Your bank account number is printed on your checks, displayed in your online banking portal, and listed on your monthly statements. If you don’t have any of those handy, a quick call to your bank can get you the number in minutes. Here’s exactly where to look depending on what you have available.
Find It on a Personal Check
The fastest method is checking the bottom of a personal check. You’ll see a string of numbers printed in a distinctive blocky font. The first nine digits on the left are your bank’s routing number, which identifies the financial institution. Your account number is the second set of numbers, typically between eight and 12 digits long. A third, shorter number (usually three or four digits) is the check number itself.
People commonly mix up the routing number and account number because they sit right next to each other. The simple rule: the routing number is always exactly nine digits. Your account number varies in length but usually falls in the 8-to-12-digit range. The check number matches the number printed in the upper-right corner of the check.
Find It in Your Mobile Banking App
If you don’t have checks, your bank’s app almost certainly displays your full account number. Most banks follow a similar pattern. Sign in, tap on the specific checking or savings account you need the number for, then look for a link labeled something like “Show details,” “Account details,” or “Account and routing numbers.” Your full account number will appear along with the routing number.
Banks typically mask your account number on the main screen for security, showing only the last four digits. You’ll need to tap through to reveal the full number, and some banks may prompt you to re-enter your password or verify with a fingerprint before displaying it. The same information is usually available when you log in through the bank’s website on a computer, often under account settings or account details.
Find It on a Bank Statement
Your monthly bank statement, whether paper or a PDF you download from online banking, includes your full account number. It’s typically printed in the upper-right area of the first page. If you have multiple accounts with the same bank, each section of the statement will display the relevant account number next to the account name.
One thing to watch for: some banks truncate the account number on statements for security purposes, showing only the last four or six digits. If your statement only shows a partial number, you’ll need to use one of the other methods instead. PDF statements downloaded directly from your online banking portal are more likely to include the full number than paper statements mailed to your home.
Other Ways to Get Your Account Number
If none of the above options work, you still have a few paths:
- Call your bank. The customer service number on the back of your debit card connects you to a representative who can provide your account number after verifying your identity. Expect to confirm details like your Social Security number, date of birth, or answers to security questions.
- Visit a branch. Bring a valid photo ID, and a teller can look up your account number on the spot.
- Check past direct deposit forms. If you’ve previously set up direct deposit with an employer, the paperwork you filled out has both your routing and account numbers. Your employer’s payroll or HR department may also have this information on file.
Routing Number vs. Account Number
When you’re setting up direct deposit, paying bills online, or wiring money, you’ll typically need both numbers. They serve different purposes. The routing number (always nine digits) identifies your bank. Every customer at the same bank branch shares the same routing number. Your account number identifies your specific account at that bank. It’s unique to you.
Entering these numbers incorrectly can send money to the wrong account or cause a payment to fail, so double-check both before submitting any form. If you’re unsure which number is which, compare the nine-digit number against your bank’s routing number, which is publicly listed on the bank’s website. The other number is your account number.
Debit Cards Don’t Have Your Account Number
The 16-digit number on the front of your debit card is your card number, not your bank account number. These are two separate numbers tied to the same account. Your card number works for purchases and ATM transactions, but it won’t work for direct deposits, wire transfers, or ACH payments. For those, you need the actual account number found through the methods above.

