A CD is not a savings account, though both hold money at a bank

A Certificate of Deposit (CD) is a separate product from a savings account. Both sit at a bank, both earn interest, and both are insured by the FDIC up to $250,000 per account holder per bank. But they work in opposite ways: a savings account lets you deposit and withdraw money whenever you want, while a CD locks your money away for a fixed period—usually three months to five years—in exchange for a higher interest rate.

The core difference is control. With a savings account, the bank can change the interest rate anytime, and you can pull out your balance tomorrow. With a CD, the bank promises you a specific interest rate for the entire term, but you promise not to touch the money until the term ends. If you withdraw early, you pay a penalty—usually a few months' worth of interest, though it varies by bank and CD length.

Think of it this way: a savings account is for money you might need soon. A CD is for money you know you won't need for a specific stretch of time.

Key Takeaways

  • A CD locks your money for a set period (three months to five years) at a fixed interest rate, while a savings account lets you withdraw anytime at a variable rate.
  • CDs typically pay higher interest than savings accounts because the bank knows your money will stay put.
  • Withdrawing from a CD before the term ends triggers an early withdrawal penalty, usually several months of interest.
  • Both CDs and savings accounts are FDIC-insured up to $250,000 per account holder per bank.
  • You choose a CD when you have money sitting idle and won't need it for months or years; you choose a savings account when you need flexibility.

How interest rates differ between the two

Banks offer higher rates on CDs because they get to use your money for a may provide period without you asking for it back. Right now, CD rates are typically 4% to 5.5% depending on the term length and the bank, while savings account rates hover around 4% to 4.5%. That gap narrows and widens depending on what the Federal Reserve does with interest rates overall.

The longer you lock money into a CD, the higher the rate usually goes—a five-year CD pays more than a three-month CD at the same bank. But that also means you're betting that rates won't rise significantly during your term. If rates jump to 6% next year and you're locked into a 4.5% CD, you're stuck earning the lower rate until the term ends.

Savings accounts move with the market. If rates rise, your bank may raise your savings rate too (though they're not required to). If rates fall, so does your savings rate. You trade the certainty of a CD's fixed rate for the flexibility to move your money if a better rate appears elsewhere.

When an early withdrawal penalty actually costs you

Every CD has an early withdrawal penalty written in the account agreement. Common penalties are three months of interest on a one-year CD, or six months on a longer term. Some banks charge a flat dollar amount instead. You only pay the penalty if you withdraw before the maturity date—the day the term ends.

Here's the math: if you open a $10,000 CD at 5% for one year and the penalty is three months of interest, that penalty is about $125. If you withdraw after six months, you get your $10,000 back plus six months of interest ($250), minus the $125 penalty, for a net of $125 in earnings. You still made money, but less than you would have if you'd left it alone.

The penalty stings most when you withdraw early from a long-term CD or when rates have fallen since you opened it. If you locked in 5% for five years and now rates are 3%, you're less likely to move the money anyway. But if rates jump to 6%, the penalty might still be worth paying to move into the higher-earning CD.

What happens when your CD term ends

When a CD reaches maturity, the bank sends you a notice—usually 10 to 30 days before the term ends. At that point, you have choices: cash out the full balance, move it to a new CD at the current rate, or move it to a savings account. Some banks automatically roll the money into a new CD at the same length unless you tell them to stop.

This is where paying attention matters. If your bank auto-renews and you don't want it to, you have a window—usually 7 to 10 days after maturity—to withdraw without penalty. Miss that window and you're locked in again. Read the maturity notice carefully, or call the bank to confirm what will happen.

When rates are falling, auto-renewal can work against you. When rates are rising, it can work for you if the new rate is higher. Either way, maturity is the moment to decide whether a CD still makes sense for your money or whether you'd rather have the flexibility of a savings account.

CD laddering: using multiple CDs instead of one

Some people open several CDs with different maturity dates instead of one large CD. This is called CD laddering. For example, you might open five $2,000 CDs that mature in one, two, three, four, and five years. Each year, one CD matures and you can either cash it out or roll it into a new five-year CD.

The advantage is flexibility without sacrificing rate. You get the higher rates that longer-term CDs offer, but you're not locking all your money away for five years. Every year, part of your ladder comes due and you can respond to whatever rates look like at that moment. If rates have jumped, you can move that maturing CD into a higher-earning one. If you need the cash, you can take it out.

The downside is that you have to manage multiple accounts and maturity dates. It also requires enough money to split across several CDs—most banks have $500 or $1,000 minimums per CD. For someone with a smaller balance, a single CD or a savings account is simpler.

Reasons to choose a CD over a savings account

Pick a CD if you have money you won't need for at least three to six months and you want to lock in a higher rate. CDs work well for money earmarked for a specific goal—a down payment you're saving for next year, a car purchase in two years, or a vacation fund you're building over 18 months.

CDs also work if you struggle with the temptation to spend money sitting in a savings account. The penalty for early withdrawal acts as a barrier that keeps you from dipping into the fund for non-emergencies. That psychological lock can be worth the cost.

A CD makes less sense if you might need the money sooner, if you're still building an emergency fund (which should stay in a savings account), or if you think rates are about to rise and you don't want to be locked in at today's rate.

How FDIC insurance covers both products

Both CDs and savings accounts are covered by FDIC insurance, which protects your money if the bank fails. The coverage limit is $250,000 per account holder per bank. If you have a $100,000 savings account and a $100,000 CD at the same bank, both are covered—you're at $200,000 total, under the limit.

If you have $300,000 to protect at one bank, you'd need to split it across accounts or use multiple banks. Some people open CDs at different banks specifically to stay under the $250,000 limit at each one. The FDIC website has a calculator that shows you exactly how much coverage you have.

This insurance is automatic—you don't pay for it or sign up for it. It's part of having an account at an FDIC-insured bank, which includes nearly all commercial banks and many credit unions (credit unions use a similar system called NCUA insurance).

Frequently Asked Questions

Can I move money from a savings account into a CD anytime?

Yes. You can open a CD whenever you want, and you can fund it from a savings account, checking account, or external transfer. There's no waiting period. The lock-in only starts once the CD opens and runs until maturity.

What if I need the money before the CD matures?

You can withdraw it, but you'll pay the early withdrawal penalty stated in your CD agreement. Calculate whether the interest you've earned so far minus the penalty is worth it. Sometimes it is, especially if you've held the CD for most of its term.

Do I pay taxes on CD interest?

Yes. CD interest is taxable income in the year it's earned. The bank will send you a 1099-INT form at tax time showing how much interest you made. This is true whether you withdraw early or let the CD mature.

Is a money market account the same as a CD?

No. A money market account is closer to a savings account—it earns interest and you can withdraw anytime, though some banks limit how many withdrawals you can make per month. It has no maturity date and no early withdrawal penalty, but it typically pays less interest than a CD.

What happens if the bank goes out of business while my CD is open?

The FDIC takes over and pays you the full balance of your CD up to $250,000, including any interest earned up to the date of failure. Your CD doesn't disappear—you're protected.