The core difference: access versus interest
A CD (certificate of deposit) and a savings account both hold your money safely at a bank, but they work in opposite ways. A savings account lets you deposit and withdraw whenever you want, but pays a lower interest rate. A CD locks your money away for a set time — usually three months to five years — and pays you a higher interest rate in exchange.
Think of it this way: a savings account is flexible but pays less. A CD pays more but requires you to leave the money untouched. Which one makes sense depends on what you plan to do with the money and when you might need it.
Key Takeaways
- CDs pay higher interest rates than savings accounts because you agree not to touch the money for a fixed period.
- If you withdraw money from a CD before the term ends, the bank charges a penalty that can erase months of interest earnings.
- Savings accounts work best for money you might need soon, while CDs work best for money you know you won't need for months or years.
- Both CDs and savings accounts are insured by the FDIC up to $250,000, so your money is equally safe in either one.
When a CD makes sense
A CD is the right choice if you have money sitting in a savings account that you know you won't need for a specific amount of time. For example, if you receive a tax refund in March and know you won't need it until you pay property taxes in December, a nine-month CD will pay you noticeably more interest than leaving it in savings.
CDs also work well if you want to force yourself to save. Because the money is locked away and withdrawing it costs you money, you're less likely to spend it on something unplanned. Some people use multiple CDs with different end dates — one maturing in six months, another in a year — so they have access to some of their money without breaking all of it.
The interest rate difference matters most when you have a larger amount. A CD paying 4.5% instead of 4.0% on $10,000 earns you $50 more per year. On $1,000, the difference is $5. If your savings are small, the extra interest may not be worth the loss of flexibility.
When a savings account is the better choice
Keep your money in a savings account if you might need it within the next few months, or if you're not sure when you'll need it. An emergency fund should always stay in a savings account because emergencies don't wait for your CD to mature.
Savings accounts also make sense if you're still building your savings and adding to it regularly. You can deposit money whenever you want without penalty. With a CD, you lock in a specific amount for a specific time, so if you get a bonus at work three months in, you can't add it to that CD without opening a new one.
If you're new to banking and still learning how much you typically spend each month, a savings account gives you the flexibility to adjust without losing money to early withdrawal penalties.
Understanding early withdrawal penalties
This is the biggest risk with CDs. If you need your money before the CD matures, the bank will let you take it — but they charge a penalty. The penalty is usually a certain number of months of interest. If your CD pays $100 in interest over the full term and the penalty is three months of interest, you'd lose $25 of your earnings.
Some CDs have smaller penalties than others, so if you think there's any chance you might need the money, ask the bank what the penalty is before you open the CD. A few banks offer "no-penalty CDs" that let you withdraw early without a penalty, but they pay lower interest rates — sometimes only slightly more than a regular savings account.
The penalty can be steep enough that breaking a CD early actually costs you money overall. If you withdraw after just a few months, you might earn less interest than you would have in a savings account, minus the penalty on top.
How interest rates compare right now
The interest rates on both CDs and savings accounts change based on what the Federal Reserve does and what banks decide to offer. At any given time, a one-year CD typically pays between 0.5% and 1.5% more than a savings account at the same bank, though this varies.
The longer the CD term, the higher the rate usually is. A five-year CD pays more than a one-year CD. However, this also means your money is locked away longer, so you're taking on more risk that you'll need it before it matures.
Online banks often pay higher rates than brick-and-mortar banks on both savings accounts and CDs. If you're comparing options, check a few different banks — the difference can be significant, especially on larger amounts.
FDIC insurance protects both equally
Both savings accounts and CDs are insured by the FDIC (Federal Deposit Insurance Corporation) up to $250,000 per account holder per bank. This means if the bank fails, the government guarantees your money back up to that limit. Your money is equally safe in either account type.
If you have more than $250,000 to save, you can open accounts at different banks to keep all of it insured. For example, you could have a $250,000 savings account at Bank A and a $250,000 CD at Bank B, and both would be fully protected.
A practical strategy: using both
Many people use both at the same time. They keep three to six months of expenses in a savings account for emergencies, and put extra money they won't need into CDs. This way, they earn higher interest on money they can afford to lock away while keeping emergency funds accessible.
You can also stagger CDs so they mature at different times. If you have $3,000 to invest, you might put $1,000 in a three-month CD, $1,000 in a six-month CD, and $1,000 in a nine-month CD. As each one matures, you can decide whether to open a new CD, move the money to savings, or use it for something else.
Frequently Asked Questions
What happens when my CD reaches its maturity date?
The bank will notify you that the CD has matured. You can then withdraw the money, open a new CD with the same bank, or move it to a savings account. If you don't do anything, many banks automatically renew the CD for another term at the current interest rate, so check your mail or online account to avoid being locked in again without meaning to.
Can I open a CD with a small amount of money?
Most banks allow you to open a CD with as little as $500 or $1,000, though some have no minimum. Online banks often have lower minimums than traditional banks. Check with your bank about what they require before you try to open one.
Is the interest I earn on a CD taxable?
Yes. The interest you earn on a CD is considered income and is taxable. The bank will send you a 1099-INT form at tax time showing how much interest you earned. This is the same as with a savings account — both types of accounts generate taxable interest.
Should I choose a longer CD term to get a higher rate?
Only if you're confident you won't need the money. A longer term does pay more interest, but it also locks your money away longer. If you might need it in two years, a five-year CD is risky because the early withdrawal penalty could wipe out your extra earnings.
Can I move money from a savings account to a CD without closing the savings account?
Yes. You can keep both accounts open at the same bank. Transfer money from savings to open a CD, and the savings account stays active for deposits and withdrawals. Many people do this to keep emergency funds in savings while earning higher interest on other money in a CD.