Your account number is printed at the bottom of your check, in the middle section between two sets of numbers

When you look at the bottom of a check, you will see three groups of numbers separated by vertical lines or special symbols. The account number is the middle group. It is usually 10 to 12 digits long, though the exact length depends on your bank.

The first group on the left is your bank's routing number — a code that identifies which bank issued the check. The last group on the right is the check number itself. Only the middle group is your account number.

If you have multiple accounts at the same bank, each one has its own account number. A savings account and a checking account will have different numbers even though they share the same routing number.

Key Takeaways

  • Your account number appears at the bottom center of any check you receive from your bank, between the routing number and the check number.
  • Account numbers are typically 10 to 12 digits, but length varies by bank.
  • Each account you hold — checking, savings, or money market — has its own separate account number.
  • You can also find your account number on your bank statement, in online banking, or by calling your bank's customer service line.

Why the order matters: routing, account, check

Banks print these three numbers in a specific order because they process checks in a particular way. The routing number tells the processing system which bank to send the check to. The account number tells that bank which customer's account to pull the money from. The check number is just a record for you and your bank to track which specific check this is.

This order is the same on every check from your bank. If you have five checks from the same account, the routing number and account number will be identical on all five. Only the check number changes.

Reading the numbers when they are hard to see

Sometimes the numbers at the bottom of a check are faint, smudged, or printed in a color that is hard to read against the background. If you cannot make out the account number clearly, do not guess — an incorrect digit will cause problems if you use it for direct deposit or bill payments.

The clearest alternative is to look at your bank statement, either the paper version mailed to you or the one you can view online. Your account number appears at the top of every statement. You can also log into your online banking portal — most banks display your account number on the main dashboard or in an account details section. If none of these work, call your bank's customer service number on the back of your debit card or on your statement, and they will read it to you.

Using your account number safely

Your account number is not secret in the same way a password is — it is printed on every check you write, and anyone who receives a check from you will see it. However, you should still be cautious about sharing it.

If someone asks for your account number, verify who they are first. Legitimate businesses like your employer or your utility company may need it to set up direct deposit or automatic payments. Scammers sometimes call or email claiming to be from your bank and ask for account numbers. Real banks will never ask you to confirm your account number by email or phone — they already have it in their system.

When you write checks, store them in a safe place. Do not leave blank checks lying around, and do not throw away old checks in the trash — shred them or tear them up first.

What to do if you do not have a check

Not everyone receives checks from their bank, especially if you opened an account recently or requested not to receive a checkbook. You do not need a physical check to find your account number.

Log into your online banking account and look for a section labeled "Account Details," "Account Information," or "My Accounts." Your account number will be displayed there. If you use a mobile app, it is usually on the home screen or in a menu labeled "Accounts" or "Settings." Some banks also print your account number on your debit card, though not all do.

The difference between account number and routing number

These two numbers work together but do different jobs. Your routing number identifies your bank — it is the same for everyone who banks there. Your account number identifies you specifically within that bank. Think of it like a street address: the routing number is the city and state, and the account number is your house number on a specific street.

You need both numbers to set up direct deposit, to receive wire transfers, or to authorize automatic bill payments. If you provide only one, the transaction will not go through. Some forms ask for both together and call them your "bank details" or "banking information."

Frequently Asked Questions

Is my account number the same on every check I have?

Yes. Every check from the same account will have the same account number printed at the bottom. The only number that changes is the check number on the right side. If you have checks from different accounts at the same bank, the account numbers will be different.

Can someone use my account number to steal money from my account?

Your account number alone is not enough to withdraw money or make unauthorized transfers. A thief would also need your routing number, and even then, they would need additional authorization — either a signed check, access to your online banking, or a wire transfer request that you appear to have approved. Protect your account number the way you would protect any financial information, but do not panic if someone sees it on a check you wrote.

What if the numbers at the bottom of my check are in a different order than you described?

The standard order is routing number, account number, check number from left to right. Some banks or check printers may arrange them slightly differently, but this is rare. If you are unsure which number is which, contact your bank directly — they can confirm which is your account number.

Do I need my account number to use my debit card?

No. Your debit card works with a card number printed on the front, not your account number. However, if you need to set up automatic bill payments or direct deposit, you will need your account number and routing number.