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15 Best 18-Month CD Rates for October 2024 (Up to 4.65%)

The best 18-month CD rate is 4.65% APY from FedChoice Federal Credit Union. The minimum deposit requirement to open this 15-month CD is $500. CD rates are near historic highs, with the top 18-month CD rates ranging from 4.39% to 4.65% APY. All CDs and rates in our rankings were collected, verified, and available to open as of Oct. 9, 2024.

To find you the best CD rates nationwide, we review CD rates from hundreds of banks and credit unions every weekday morning. We've been tracking 18-month CD rates since 2019, and the top CD rates in our rankings typically pay three to five times as much as the national average—or even more.

Below are the top CD rates available from our partners, followed by the best 18-month CD rates we've found from our research that are available to U.S. customers everywhere.

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In the News

The Fed cut rates for the first time since 2020, reducing them by 50 basis points to a range of 4.75%–5.00% at its Sept. 18 meeting. The federal funds rate had been at a two-decade high after 11 increases from March 2022 through July 2023 in an effort to bring down inflation. Further cuts are expected, which means CD rates will decline after reaching heights not seen in more than 20 years.

CD terms of 15 to 20 months are eligible for our 18-month rankings. Where more than one institution pays the same top rate, our rankings prioritize CDs by the shortest term, then the CD requiring the smallest minimum deposit. If there is still a tie, we rank alphabetically by institution name.

Best 18-Month CD Rates

Tip

The annual percentage yield (APY) is the interest rate earned on an investment in one year, including compounding interest. A higher APY is better as your return will be higher.

Detailed information on these top-paying nationally available 18-month CDs is provided below, including specifics about minimum deposits and early withdrawal penalties. For credit union CDs, information is also provided on how to easily join the credit unions offering them.

Why You Can Trust Our Expert Recommendations for the Best 18-Month CD Rates

Investopedia collects thousands of CD rates from hundreds of banks and credit unions every weekday. When ranking CD rates, we look at factors like term, early withdrawal penalty, and minimum opening deposit. We also research banks and credit unions to provide unbiased, comprehensive reviews to ensure our readers make the right decisions for their needs.

Investopedia launched in 1999 and has been helping readers find the best CD rates since 2019. Back when we first started tracking 18-month CD rates, the top interest rate on an 18-month CD was 2.70% APY. By October 2023, the top 18-month CD rate was 6.00%—over two times what it was four years earlier. While CD rates have fallen since then, they remain high in 2024.

The CDs we recommend must be available nationwide and these certificates typically pay three to five times as much as the national average—or even more. To be eligible for our rankings, each CD's minimum opening deposit requirement cannot exceed $25,000 and must be offered by an FDIC-insured bank or NCUA-insured credit union (which covers up to $250,000 per depositor).

FedChoice Federal Credit Union – 4.65% APY

  • Term (months): 15
  • Minimum deposit: $500
  • Early withdrawal penalty: 3 months of interest
  • Overview: Anyone is eligible for membership by allowing FedChoice to make a donation on their behalf to the FedChoice Charitable Foundation and keeping a minimum balance of $5 in a savings account. Headquartered in Lanham, Maryland, FedChoice originally was established in 1935 to serve employees of the IRS.
  • Rate verified as of Oct. 9, 2024

Apple Federal Credit Union – 4.65% APY

  • Term (months): 18
  • Minimum deposit: $500
  • Early withdrawal penalty: All earned interest up to 6 months
  • Overview: Anyone can join Apple Federal by signing up for a $20 membership in the Northern Virginia Athletic Directors, Administrators, and Coaches Association, as well as keeping at least $5 in a savings account. Apple Federal was founded in 1956 in Virginia, where it operates more than 20 branches.
  • Rate verified as of Oct. 9, 2024

EFCU Financial – 4.55% APY

  • Term (months): 18
  • Minimum deposit: $500
  • Early withdrawal penalty: 6 months of interest
  • Overview: Anyone can join EFCU by making a donation of any amount to the EFCU Financial Foundation and keeping at least $5 in a member savings account. Headquartered in Baton Rouge, Louisiana, EFCU Financial was established in 1934.
  • Rate verified as of Oct. 9, 2024

NASA Federal Credit Union – 4.54% APY

  • Term (months): 15
  • Minimum deposit: $10,000
  • Early withdrawal penalty: All earned interest up to 6 months
  • Overview: Anyone can join NASA FCU by signing up for a free membership in the National Space Society and holding $5 or more in a savings account. NASA FCU is headquartered in Upper Marlboro, Maryland, and has a history that dates back to 1949.
  • Rate verified as of Oct. 9, 2024

State Department Federal Credit Union – 4.52% APY

  • Term (months): 15
  • Minimum deposit: $500
  • Early withdrawal penalty: All earned interest up to 6 months
  • Overview: Anyone is eligible for membership with SDFCU by joining the nonprofit American Consumer Council. SDFCU was chartered in 1935 and is headquartered in Alexandria, Virginia.
  • Rate verified as of Oct. 9, 2024

Quorum Federal Credit Union – 4.50% APY

  • Term (months): 15
  • Minimum deposit: $1,000
  • Early withdrawal penalty: 6 months of interest
  • Overview: Anyone can join Quorum by signing up for a free membership in the nonprofit American Consumer Council and keeping at least $5 in a savings account. Quorum FCU was founded in 1934 and is headquartered in New Jersey.
  • Rate verified as of Oct. 9, 2024

XCEL Federal Credit Union – 4.50% APY

  • Term (months): 18
  • Minimum deposit: $500
  • Early withdrawal penalty: 6 months of interest
  • Overview: Anyone can join XCEL by making a $20 donation to the nonprofit Ocean Running Club and keeping $5 or more in an XCEL savings account. Founded in 1964, its headquarters are in New Jersey.
  • Rate verified as of Oct. 9, 2024

AmeriCU – 4.50% APY

  • Term (months): 18
  • Minimum deposit: $500
  • Early withdrawal penalty: 7 months of interest
  • Overview: Anyone nationwide is eligible to join AmeriCU through membership in the American Consumer Council. AmeriCU originally was founded in 1950 as Griffiss Employees Credit Union at Griffiss Air Force base in Rome, New York. It took its current name in 2000.
  • Rate verified as of Oct. 9, 2024

My eBanc – 4.50% APY

  • Term (months): 18
  • Minimum deposit: $5,000
  • Early withdrawal penalty: 6 months of interest
  • Overview: My eBanc is an online banking arm of the brick-and-mortar institution BAC Florida Bank, established in 1973.
  • Rate verified as of Oct. 9, 2024

Grow Financial Federal Credit Union – 4.49% APY

  • Term (months): 12–17 months
  • Minimum deposit: $500
  • Early withdrawal penalty: 6 months of interest
  • Overview: Membership is available to anyone nationwide. Grow Financial was chartered in 1955 and is headquartered in Tampa, Florida.
  • Rate verified as of Oct. 9, 2024

All In Credit Union – 4.49% APY

  • Term (months): 18
  • Minimum deposit: $1,000
  • Early withdrawal penalty: 3 months of interest
  • Overview: Anyone can join All In by signing up for a free membership in the Fort Rucker/Wiregrass Chapter of the Association of United States Army, keeping at least $5 in a savings account, and paying a one-time fee of $1. All In Credit Union was established in 1966 at Fort Rucker in Alabama as Army Aviation Center Federal Credit Union to serve soldiers and their families stationed there.
  • Rate verified as of Oct. 9, 2024

Bayer Heritage Federal Credit Union – 4.45% APY

  • Term (months): 18
  • Minimum deposit: $100
  • Early withdrawal penalty: All earned interest up to 4 months
  • Overview: Anyone can join Bayer Heritage FCU by joining the American Consumer Council at no cost. It dates back to 1957 and is headquartered in New Martinsville, West Virginia.
  • Rate verified as of Oct. 9, 2024

Seattle Bank – 4.40% APY

  • Term (months): 18
  • Minimum deposit: $1,000
  • Early withdrawal penalty: 6 months of interest
  • Overview: Seattle Bank began as a mortgage company in the 1940s. It serves online customers across the country and operates a branch in downtown Seattle, Washington.
  • Rate verified as of Oct. 9, 2024

LendingClub – 4.40% APY

  • Term (months): 18
  • Minimum deposit: $2,500
  • Early withdrawal penalty: All earned interest
  • Overview: LendingClub began operations as an online full-spectrum bank in 2007, with the parent company, LendingClub Bank, being an FDIC member since 1987. It is headquartered in San Francisco.
  • Rate verified as of Oct. 9, 2024

The Federal Savings Bank – 4.39% APY

  • Term (months): 18
  • Minimum deposit: $5,000
  • Early withdrawal penalty: 6 months of interest
  • Overview: The Federal Savings Bank is a national bank with a network of over 55,000 ATMs across the U.S. It offers checking and savings accounts, as well as mortgages and loans. Headquartered in Chicago, it was established in 2000.
  • Rate verified as of Oct. 9, 2024

What Is an 18-Month CD and How Does It Work?

Certificates of deposit (CDs) are fixed-interest accounts where you can deposit your money and then withdraw it later. You can get a CD from a bank or credit union. An 18-month CD requires you to keep the funds untouched for about a year and a half. For our rankings, we consider 18-month CDs to be anything with a term of 15 to 20 months.

In exchange for giving up access to your funds, you'll generally be rewarded with a higher interest rate than the bank pays on savings and money market accounts.

When opening a CD, deposit a lump sum of funds into the account at or above the minimum required deposit for that CD. The funds will sit in the account for about 18 months, earning interest along the way. When the CD hits its maturity date, you can withdraw the funds plus their earned interest from the account with no penalty.

Fast Fact

When asked in September where they are investing their money, 13% of Investopedia readers said they are putting more into CDs, behind ETFs, individual stocks, index funds, and money market funds.

Pros and Cons of 18-Month CDs

Pros

  • Offers a guaranteed rate for 18 months: No matter what happens with the Federal Reserve and interest rates, the bank cannot change the APY you secure when you sign your CD agreement and make your deposit.
  • May pay a higher APY than other terms: Shopping around is critical, as rates can vary widely across institutions and also across different CD lengths.
  • Pays reliable and predictable earnings: Because your CD rate is fixed and your term is known, you can calculate exactly how much your earnings will amount to once the CD matures.
  • Is safe and virtually risk-free: CDs opened at an FDIC bank or NCUA credit union are federally insured, protecting up to $250,000 of your deposits in the unlikely event that the institution fails.
  • Can deter the temptation to spend since funds are tied up: Withdrawing your funds before the CD matures will trigger an early withdrawal penalty, which may be enough to stop you from pulling the funds out for unplanned spending.

Cons

  • Incurs a penalty if you withdraw early: Every bank and credit union specifies their policy on how they'll calculate your penalty if you don't keep your CD funds deposited until maturity. Typically, the penalty is a number of months' interest that you'll forfeit.
  • Allows only one deposit amount: With most CDs, you get one chance to decide how much you want to invest in the certificate. Additional deposits are generally not allowed.
  • If rates fall, you may wish you'd opted for a longer term: Investing in a longer CD would have allowed you to retain a good rate for a longer period of time
  • If rates rise, you'll be locked at a lower rate until maturity: If you lock into an 18-month CD and then rates rise, you'll be stuck with your current rate until you can withdraw your funds.

Important

Though consumers tend to think about CD terms in nice round numbers, be sure to consider odd-term CDs, such as 15-month, 18-month, or 21-month certificates. It's not uncommon for promotional rate CDs to have unusual durations, so don't limit yourself to only the conventional terms.

Factors to Consider When Choosing a CD

When choosing a CD, consider the following factors:

  • Your goals: Both short-term financial goals and long-term financial goals are important.
  • How much money you can deposit: CDs have minimums, so if you only have $500 to deposit, you'll need to find a CD with that minimum balance requirement.
  • How long you can leave that money in the CD without touching it: This will help you determine the right term—whether that's a 1-year CD or a 3-year CD.
  • Interest rates offered for your term and minimum deposit: The higher the rate, the more you will earn on your deposit during the CD term.
  • CD type: Is it a bump-up CD or a regular CD? This will ensure you're choosing one that meets your needs and goals.

Once you choose a CD, open the account, and deposit your money to start earning interest.

18-Month CD Penalties and Fees

Almost all CDs—not just 18-month CDs—come with an early withdrawal penalty. That means that if you decide to take your money out of the CD before the date the CD matures, you have to pay a fee. The fee is typically in the form of interest you earned, such as three or six months' worth of interest.

For example, let's say you deposited $1,000 in an 18-month CD with a 5.00% APY. The total interest you would earn by keeping it in the CD for 18 months is $75.93. If the CD comes with an early withdrawal penalty worth six months of interest, then you would have to pay $25.31 if you decided to take your money out early.

Other than the early withdrawal penalty, CDs don't typically come with any other fees (though the banking institution may require some).

Hilarey Gould, Senior Editorial Director for Financial Products and Services at Investopedia

When choosing an 18-month CD, be sure to review the early withdrawal penalty. If you think you might need to withdraw your money before the CD matures, look for a CD with a lower penalty so that you end up with the most money possible when you withdraw. If you are positive that you won't touch the money in the CD until maturity, you may feel comfortable opening a CD with a more expensive penalty.

How to Find the Best 18-Month CD Rates

This list includes the best 18-month CD rates, meaning that they are the highest 18-month CD rates nationwide. To find you the top 18-month CD rates, we look at hundreds of banks, credit unions, and other financial institutions every day and gather the CDs with the highest rates that are available nationwide, including CDs with terms of 15 to 20 months.

When looking for an 18-month CD, consider the amount of money you want to deposit, the interest rate on the CD, and the early withdrawal penalty. For example, if a 20-month CD offers a 5.00% interest rate on a $25,000 deposit, but a 12-month withdrawal penalty, you may want to compare it with a 15-month CD with the same deposit but a six-month withdrawal penalty.

This comparison is important to think about because if you need that money back sooner than maturity, you need to know what amount of interest you'll lose by withdrawing early. With that in mind, you'll need to first compare your options based on your deposit amount, then look at the rate and early withdrawal penalty.

Note

CD rates are the same for everyone who applies to open a CD. Your credit score and other financial history and experience are not determining factors like they are with credit cards or loans. So even if you have bad credit, you can earn a high interest rate on your savings by locking it up in a CD for a period of time.

How to Open an 18-Month CD

After you find the right CD for you, you'll need to apply to open the account. This may be easy if you're already a member of the bank or credit union. If you're not, you may need to open another savings account first, or apply to be a member of the credit union by joining another free or low-cost organization (the American Consumer Council is a popular one).

To open an 18-month CD, follow these steps:

  1. Find the CD you want to open, whether online or in-person at the bank or credit union.
  2. Have a current membership or relationship with the bank or credit union via an open account like a savings or a checking account, and/or through a non-profit organization (typically only applies to credit unions).
  3. Fill out the application with your name, deposit amount, and other personal info.
  4. Wait for approval.
  5. Fund the CD and let your money earn interest. You may be able to send a check, wire the money, or electronically transfer it, depending on the institution.
  6. Read the CD's terms. This fine print info will tell you the interest rate you'll be paid, the date of the CD's maturity, how often your interest will be paid and compounded, and the early withdrawal penalty (if any) that you need to pay if you request to withdraw your money before maturity.

Once your 18-month CD is opened, it's a set-it-and-forget-it process to earn your interest.

There are just two times when you may need to take action on your 18-month CD:

  • When you need your money back before maturity: You'll likely pay an early withdrawal penalty and will need to withdraw the funds before transferring them into another account. Then the CD will be closed.
  • When your CD matures: You may need to indicate if you want the CD to roll over into another CD at the institution or if you want the money withdrawn and deposited back into your other account.

Compare the Best 18-Month CD Rates

Institution Rate (APY) Term Minimum Deposit Early Withdrawal Penalty
FedChoice Federal Credit Union 4.65% 15 months $500 4 months of interest
Apple Federal Credit Union 4.65% 18 months $500 All earned interest up to 6 months
EFCU Financial 4.55% 18 months $500 6 months of interest
NASA Federal Credit Union 4.54% 15 months $10,000 All earned interest up to 6 months
State Department Federal Credit Union 4.52% 15 months $500 All earned interest up to 6 months
Quorum Federal Credit Union 4.50% 15 months $1,000 6 months of interest
XCEL Federal Credit Union 4.50% 18 months $500 6 months of interest
AmeriCU 4.50% 18 months $1,000 7 months of interest
My eBanc 4.50% 18 months $5,000 6 months of interest
Grow Financial Federal Credit Union 4.49% 12–17 months $500 6 months of interest
All In Credit Union 4.49% 18 months $1,000 3 months of interest
Bayer Heritage Federal Credit Union 4.45% 18 months $100 All earned interest up to 4 months
Seattle Bank 4.40% 18 months $1,000 6 months of interest
LendingClub 4.40% 18 months $2,500 All earned interest
The Federal Savings Bank 4.39% 18 months $5,000 6 months of interest

Alternatives to 18-Month CDs

18-Month CDs vs. Other CD Terms

Instead of an 18-month CD, you could choose a shorter certificate to limit the amount of time your funds are tied up, but you may have to settle for a slightly lower rate. The same is true if you go with a longer-term CD: rates could be lower than what you can earn in 18 months. It all depends on the current rate environment, so it's important that you shop around.

For example, if rates are higher now than you think they will be in the future, locking in one of today's rates for as long as possible can be a smart move. This allows you to retain your APY for longer than if you chose a shorter-term CD.

CDs vs. Savings and Money Market Accounts

Opening a top-paying high-yield savings account or a money market account is an alternative option to a CD. These accounts let you earn a competitive return on your funds with more flexibility. The downside is that savings and money market accounts pay a variable rate, which means that if interest rates go down in the future, so will the rate you're earning in these accounts.

The same applies to cash reserve and money market funds at brokerage firms. Many of these pay much lower rates than you can earn with a high-yield savings account at a top-paying bank. But even when the APY on a brokerage cash account is competitive, it too is a variable rate that you can't lock in like you can with a CD.

CDs vs. US Savings Bonds & Treasuries

You could alternatively put your funds in U.S. savings bonds or Treasuries. The U.S. government offers two types of savings bonds: EE bonds and I bonds. EE bonds offer a fixed interest rate that you'll know at the time of making your deposit decision, while I bonds offer a rate that changes every six months based on current inflation levels (hence, the name I bonds). These investments are exceptionally safe, but they do not allow a withdrawal within the first 12 months for any reason.

You can also lend money to the U.S. government by purchasing Treasury bonds. These are called T-bills for durations of four weeks to one year, and Treasury notes for durations of two to 10 years. Treasuries are considered one of the safest investments in the world, but their rates are not always as high as the best CDs or high-yield savings accounts.

Account Sept. 19, 2024 Top Rate Pros Cons
18-Month CD 5.00% High rate for a long time Money is tied up for 1.5 years 
6-Month CD  5.25% Higher interest rate  Total earnings may be less than a longer CD 
Savings or Money Market Account  5.50%  Flexibility to withdraw money at any time Variable interest rate can change at any time 
I Bond 4.28%  Ability to earn interest for up to 30 years Rate changes every six months and may go down 

Where Are CD Rates Headed in 2024?

CD rates closely follow the fed funds rate, which the Federal Reserve lowered for the first time since 2020 at its September meeting. The rate had held steady at a range of 5.25%–5.50% since July 2023, but it now stands at 4.75%–5.00% and CD rates can be expected to follow suit.

With rates likely headed lower yet this year, now is the time to lock in a higher CD rate while it is still possible. The Fed's next rate policy meeting is Nov. 6–7, and a survey of committee members after September's meeting showed that further rate cuts can be expected if inflation appears to be under control. In August, the inflation rate was 2.5%, down from July's 2.9% rate.

Frequently Asked Questions

  • What Are the Best CD Rates for 18 Months?

    The best CD rates for an 18-month term will be anything close to 5.00%. The best 18-month CD will come with a high rate, low early withdrawal penalty, and low minimum deposit required. Most of the top 18-month CDs have an early withdrawal penalty of three to six months and a minimum deposit of $500 or more.

  • Is an 18-Month CD a Good Investment?

    Right now, an 18-month CD is a good investment because you can earn a high rate on an 18-month CD. Once you open that CD, you are guaranteed that rate until the CD matures (as long as you do not withdraw the money early). Considering the Fed is watching inflation and interest rates closely, there's a chance it could cut the fed funds rate in the next 18 months. That would mean that CD rates would also fall in the future. So locking in an 18-month CD now can help you get the highest rate possible before any rates fall.

  • Do 18-Month CDs Beat Inflation?

    An 18-month CD can help you hedge against high inflation because the rate you can earn may be more than the inflation rate. For example, in July 2024, the inflation rate was 2.9%. At that same time, 18-month CD rates paid over 5.00%. You can earn more on your savings with an 18-month CD to help combat the additional costs you'll incur, thanks to inflation.

  • When Is an 18-Month CD a Good Choice?

    An 18-month CD is a suitable option for money you won't need in the coming year or longer. For those with a specific plan for the money, such as a down payment on a house or paying college tuition bills for a child, an 18-month CD might provide just the time frame you need to keep funds safe and reliably earning interest.

    Another appeal of 18-month CDs is to provide one rung of a shortened CD ladder. A CD ladder is a strategy for investing your funds in five CDs of differing terms rather than all at once. For a yearly ladder, you would own a 1-year, 2-year, 3-year, 4-year, and 5-year CD. But you can also create a shorter ladder, with six-month increments between the CDs (e.g., 6-month, 12-month, 18-month, etc.).

  • Are Online Bank CDs Safe?

    Many of the highest deposit rates, whether for CDs, savings accounts, or money market accounts, are offered by online banks. Some of these are online-only banks, meaning they operate solely on the Internet, while others are brick-and-mortar banks with a separate online banking arm. Sometimes the online operations of physical banks even have an entirely different name and brand identity.

    Though you may feel nervous depositing your funds into an Internet bank instead of at a physical branch, online accounts and institutions are just as safe as their more traditional counterparts. That's because FDIC insurance doesn't discriminate—the $250,000 in deposit insurance it provides consumers in case of bank failure applies equally to online and brick-and-mortar banks.

  • Why Do Shorter CDs Sometimes Pay More Than Longer CDs?

    Shorter CDs sometimes pay more than longer CDs because the institution wants you to open an account with them. These shorter CDs may be promotional CDs with high rates but low terms. The lower the term, the less you'll earn on your money, even if it's a higher interest rate.

    Another factor is that banks and credit unions decide their CD yields based on where they think the federal funds rate will be in the future. So when it's expected that future interest rates will be lower than today's rates, it's common to see short- or mid-term CDs paying the best rates.

  • How Do You Build a CD Ladder?

    A CD ladder enables you to access the higher rates typically offered on 5-year CDs, but with the twist that a portion of your money becomes available every year, rather than every five years. Here's how to do it.

    1. Take the amount of money you want to invest in CDs and divide it by five.
    2. Put one-fifth of the funds into a top-earning 1-year CD, another fifth into a top 2-year CD, another into a 3-year CD, and so forth through a 5-year CD. Let’s say you have $25,000 available. That would give you five CDs of varying lengths, each with a value of $5,000.
    3. When the first CD matures in a year, you take the resulting funds and open a top-rate 5-year CD.
    4. One year later, your initial 2-year CD will mature, and you'll invest those funds into another 5-year CD.
    5. Continue doing this every year with whichever CD is maturing until you end up with a portfolio of five CDs all earning 5-year APYs, but with one of them maturing every 12 months, keeping your money a bit more accessible than if all of it were locked up for a full five years.
  • Can You Lose Money in a CD?

    You can't lose your principal when you deposit it in a CD. But you can lose out on interest in the CD if you withdraw it early. Most CDs come with an early withdrawal penalty (but not all CDs have penalties) so if you take your money out of the account before the term is up, you may pay a price. CDs are federally insured though, so if you're worried about losing money in a CD due to a bank failure, you can rest assured that your money is backed by the FDIC or NCUA up to $250,000 per institution.

  • Financial Institutions We Reviewed

    We researched and reviewed over 250 banks, credit unions, and financial institutions to find the best CD rates you see above on this list. While we write individual reviews for most, we do not always write reviews for those we would not recommend. Below are the banks, credit unions, and financial institutions we researched along with links to individual company reviews to help you learn more before making a decision:

    1st Source Bank, 5star Bank, ableBanking, Abound Credit Union, Achieva Credit Union, Affinity Federal Credit Union, Affinity Plus Federal Credit Union, Air Force Federal Credit Union, Alabama Credit Union, Allegacy Federal Credit Union, Alliant Credit Union, Ally Bank, Amerant Bank, American 1 Credit Union, American Express, American Heritage Credit Union, Andrews Federal Credit Union, Apple Federal Credit Union, Banco do Brasil Americas, Banesco USA, Bank of Baroda, Bank5 Connect, Bank7, Texas Capital Bank, bankESB (Easthampton Savings Bank), BankUnitedDirect, Barclays, BBVA Bank, Bellco Credit Union, Blue Federal Credit Union, BMO, BMO Alto, BrioDirect, Cadets Federal Credit Union, California Coast Credit Union, Capital One, Capitol Federal Savings Bank, CD Bank, CFG Bank, Chase Bank, Chevron Federal Credit Union, CIBC (Agility Banking), CIT BankCitibank, Citizens Access, Citizens Trust Bank, Colorado Federal Savings Bank, Bread Savings, Communitywide Federal Credit Union, ConnectOne Bank, Connexus Credit Union, Consumers Credit Union, Corporate America Federal Credit Union (CAFCU), Credit Union of Denver, Credit Union of the Rockies, Digital, Federal Credit Union, Discover Bank, DollarSavingsDirect, Dover Federal Credit Union, Dow Credit Union, Evergreen Bank Group, RocklandTrust Bank, Elements Financial, EmigrantDirect.com, Liberty Federal Credit Union, Fidelity Investments, Financial Partners Credit Union, Financial Resources Federal Credit Union, First Financial Credit Union, First Financial Northwest Bank, First Internet Bank, First National Bank of America, First Technology Federal Credit Union, Fort Bragg Federal Credit Union, Garden Savings Federal Credit Union, Georgia Banking Company, Georgia's Own Credit Union, GreenState Credit Union, Greenwood Credit Union, Grow Financial Federal Credit Union, GTE Financial, Gulf Coast Bank & Trust Company, Hanscom Federal Credit Union, Heritage Bank, Hiway Federal Credit Union, Home Loan Investment Bank, Home Savings Bank, Hope Credit Union, HSBC Direct, Hughes Federal Credit Union, Hyperion Bank, Ideal Credit Union, iGObanking, Interior Federal Credit Union, Justice Federal Credit Union, Kinecta Federal Credit Union, KS State Bank, La Capitol Federal Credit Union, Lafayette Federal Credit Union, Lake Michigan Credit Union, Langley Federal Credit Union, Latino Community Credit Union, Limelight Bank, Live Oak Bank, Luther Burbank Savings, MYSB Direct, MAC Federal Credit Union, Main Street Bank, MainStreet Bank, MapleMark Bank, Marcus by Goldman Sachs, Market USA Federal Credit Union, Matadors Community Credit Union, MECU Credit Union, Merrick Bank, Michigan State University Federal Credit Union, Mills42 Federal Credit Union, Mountain America Credit Union, MTC Federal Credit Union, MutualOne Bank, My Banking Direct, My eBanc, My Savings Direct, NASA Federal Credit Union, Nationwide by Axos BankNavy Federal Credit Union, nbkc, NexBank, North Country Savings Bank, Northern Bank Direct, Northfield Bank, Northpointe Bank, Nuvision Federal Credit Union, Oklahoma Central Credit Union, One American Bank, OneUnited Bank, Pacific National Bank, Paramount Bank, PARDA Federal Credit Union, Partner Colorado Credit Union, Patelco Credit Union, Pen Air Federal Credit Union, PenFed Credit Union, People's Credit Union, First Service Credit Union, Pinnacle Federal Credit Union, Popular Direct, Premier America Credit Union, Presidential Bank, FSB, Prime Alliance Bank, PSECU (Pennsylvania State Employees Credit Union), Quontic Bank, Quorum Federal Credit Union, Rising Bank, Merrimack Valley Credit Union, Salal Credit Union, Sallie Mae Bank, Santa Clara County Federal Credit Union, Signature Federal Credit Union, Spectrum Credit Union, SRP Federal Credit Union, State Bank of India Chicago, State Bank of India New York, State Bank of Texas, State Department Federal Credit Union, Summit Credit Union, Sun East Federal Credit Union, Superior Choice Credit Union, Synchrony Bank, TAB Bank, Teachers Federal Credit Union, Technology Credit Union, The Federal Savings Bank, Third Federal Savings & LoanEverBank, TotalBank, Transportation Federal Credit Union, TruStone Financial Credit Union, UNIFY Financial Credit Union, Expedition Credit Union, United States Senate Federal Credit Union, United Texas Bank, University Federal Credit Union, US Bank, USAlliance Financial, USPS Federal Credit Union, Velocity Credit Union, VeraBank, Vio Bank, Virtual Bank, WebBank, Webster Bank, Wells Fargo, Western Vista Credit Union, Wings Financial Credit Union, XCEL Federal Credit Union, BankPurely, Umbrella Bank, giantbank.com, CapEd Credit Union, Zeal Credit Union, Finworth, Coastal1 Credit Union, Service Credit Union, National Cooperative Bank, Premier Members Credit Union, Bank of America, Flagstar Bank, 1st MidAmerica Credit Union, INOVA Federal Credit Union, Genisys Credit Union, Ivy Bank, Heartland Credit Union, Luana Savings Bank, Spectra Credit Union, Workers Credit Union, Credit Human, EFCU Financial, Poppy Bank, Credit One Bank, Vibrant Credit Union, CFBank, Department of Commerce Federal Credit Union, Seattle Bank, Crescent Bank, Pima Federal Credit Union, Cross River Bank, USAA, Great River Federal Credit Union, Brilliant Bank, Merchants Bank of Indiana, LendingClub, Chartway Credit Union, First Central Savings Bank, AgFed Credit Union, North American Savings Bank, Pelican State Credit Union, First Community Credit Union, Bask Bank, Skyla Credit Union, SkyOne Federal Credit Union, 3Rivers Federal Credit Union, Utah First Credit Union, Pasadena Federal Credit Union, Magnifi Financial, AloStar, Primis Bank, Farmers Insurance Federal Credit Union, Tampa Bay Federal Credit Union, Veridian Credit Union, Republic Bank, Salem Five Direct, All In Credit Union, Bethpage Federal Credit Union, Self-Help Federal Credit Union, Forbright Bank, Jovia Financial Credit Union, Sun Canyon Bank, Fortera Credit Union, Partners 1st Federal Credit Union, SouthEast Bank, American Bank, Newtek Bank, CBC Federal Credit Union, Vanguard, All America Bank, Amalgamated Bank, Citizens State Bank, AmBoy Direct, Republic Bank of Chicago, Oklahoma Community Credit Union, BluPeak Credit Union, Valley Direct, Bayer Heritage Federal Credit Union, First Harvest Credit Union, Orion Federal Credit Union, Wellby Financial, FedChoice Federal Credit Union, CoVantage Credit Union, Choice First Bank, Sandia Area Federal Credit Union, OMB Bank, Minnequa Works Credit Union, Securityplus Federal Credit Union, Bank of South Texas, T Bank.

How We Find the Best 18-Month CD Rates

Every business day, Investopedia tracks the rate data of more than 200 banks and credit unions that offer CDs to customers nationwide, and determines daily rankings of the top-paying certificates in every major term. To qualify for our lists, the institution must be federally insured (FDIC for banks, NCUA for credit unions), the CD's minimum initial deposit must not exceed $25,000, and any specified maximum deposit cannot be under $5,000.

Banks must be available in at least 40 states. And while some credit unions require you to donate to a specific charity or association to become a member if you don't meet other eligibility criteria (e.g., you don't live in a certain area or work in a certain kind of job), we exclude credit unions whose donation requirement is $40 or more. For more about how we choose the best rates, read our full methodology.

Your Guide to CDs

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Investopedia / Alice Morgan

Article Sources
Investopedia requires writers to use primary sources to support their work. These include white papers, government data, original reporting, and interviews with industry experts. We also reference original research from other reputable publishers where appropriate. You can learn more about the standards we follow in producing accurate, unbiased content in our editorial policy.
  1. Federal Reserve. "Open Market Operations."

  2. Federal Reserve. "Federal Reserve Issues FOMC Statement."

  3. Federal Reserve. "Summary of Economic Projections."

  4. FedChoice Federal Credit Union. "About FedChoice Federal Credit Union."

  5. Apple Federal Credit Union. "About Us."

  6. EFCU Financial. "EFCU Financial's Mission."

  7. NASA Federal Credit Union. "About Us."

  8. Quorum Federal Credit Union. "Why Quorum?"

  9. XCEL Federal Credit Union. "Our Story."

  10. AmeriCU. "About Us."

  11. My eBanc. "About Us."

  12. National Credit Union Administration. "Credit Union Details."

  13. All In Credit Union. "The Story and History of All In Credit Union."

  14. Bayer Heritage Federal Credit Union. "History."

  15. Seattle Bank. "Our Story."

  16. LendingClub. "Contact Us."

  17. The Federal Savings Bank. "About."

  18. U.S. Bureau of Labor Statistics. "Consumer Price Index—August 2024."

  19. FDIC. "Deposit Insurance."