A Guide to Bump-Up CDs: What it is and How it Works

When you're looking for a low-risk way to grow your savings, a certificate of deposit (CD) can be a smart option. It's like a financial time capsule: You lock away your money for a set time—usually a few months or years—and when you open it back up, it's grown, thanks to a guaranteed fixed interest rate.

That predictability can work in your favor, especially if you think interest rates will stay steady or start to fall. But if rates rise after you've locked in a traditional CD, you're stuck earning less while newer accounts rake in more.

That's where bump-up CDs come in. Offered by banks like Synchrony, these accounts let you raise your interest rate during the term if rates go up, giving you a second chance at a better return without losing the security of a CD. Let's take a closer look at how bump-up CDs work, their pros and cons and how they compare to other savings options.

What Is a Bump-Up CD?

A bump-up CD is a type of certificate of deposit that lets you increase your interest rate once during the term—if the bank's rate for that CD goes up. Instead of locking you into a lower rate while new CDs offer more attractive returns, a bump-up CD gives you a second chance to take advantage of rising rates. You can compare current CD accounts here. For example, with the Synchrony Bank Bump-Up CD, you can request a one-time rate increase during your CD term—if Synchrony's rate for that product rises after you open your account. The new, higher rate then applies for the rest of your CD's term. That means you can benefit from an improved rate without paying early withdrawal penalties or waiting for your CD to mature. That's a win-win for your wallet!

How it works

A bump-up CD functions like a traditional CD: You deposit a fixed amount for a set term and earn a guaranteed fixed interest rate. The key difference is flexibility. If your bank raises the rate it offers on that same CD during your term, you can request a one-time rate increase. Here's how a bump-up CD typically works:

• You open the CD with a fixed term and rate.
• If the bank increases the rate it offers for that CD, you can request a "bump."
• Once approved, your interest rate increases for the rest of your CD term.

Keep in mind:

• Most bump-up CDs allow only one rate increase per term.
• You usually need to initiate the request—it doesn't happen automatically.
• The new rate applies only to the remaining time in your term, not retroactively.

This setup gives you a chance to take advantage of rising rates without sacrificing the stability of a fixed-term CD.

Bump-Up CD Example

To better understand how bump-up CDs work, here's an example. Let's assume it's a 24-month bump-up CD with an initial interest rate of 3.5% APY and a $5,000 initial balance. After the first year, rates increase to 5.0% APY, and you decide to lock in the higher rate for the remaining 12 months of the term.

Here's how the interest earnings would break down with that rate structure:

While the saver starts with a 3.5% rate, the effective rate over the entire two years is 4.25% APY—a nice increase thanks to the higher 5.0% rate for the second year.

Benefits of Bump-Up CDs

Here are a few of the biggest advantages of bump-up CDs:

• Security. Like traditional CDs, bump-up CDs are one of the safest places to grow your savings. Your interest is not tied to the stock market, and your funds are insured by the Federal Deposit Insurance Corporation (FDIC) up to the legal limits.
• Flexibility. Bump-up CDs let you increase your rate if your bank offers a higher rate for that product during your term. Rather than being locked into your original rate, you get a one-time opportunity to take advantage of rising interest rates—something standard CDs don't allow.
• Rate protection with upside potential. While your rate starts out fixed, a bump-up CD gives you the chance to switch to a higher rate if it becomes available. Once you make the change, the new rate is locked in for the rest of your term. You get stability, with a bit of optional upward mobility.
• Predictability. Even with the bump-up feature, your CD provides predictable growth. Once your rate is set—whether at the start or after a bump—you'll know exactly how much interest you'll earn for the remainder of the term. No market swings. No guesswork.

Disadvantages of Bump-Up CDs

When it comes to bump-up CDs, there are some possible downsides to consider:

• Starting rates may be lower. To account for the bump-up feature, these CDs often start with slightly lower interest rates than traditional CDs with the same term. If rates don't rise—or you don't use the bump—your earnings could end up being lower overall.
• One-time bump, one shot to time it right. Unless you have psychic abilities, it's impossible to predict with 100% accuracy where interest rates will go in the future. With a bump-up CD, you could benefit from a one-time bump if interest rates climb… but that decision to bump could mean accepting a less competitive rate if the rate environment changes again.
• Locked in. Like most CDs, bump-up CDs require you to leave your money untouched for the full term. Withdrawing early usually triggers a penalty, which can eat into your earned interest.
• Minimum deposit. Some banks require a minimum deposit to open a CD. However, not all do—Synchrony, for example, doesn't have a minimum requirement.

When To Consider "Bumping Up"

Bump-up CDs are generally beneficial when interest rates rise during your CD's term. But timing is everything—and predicting where rates are headed is tricky. Keeping an eye on Federal Reserve announcements and broader economic trends can help you gauge whether a rate increase might be on the horizon. For instance, if rates appear stable and unlikely to move, a traditional CD with a strong interest rate may offer better immediate value. But if the economic outlook suggests rates could rise in the near future, a bump-up CD gives you the flexibility to capture that upside—without breaking your original term. Ultimately, the decision depends on your comfort with market timing, your financial goals and how much flexibility you're willing to trade for a potentially higher return. Keep in mind that each financial institution sets different rules and terms for its bump-up CDs (if they're available at all). Here are a few questions to ask:

• Which CD products have the bump-up feature?
• Am I allowed one rate increase or multiple increases?
• Will my CD auto renew at maturity? If so, is there a penalty-free grace period?
• What is the early withdrawal penalty if I need to access funds before maturity?

Doing a little homework up front can help you avoid surprises and ensure the CD you choose aligns with your goals.

Bump-Up CD Alternatives

Bump-up CDs are not for everyone and may be a good choice for some people at different times. Here's a look at popular bump-up CD alternatives to consider.

Bump-up CDs vs. traditional CDs

You might already know how a traditional CD works. With this type of savings account, you deposit a sum into the account and agree to leave your cash for a fixed term. Bump-up CDs and traditional CD accounts share many of the same features: Once the CD matures, the bank gives back your money plus any interest you earned. They also share some advantages.

The major differences between bump-up CDs and traditional CDs include:

• Interest rate lock: With a traditional CD, your interest rate is locked for the entire CD term. Bump-up CDs allow you to increase your rate if a higher rate becomes available.
• Set and forget: Due to the nature of traditional CDs, there's no need to pay attention to interest rates during your account's term. Checking in on rates periodically with bump-up CDs is a good idea so you can request an increase if you think the timing is right.
• Different terms: Depending on the financial institution, different terms might be available for standard and bump-up CDs. For example, with Synchrony Bank, standard CDs are available from three months to 60 months. The Synchrony Bump-Up CD is currently available for a 24-month term.
• Starting interest rates: A standard CD might offer a slightly higher initial rate than a bump-up CD. However, with a bump-up CD, you'll have the option for a one-time increase.

Of course, every account and bank is different, so it's a good idea to review all CD rates and terms when picking a new account for your financial goals.

Bump-Up CDs, CD Ladders and Step-Up CDs: What's the Difference?

Now that you understand how bump-up CDs compare to traditional CDs and other savings vehicles, let's look at how they stack up against other savings strategies—like CD ladders and step-up CDs.

Bump-up CDs vs. CD ladders

A common CD-saving strategy is CD laddering, which involves splitting your funds across multiple CDs with different term lengths. For example, you could divide $10,000 into five parts and invest in CDs with one-, two-, three-, four- and five-year terms. As each CD matures, you can either reinvest it into a new long-term CD—continuing the ladder—or withdraw it if you need the cash. The benefits of CD laddering include:

• Flexibility: You're not tying up all your money in a single long-term CD.
• Ongoing access: A portion of your funds becomes available each year without penalties.
• Blended rate potential: You can benefit from the higher rates of longer terms while keeping some short-term liquidity.

Compared to bump-up CDs:

• With a bump-up CD, you can increase your rate once during the term if market rates rise—but you're betting on that happening.
• Laddering provides more consistent access and rate smoothing over time.
• Depending on market conditions, either strategy could lead to better returns—bump-up CDs shine in a rising-rate environment, while ladders offer more regular access and stability.

Bump-up CDs vs. step-up CDs

Bump-up CDs and step-up CDs both offer the opportunity for your interest rate to increase during the CD term, but how and when those increases happen is very different.

• Bump-up CDs allow you to request a one-time rate increase if your bank raises the rate it offers on that CD product during your term. The timing is in your hands—but you only get one shot.
• Step-up CDs, on the other hand, have rate increases built into the vehicle. The bank sets a schedule (e.g., every six or 12 months), and the rate automatically increases at those intervals, regardless of what happens in the market.

The key difference? Control.

• With bump-up CDs, you choose when to activate a higher rate, based on market conditions.
• With step-up CDs, the rate changes are automatic and preset, offering predictability but no flexibility.

How To Open a Bump-Up CD

You can open a bump-up CD through any bank or credit union that offers them—but not all institutions do, so you'll need to check availability. Each bank sets its own terms, eligibility and process. Synchrony Bank makes it easy to open a bump-up CD online in just a few steps.

If you're an existing Synchrony Bank customer

1. Sign in to your Synchrony Bank account online.
2. Navigate to the CD section and follow the prompts to open a bump-up CD.
3. Fund your CD using a Synchrony Bank account or an external account linked via ACH transfer.

Transfers from non-Synchrony accounts are typically completed via secure electronic (ACH) transfer.

If you're new to Synchrony Bank

You can apply for an account online through Synchrony's website. The process is quick and secure, and approvals are often completed within minutes. To apply, you'll need:

• Your name and current address
• Social Security number
• Copy of a government-issued ID (i.e., a driver's license or passport)
• Checking account information for the initial deposit

Once your account is open, you can fund your bump-up CD and manage your account through Synchrony's website or mobile app.

Ready for a CD With More Flexibility?

A Synchrony Bump-Up CD gives you a way to grow your savings while keeping the possibility of a better rate if market rates rise. Instead of locking in a single rate for the entire term, you'll have the opportunity to request a one-time rate increase—if Synchrony raises the rate on that type of CD account during your term. That means you can start earning right away, and if rates go up later, you won't miss out. Managing your CD is simple. You can request a rate bump online through Synchrony's website or mobile app, or contact a customer service representative by phone for assistance. Ready to make your money work harder? A Synchrony Bump-Up CD could be the perfect solution for you.

READ MORE: How to Choose Your CD Account in an Uncertain Economy