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If you're working toward a savings goal, a certificate of deposit (CD) can help you reach it faster than a traditional savings account. Top CDs offer yields over 4% compared with 0.38% on average for a traditional savings account, as of April 2026. You'll also lock in that rate for the entire term.
To open a CD, you'll need to make a minimum deposit. Most CDs require a minimum deposit of $500 to $2,500 or more, but you may find no minimum requirement at all at some banks. Before proceeding, make sure you understand how much you'll need to open a CD, how much you should actually keep in one and alternatives worth considering.
What's the Minimum Deposit Needed to Open a CD?
Unlike regular savings accounts, which you can often open with a small deposit or no deposit at all, most CD accounts require a minimum deposit. Generally, CD minimum deposits range from $500 to $2,500 or more, but you can also find accounts with no minimum requirement.
The initial deposit amount can vary by bank and account type. For example, you may come across one bank requiring a $500 minimum deposit to open a nine-month high-yield CD, while another might require a $1,000 to open a 12-month no-penalty CD.
Here's a look at the minimum deposit requirements for a CD at some major banks:
| Bank | Minimum Deposit |
|---|---|
| Ally Bank | None |
| Capital One | None |
| Chase Bank | $1,000 |
| Marcus by Goldman Sachs | $500 |
| TD Bank | $250 |
| U.S. Bank | $500 |
| Wells Fargo | $2,500 |
Note: Minimum deposits accurate as of May 5, 2026
Why Do Some CDs Have Higher Minimum Deposits?
CDs that offer higher annual percentage yields (APYs) generally have higher minimum deposit requirements. The higher yields are meant to incentivize larger deposits, which give the bank more money to lend. That increased lending activity helps them generate more revenue, allowing them to offer better rates in return.
Jumbo CDs, which are designed for larger deposits, typically require $100,000 or more to open. It's also not unusual to find minimum deposit requirements of $1,000 or more for step-up or bump-up CDs, which allow you to adjust the interest rate during the CD's term.
Find High-Yield CDs
How Much Should You Keep in a CD?
There's no established right amount to save in your CD account. The amount depends on a broad range of factors, including your financial goals, when you plan to use the money, your need to access the cash and how the CD fits with your other savings and investments.
That said, a few common guidelines can help you decide how much to park in a CD:
- Deposit an amount you won't need before the CD matures. If you need to pull funds before the CD's maturity date, you'll likely incur an early withdrawal fee. That could cost you several months of interest. To avoid a penalty, keep your emergency fund and any cash you might need on short notice in a high-yield savings account or another easily accessible account.
- Align your deposit with a specific savings goal and target date. If you're saving $10,000 for a vacation in 18 months, for example, an 18-month CD with a $10,000 deposit allows you to lock in a rate without tying up money you may need sooner.
- Limit deposits to the insurance maximum. Insurance from the Federal Deposit Insurance Corp. (FDIC) and National Credit Union Administration (NCUA) covers up to $250,000 per depositor, per institution, per ownership category at banks and credit unions, respectively. If you're saving more than that, split your deposits across multiple banks so every dollar stays federally insured. You can also consider CD laddering for larger deposits, which spreads your savings across multiple CDs with staggered maturity dates. That way, you'd have regular access to your money while keeping the rest locked in higher rates.
Learn more: How Much Money Should I Put in a CD?
Alternatives to a CD
If the minimum deposit or other CD restrictions are deal-breakers, consider additional low-risk options to keep your money safe and earn a return without locking it up.
- High-yield savings account: High-yield savings accounts offer the same FDIC protection as standard savings accounts, but typically pay out significantly higher interest. Returns are in line with those of CDs, and you can find some banks offering yields of 4% to 5%. To maximize your savings, look for a high-yield savings account with no fees and a low or no minimum balance or deposit.
- Traditional savings account: Given the paltry yields of standard savings accounts—the average APY in May 2026 is only 0.38%, according to the FDIC—the main perk is convenience and easy access to your money. If you already have a checking or other account at the same bank, it's simple to move funds back and forth without delays. Ease of access is the biggest benefit. You can withdraw money at any time without a penalty, although some banks may limit you to six withdrawals per month before charging a fee.
- Money market account: These accounts combine features of a checking and savings account, allowing you to write checks and possibly use a debit card. Yields are slightly higher on a money market account than a standard savings account, averaging 0.57% as of April 2026, according to the FDIC.
- U.S. Treasury securities: Treasury bills, notes and bonds come in a range of different maturities and are backed by the federal government. The primary benefit of these investments is that they are exempt from state and local income tax, so you may keep more of the return than you would with a CD.
Tip: Consider pairing a high-yield savings account with a CD to get the best of both worlds. For example, you might keep your emergency fund and short-term cash in a high-yield savings account for easy access in a pinch, then put money you won't need for a year or more into a CD to lock in a higher rate.
Learn more: Places to Save Your Money Based on Your Goals
The Bottom Line
If you plan on opening a CD, it's wise to only deposit an amount you're comfortable leaving alone until the CD matures, while making sure you meet the bank's minimum opening deposit. For many accounts, that amount falls between $500 and $2,500, but if you shop around, you'll likely find some that don't require a deposit at all.
