hours, especially during periods when the Fed is actively changing policy.

Credit unions sometimes offer rates that do not show up on national comparison sites. If you are a member of a credit union, ask them what they are currently paying on CDs. You may find a better rate than what the big banks offer.

How inflation affects what your CD rate actually means

A 4.5% CD rate sounds good until you consider inflation. If inflation is running at 3.5%, your real return — the amount your money actually grows in purchasing power — is only about 1%. If inflation is 5%, you are actually losing purchasing power even though the bank is paying you interest.

This matters most for longer-term CDs. A five-year CD locked in at 4.0% might look attractive today, but if inflation stays high, you will have lost ground by the time it matures. Shorter-term CDs let you reinvest at higher rates if inflation stays elevated or rates rise further.

There is no way to predict inflation five years out, so this is a real risk to consider. Some savers prefer shorter terms specifically to avoid this problem, even if the rate is lower.

Frequently Asked Questions

Why is the CD rate at my bank lower than the rate I see online?

Online banks have lower overhead costs than brick-and-mortar banks, so they can afford to pay more. If your bank's rate is significantly lower, you can move your money to an online bank or credit union. The only reason to stay is if you value in-person service or if your bank offers other benefits that matter to you.

Can I lock in a CD rate before I have the money to deposit?

No. You must have the money in the account before the CD opens. Some banks let you open a CD online and fund it within a few days, but the rate is set when you open it, not when you fund it. If rates are falling and you expect to have money soon, opening the CD early protects you.

What happens to my CD when it matures?

When the term ends, the bank pays you the interest and returns your deposit. You then have a grace period — usually seven to ten days — to decide what to do next. If you do nothing, many banks automatically renew the CD at the current rate. If you want to withdraw the money or move it elsewhere, you must act during the grace period or you will be locked in again.

Is my CD protected if the bank fails?

Yes. The FDIC (Federal Deposit Insurance Corporation) insures CDs up to $250,000 per depositor per bank. If the bank fails, you get your deposit and accrued interest back, up to that limit. Credit union CDs are insured by the NCUA up to the same amount. This protection is automatic — you do not need to do anything.

Should I split my money across multiple CDs with different maturity dates?

Some savers do this, called a CD ladder, so that money matures at different times and they can reinvest at whatever rates are available then. This reduces the risk of locking all your money at a low rate if rates are about to rise. It also gives you access to some of your money sooner if you need it.