If you’re looking to maximize your savings and earn a competitive rate, a certificate of deposit (CD) could be a great option for you. By locking in a high CD rate today, you can watch your balance grow over time. However, with rates varying widely across financial institutions, it’s crucial to shop around and find the best offer available.
In the past, longer-term CDs typically offered higher interest rates compared to shorter-term CDs. This was because banks wanted to incentivize savers to keep their money on deposit for a longer period. However, in today’s economic climate, the opposite is true.
As of December 21, 2025, the highest CD rate stands at 4.1% APY. This rate is offered by Sallie Mae Bank on its 15-month CD and LendingClub Bank on its 8-month CD. The amount of interest you can earn from a CD depends on the annual percentage rate (APY), which takes into account the base interest rate and how often interest compounds.
For example, if you invest $1,000 in a one-year CD with a 1.63% APY and monthly compounding, your total balance after a year would be $1,016.42. However, opting for a one-year CD with a 4% APY would yield a balance of $1,040.74, including $40.74 in interest.
The more you deposit in a CD, the more you can earn in interest. For instance, a $10,000 deposit in a one-year CD at 4% APY would result in a total balance of $10,407.42 at maturity, earning you $407.42 in interest.
When selecting a CD, it’s essential to consider factors beyond just the interest rate. Different types of CDs offer various benefits, such as flexibility or higher rates. Some common types of CDs include bump-up CDs, no-penalty CDs, jumbo CDs, and brokered CDs.
Bump-up CDs allow you to request a higher rate if your bank’s rates increase, while no-penalty CDs let you withdraw funds before maturity without incurring a penalty. Jumbo CDs require a higher minimum deposit but may offer higher rates, and brokered CDs are purchased through a brokerage and may have higher rates or more flexible terms but carry more risk.
Overall, by comparing CD rates and exploring different CD options, you can make an informed decision to help your savings grow.

