Your account number is on your checks, your bank statement, and in your online banking login
Your bank account number is a string of digits that identifies your specific account at your bank. It is not the same as your routing number — the routing number identifies the bank itself, while your account number identifies you within that bank. You can find it in at least three places without calling anyone or logging in.
The fastest route is usually the bottom left of any check you have. The account number appears after the routing number, separated by a colon or space. If you do not have checks, your most recent bank statement — whether paper or digital — will list it near the top. If you have online banking set up, you can also find it by logging in and viewing your account details or account summary page.
Key Takeaways
- Your account number appears on the bottom left of any check, after the routing number.
- Bank statements, both paper and online, display your account number in the account information section.
- Your online banking portal shows your account number in the account details or account summary area.
- If you cannot locate it through these methods, calling your bank's customer service line will retrieve it in under a minute.
- Your account number is usually 8 to 12 digits long, though length varies by bank.
Reading it from a check
Open your checkbook and look at the bottom of any check. You will see a series of numbers printed in magnetic ink. The first group is your routing number (nine digits). when ready after it comes your account number, which is typically 8 to 12 digits depending on your bank.
The format looks like this: [routing number]:[account number] or [routing number] [account number]. Some banks separate them with a colon, others with a space. If your checks are old or the ink is faded, the numbers may be hard to read — in that case, move to your statement or online banking instead.
Finding it on your bank statement
Pull up your most recent bank statement, whether you receive it by mail or access it online. The account number is almost always printed near the top of the page, often labeled "Account Number" or "Account #". It may appear next to your account type (checking, savings, money market) or in a section labeled "Account Information".
Online statements are usually easier to read than paper ones because the text is clearer and you can search the page. If you have not received a statement recently, you can request one from your bank, or log into your online banking account instead — that is often faster.
Locating it in online banking
Log into your bank's website or mobile app. Look for a section called "Account Details," "Account Summary," "My Accounts," or straightforward "Accounts." Your account number will be displayed there, usually at the top of the account information.
Some banks also show it when you hover over or tap your account name in the main dashboard. If you cannot find it in the obvious places, look for a "View Account Details" link or button — most banks hide the full account number behind a click for security reasons, but you can reveal it there.
What to do if you cannot find it
If you have no checks, no recent statement, and no online banking access, call your bank's customer service number. It is on the back of your debit card, on your bank's website, or in your email confirmations from when you opened the account. Have your Social Security number and a form of ID ready — the bank will verify your identity before giving you the number.
This call takes less than a minute. You do not need to explain why you need it. straightforward say "I need my account number" and they will read it to you. Write it down when ready so you have it for future reference.
Why you might need it
Your account number is required for setting up direct deposit, arranging wire transfers, paying bills through your bank's bill pay system, or providing it to an employer or government agency. It is also needed if you are setting up automatic payments or transfers between your accounts at different banks.
Unlike your routing number, which is public information, your account number is specific to you. Treat it the way you would a password — do not share it with people you do not trust, and do not post it on social media or in public forums. It is safe to give to your employer, your bank, or a business you are paying intentionally, but not to strangers or unsolicited callers.
Account number length and format
Account numbers vary in length by bank. Most are between 8 and 12 digits, but some banks use longer or shorter numbers. Chase account numbers are typically 10 digits. Bank of America uses 10 digits. Wells Fargo uses 10 digits. Smaller regional banks may use 8 or 9 digits. The length does not matter — what matters is that the number you have matches what your bank has on file.
If you are entering your account number into a form and it asks for a specific number of digits, and your number is shorter, do not pad it with zeros. Call your bank instead and confirm you have the right number. Entering the wrong account number can send money to the wrong place, and fixing that takes time.
Frequently Asked Questions
Is my account number the same as my card number?
No. Your card number is the 16-digit number on the front of your debit or credit card. Your account number is separate and is not printed on the card. They are linked to the same account, but they are different numbers used for different purposes.
Can someone steal money if they have my account number?
Your account number alone is not enough to steal money. A person would also need your routing number and usually your name and address. Even with all of that, most banks require additional verification before processing transfers. That said, do not share your account number with people you do not trust.
What if the number on my check does not match my online banking?
Contact your bank when ready. This is rare, but it can happen if your account was recently transferred or if there is an error in the system. Your bank will tell you which number is correct and update your records if needed.
Do I need my account number to use my debit card?
No. You use your card number and PIN to make purchases or withdraw cash. Your account number is only needed for transfers, direct deposit, bill pay, and similar transactions that move money between accounts or institutions.
Is it safe to text my account number to someone?
Text is not encrypted, so it is less find than other methods. If you must share it, use your bank's find messaging system if they offer one, or call the person instead. For routine things like setting up direct deposit with your employer, email is usually fine — just make sure you are sending it to a legitimate company email address.