Your savings and checking accounts have separate account numbers
No. Your savings account number and checking account number are not the same, even if both accounts are at the same bank. Each account is a separate financial product with its own account number, routing number, and transaction history. The bank assigns a unique account number when you open each account.
This matters because if you give someone your checking account number when they need your savings account number—or vice versa—the money will go to the wrong place. You cannot transfer funds between your own accounts using the wrong number, and if someone else tries to send you money, it will land in an account you did not intend.
The routing number, by contrast, stays the same across all your accounts at that bank. It identifies the bank itself, not the individual account. So your checking and savings accounts share the same routing number but have different account numbers.
Key Takeaways
- Each account you hold at a bank—checking, savings, money market—gets its own unique account number when opened.
- The routing number is the same for all your accounts at one bank, but the account number changes for each account.
- Using the wrong account number sends money to the wrong account, even within the same bank.
- You can find your account number on checks, your bank statement, or by logging into online banking.
Where to find your account numbers
Your checking account number appears on the bottom left of every check you write, printed after the routing number. It is also on your monthly bank statement and in your online banking portal under account details or account summary.
Your savings account number is not printed on checks because savings accounts do not come with a checkbook. Instead, find it on your savings account statement, in your online banking dashboard, or by calling your bank's customer service line. Many banks also display it when you log in and select the savings account from your account list.
If you have multiple savings accounts at the same bank—a general savings account and a high-yield savings account, for example—each one has its own account number. The same is true for multiple checking accounts.
Why banks use separate account numbers
Separate account numbers let the bank track which account money belongs to and which account it should come from. When you set up a direct deposit, a bill payment, or a transfer, the bank needs both the routing number (to find the right bank) and the account number (to find the right account within that bank). Without separate account numbers, the bank would have no way to know whether you meant to deposit into checking or savings.
This system also protects you. If someone has your routing number alone, they cannot access your accounts. They need the account number too. Similarly, if you share only your checking account number with an employer for direct deposit, that employer cannot access your savings account.
What happens if you use the wrong account number
If you give someone the wrong account number, the transfer or deposit will go to that account instead of the one you intended. For example, if you accidentally give your savings account number to your employer for direct deposit, your paycheck will land in savings instead of checking.
If this happens, contact your bank right away. The bank can usually reverse the transaction or move the money to the correct account. The process is faster if you catch the error before the next business day, but banks can often fix it even after a few days have passed.
If money lands in someone else's account because you wrote down their account number wrong, the situation is more complicated. You will need to contact both your bank and the other person's bank, and it may take several days to recover the funds.
Transfers between your own accounts
To move money between your checking and savings accounts at the same bank, you need both account numbers. In online banking, you can usually set up a transfer by selecting the "from" account (checking) and the "to" account (savings), then entering the amount. The bank uses the account numbers to route the money correctly.
Some banks let you transfer between accounts instantly through their app or website. Others process transfers the next business day. A few banks still charge a small fee for transfers between account types, though many have eliminated these fees in recent years.
If you are moving money to a savings account at a different bank, you will need that bank's routing number and your account number there. The process is the same: your bank sends the money using both pieces of information to identify the destination.
Account numbers and security
Your account number is semi-public information. It appears on checks, which you hand to people, and you give it to employers, landlords, and others who need to send you money. Sharing your account number alone does not put your account at serious risk because someone also needs the routing number to access it.
However, do not share your account number with anyone you do not trust. If someone has both your routing number and account number, they can attempt unauthorized transfers or set up bill payments from your account. If this happens, contact your bank immediately and ask them to flag your account for fraud.
Never share your PIN, password, or the three-digit security code on the back of your debit card, even if someone claims to be from your bank. Your bank will never ask for these.
Frequently Asked Questions
Can I use my checking account number for my savings account?
No. If you use your checking account number when you mean to deposit into savings, the money will go to checking instead. Each account has its own number, and the bank uses that number to route the transaction to the correct account.
Do I need a different routing number for my savings account?
No. All accounts at the same bank share the same routing number. The routing number identifies the bank; the account number identifies which account within that bank. You only need one routing number per bank, no matter how many accounts you have there.
What if my bank merged with another bank?
Your account number usually stays the same after a merger, but your routing number may change to match the new bank's routing number. Your bank will notify you of any changes and update your account information. Check your next statement or log into online banking to confirm your current routing number.
Can I request a new account number?
Most banks do not change account numbers unless there is fraud or a security breach. If you are concerned about your account number being compromised, contact your bank and ask what options are available. Some banks may close the old account and open a new one with a different number, though this is uncommon.