Your bank account number is on your checks, your bank statement, and in your online banking portal — the fastest route is usually your debit card or a recent statement.
If you need the number right now, pull up your bank's website or mobile app and log in. Your account number appears on the account overview or dashboard page, usually near your account type and balance. If you have a checkbook, look at the bottom left of any check — the account number is the second set of digits, after the routing number and before the check number.
A paper statement mailed to your home also shows the account number at the top. If you do not have access to any of these, call your bank's customer service line — the number is on the back of your debit card or on your bank's website. Have your ID ready, and they will read it to you over the phone.
Key Takeaways
- Your account number appears on the bottom of your checks, on your bank statements, and in your online banking portal.
- The account number is the middle set of digits at the bottom of a check, between the routing number and the check number.
- If you do not have a check or statement, log into your bank's website or app to find it on your account overview page.
- Your bank's customer service line can read your account number to you over the phone if you have a valid ID.
Finding your account number on a check
The bottom of a check contains three separate numbers in this order: routing number, account number, and check number. The account number is always in the middle. It is typically 10 to 12 digits long, though the length varies by bank.
If you have a checkbook but have not written a check in years, the number is still valid — your account number does not change unless you close and reopen the account. Even a check from five years ago will show the correct number.
Finding your account number online
Log into your bank's website or mobile app using your username and password. Look for a page labeled "Account Overview," "My Accounts," "Account Details," or "Account Information" — the exact name depends on your bank. Your account number will be displayed prominently, usually next to your account type (checking, savings, money market) and your current balance.
Some banks also show a shortened version of your account number on the dashboard for security reasons. If you see only the last four digits, click on the account name or an "Account Details" link to view the full number.
Finding your account number on a bank statement
Open any statement from your bank — whether printed and mailed to you or downloaded from your online portal. The account number appears near the top of the statement, usually in the upper right corner or next to your name and address. Statements from the last few years will all show the same account number.
If you have not received a paper statement recently, you can read a PDF of your most recent statement from your online banking portal. This takes less than a minute and shows the same information as a mailed statement.
Calling your bank to get your account number
If you cannot access your checks, statements, or online account, call the customer service number on the back of your debit card or the phone number listed on your bank's website. Have your Social Security number or tax ID and a form of photo ID ready — the bank will verify your identity before reading your account number to you.
You do not need to explain why you need the number. straightforward tell the representative that you need your account number, and they will provide it. The call usually takes less than five minutes.
What to do if you cannot remember your login information
If you cannot log into your online banking portal, use the "Forgot Password" or "Forgot Username" link on your bank's login page. You will be asked to verify your identity using your Social Security number, date of birth, or answers to security questions you set up when you opened the account.
If you cannot complete the identity verification online, call your bank's customer service line. They can reset your password or username over the phone after confirming your identity. Once you regain access, you can view your account number in your account overview.
Account numbers for different account types
Each account you hold at the same bank has its own account number — your checking account, savings account, and money market account all have different numbers. When you need to provide your account number, make sure you are giving the number for the correct account.
If you have accounts at multiple banks, each bank's account number is unique to that bank. You cannot use your account number from one bank to access an account at another bank.
Frequently Asked Questions
Is it safe to share my account number?
Your account number alone is not enough for someone to withdraw money from your account — they also need your routing number and usually your PIN or online banking password. However, do not share your account number with people you do not trust or on unsecured websites. Only provide it to your employer for direct deposit, to your bank, or to businesses you are paying intentionally.
What if my account number is different on my check than on my statement?
This should not happen. If the numbers do not match, contact your bank when ready — it may indicate a printing error on your checks or a problem with your account. Your bank can verify which number is correct and reorder checks if needed.
Can I change my account number?
No, your account number is permanent for the life of that account. If you close the account and open a new one, you will receive a new account number. Some banks can issue you a new debit card with the same account number if your card is lost or stolen.
Do I need my account number to use my debit card?
No. Your debit card works with your PIN and the card number printed on the front. You only need your account number when setting up direct deposit, making wire transfers, or providing banking information to your employer or a business.