Your checking account number is printed on the bottom left of your checks, in your bank's online portal, or by calling your bank's customer service line
The account number is an eight- to twelve-digit code that identifies your specific checking account at your bank. It appears in three places: the bottom of any check you have, your bank's website or mobile app (usually under account details or settings), and on statements mailed to you. If you need it right now and don't have checks or online access, call your bank's main number and ask for customer service — they can read it to you in under a minute once they verify your identity.
Your account number is different from your routing number, which identifies the bank itself. Both are needed together for direct deposits, wire transfers, and automatic bill payments. Knowing where to find your account number saves time when you're setting up payroll, insurance refunds, or tax refund delivery.
Key Takeaways
- Your account number appears on the bottom left of any check, after the routing number and before the check number.
- Log into your bank's website or app and look under account details, account information, or settings to find it displayed in full.
- Bank statements — whether mailed or viewed online — print your account number near the top or in the account summary section.
- Call your bank's customer service number on the back of your debit card or on your statement; they can give you the number over the phone after verifying your identity.
- Your account number is safe to share with employers, government agencies, and financial institutions for direct deposits and refunds.
Reading the numbers on the bottom of a check
The bottom of every check contains three sets of numbers separated by colons or special symbols. From left to right, they are: the routing number (nine digits), your account number (usually eight to twelve digits), and the check number (three to four digits). The account number is the middle set.
If your checks are old or worn, the numbers may be hard to read. In that case, skip to your online account or call your bank. Do not guess — an incorrect account number will send money to the wrong place or cause a payment to fail.
Finding it in your online banking portal
Log into your bank's website or mobile app using your username and password. Look for a section labeled "Accounts," "Account Details," "Account Information," or "My Accounts." Click on the checking account you need, and the full account number will display on the main account page or under a tab called "Account Summary" or "Account Details."
Some banks also show the account number in a section labeled "Transfer Funds" or "Set Up Direct Deposit" — these pages often display both the routing number and account number together for convenience. Take a screenshot or write down the number so you have it when you need it.
Checking your bank statements
Your account number appears on every bank statement, whether you receive it by mail or view it online. On a mailed statement, look near the top of the page in a section that says "Account Information" or "Account Number." On an online statement (usually a PDF), the account number is typically in the header or in the account summary box.
Statements are a reliable source because they are official documents from your bank. If you have older statements saved, you can pull the account number from any of them — it does not change unless you close and reopen the account.
Calling your bank directly
Pick up the phone and call the customer service number on the back of your debit card, on a recent statement, or on your bank's website. Tell the representative you need your checking account number. They will ask you to verify your identity — usually by providing your Social Security number, date of birth, or answers to security questions you set up when you opened the account.
This method works even if you have lost your checks, forgotten your online password, or do not have a statement handy. Most banks answer these calls within a few minutes during business hours. Have a pen ready to write down the number.
What to do if you cannot find your account number
If you have no checks, no online access, and cannot reach your bank by phone, visit a branch in person with a photo ID. A teller can print your account number for you on the spot. Bring your debit card or a recent statement if you have one — it speeds up the verification process.
If your account is very old and you have lost all records, the bank can still look it up by your name and Social Security number. This takes a few minutes but is always possible.
Keeping your account number safe
Your account number is safe to share with your employer (for direct deposit), the IRS or your state tax authority (for tax refunds), insurance companies (for refund payments), and any business you are paying by automatic transfer. These are all legitimate uses.
Do not share your account number with people who contact you unexpectedly by phone, email, or text claiming to be from your bank or a government agency. Real banks and government offices will not ask for your account number this way. If you are unsure, hang up and call the official number on your statement or the back of your card.
Frequently Asked Questions
Is my account number the same as my debit card number?
No. Your debit card number is printed on the front of the card and is different from your account number. The account number is what you use for direct deposits and bank transfers, while the card number is for purchases and ATM withdrawals.
Can I use my account number to make purchases online?
No. Online purchases require your debit card number, expiration date, and CVV code. Your account number is only for bank-to-bank transfers and direct deposits. Using your account number to shop online is not possible and would be a sign of fraud if someone asked you to do it.
What if I have multiple checking accounts at the same bank?
Each account has its own unique account number. Log into your online portal and select the specific checking account you need — the account number will display for that account only. If you have trouble telling them apart, your statements will show which account each number belongs to.
Do I need both my routing number and account number for a direct deposit?
Yes. Your employer or the organization sending the payment needs both numbers to deposit money into the correct account at the correct bank. Your routing number identifies the bank; your account number identifies your specific account within that bank.
Will my account number change if I move to a different branch?
No. Your account number stays the same no matter which branch you visit or which state you move to. It only changes if you close the account and open a new one.