What banks require to open a savings account
Most banks and credit unions do not require a minimum deposit to open a savings account, though some do. The amount varies widely — from zero dollars at many online banks and credit unions to $25, $100, or occasionally $500 at certain brick-and-mortar banks. A few institutions require $1,000 or more, but these are less common and usually tied to accounts with higher interest rates or additional features.
The minimum deposit requirement is separate from the minimum balance you must maintain after opening. Some banks have no minimum balance at all. Others require you to keep a certain amount in the account to avoid monthly fees or to earn the advertised interest rate. These two numbers — what you need to open and what you need to keep — are not the same, and both matter to your costs.
Where you bank makes the biggest difference. Online banks typically have lower or zero minimums because they have fewer physical locations and lower overhead costs. Credit unions often have no minimum deposit requirement at all, though you may need to pay a one-time membership fee (usually $5 to $25) to join. Traditional banks with branches in your town are more likely to require a deposit, especially if they offer premium accounts.
Key Takeaways
- Most online banks and credit unions let you open a savings account with zero dollars, while some traditional banks require $25 to $500 to start.
- The minimum deposit to open is different from the minimum balance you must keep — check both before choosing an account.
- Credit unions often have no deposit minimum but may charge a one-time membership fee of $5 to $25.
- High-yield savings accounts sometimes have higher opening minimums ($500 to $1,000) but pay significantly more interest.
Zero-minimum accounts at online banks
Online banks like Ally, Marcus, and Discover have no minimum deposit requirement and no monthly fees. You can open an account with $1 or even start with zero and deposit money later. These accounts are straightforward: you fund them by transferring money from another bank account, and you manage everything through a website or app.
The trade-off is that you cannot walk into a branch or deposit cash directly. If you need to deposit checks, most online banks let you photograph them with your phone and upload them through the app. If you need to deposit cash, you can transfer it from another bank account you have, or use a partner bank's ATM network if the online bank offers one.
Interest rates at online banks tend to be higher than at traditional banks, which is why many people choose them even when they have the money to meet a minimum deposit. A zero-minimum account with a competitive interest rate often beats a traditional bank's account that requires $500 to open.
Credit unions and membership requirements
Credit unions typically have no minimum deposit to open a savings account, but membership rules vary. Some credit unions are open to anyone in a geographic area. Others require you to work for a specific employer, belong to a certain organization, or live in a particular county. A few have no membership restrictions at all.
When you join a credit union, you usually pay a one-time membership fee ($5 to $25) and buy a share of the credit union itself (often $25). This share is not a deposit into your savings account — it is the price of membership. After that, you can open a savings account with zero dollars or a small amount, and the credit union will not charge you monthly fees.
To find a credit union you can join, search the CO-OP Network or Shared Branch locator online, or ask your employer if they sponsor a credit union. Many credit unions also participate in shared branching, which means you can do some transactions at other credit unions' branches even if you do not bank there.
Traditional banks with deposit minimums
Banks with physical branches often require a minimum deposit to open a savings account. Common amounts are $25, $100, or $500. Some banks waive the minimum if you set up direct deposit of your paycheck or maintain a linked checking account with them. Others require the minimum only for certain account types — a basic savings account might have no minimum, while a premium or high-yield account requires $500 or more.
The monthly fee at these banks usually ranges from $3 to $10, but many waive it if you maintain the minimum balance or meet other conditions like direct deposit. Over a year, a $5 monthly fee adds up to $60, so it is worth asking whether you can avoid it by keeping a small balance or switching to a different account type.
If you already have a checking account at a bank, opening a linked savings account sometimes has a lower or waived minimum. Ask the bank directly — policies vary by location and change frequently.
High-yield savings accounts and higher minimums
High-yield savings accounts pay significantly more interest than standard savings accounts — sometimes 4% to 5% annually, compared to 0.01% or less at traditional banks. Many high-yield accounts have no minimum deposit, but some require $500, $1,000, or even $2,500 to open or to earn the advertised rate.
If a high-yield account requires a $1,000 minimum but pays 4.5% interest, and a standard account requires $100 but pays 0.01%, the math usually favors the high-yield account even if you have to save up to meet the minimum. The difference in interest earned over a year can be substantial.
Check whether the minimum applies to opening the account or to earning the full interest rate. Some banks let you open with $1 but only pay the high rate if you maintain $1,000. Others require the $1,000 to open. The distinction matters if you are building your savings slowly.
Money market accounts and certificate requirements
Money market accounts and certificates of deposit (CDs) often have higher minimum requirements than savings accounts. A money market account might require $2,500 to open, and a CD might require $500 to $1,000. These accounts are designed for people who have money to set aside and want a higher return.
If you do not have the minimum, these accounts are not an option right now. But a regular savings account with zero or low minimum is still a good place to save until you reach the amount needed for a CD or money market account. Once you do, you can move the money over.
How to compare minimums across banks
Before opening an account, check three things: the minimum deposit to open, the minimum balance to avoid fees, and the monthly fee if you fall below the minimum. Write these down for each bank you are considering, because the lowest minimum to open is not always the best deal if the monthly fee is high.
Most banks list these details on their website under account terms or account details. If you cannot find them, call or visit a branch and ask. Banks are required to disclose these terms, and they should be clear and easy to find.
Also check the interest rate the account pays and whether there are any other fees — for example, some banks charge a fee to transfer money out or to close the account. A zero-minimum account with a $5 monthly fee is worse than a $100-minimum account with no fees if you plan to keep money there for months.
Frequently Asked Questions
Can I open a savings account with no money at all?
Yes, at many online banks and credit unions. You can open the account with zero dollars and deposit money whenever you are ready. Some banks may ask you to make a small deposit within a certain timeframe (like 30 days) to activate the account, so ask before opening.
What happens if I cannot meet the minimum deposit?
Choose a bank with a lower or zero minimum. Online banks and credit unions are your best options. You can always switch banks later once you have saved enough to meet a higher minimum at a bank with better interest rates.
Do I have to keep the minimum deposit in the account forever?
No. The minimum balance is what you need to keep to avoid fees or earn the advertised interest rate. Once you meet it, you can withdraw money below the minimum, but you may then owe a monthly fee or lose the higher interest rate. Check your account terms to see what happens if you drop below the minimum.
Is the membership fee at a credit union the same as a deposit?
No. The membership fee (usually $5 to $25) is what you pay to join the credit union. The share you buy (often $25) is your membership stake. Neither of these goes into your savings account. You can then open a savings account with zero dollars or a small amount on top of that.
Why do some banks require more money than others?
Banks with physical branches have higher costs and often require minimums to offset those costs. Online banks have lower overhead, so they can afford to have zero minimums. Banks offering higher interest rates sometimes require higher minimums to manage risk and attract serious savers.