Your account number is on your debit card, checks, and online banking
Your Chase account number is a unique identifier for your specific checking or savings account. You can find it in four places without calling the bank: on the front or back of your debit card, on the bottom left of any check you've written, in the Chase mobile app under account details, or by logging into Chase.com and viewing your account information.
The account number itself is typically 10 to 12 digits long. It appears separately from your routing number (which identifies Chase as your bank) and your card number (which is different and used for debit transactions). Knowing which number you need matters — banks, employers, and bill-pay services often ask for the account number specifically, not the card number.
Key Takeaways
- Your Chase account number appears on checks, debit cards, and in your online account dashboard.
- The account number is different from your routing number and your debit card number, and each serves a different purpose.
- You can find your routing number (for wire transfers and direct deposit) on the bottom left of checks or by calling Chase.
- If you've lost access to all these sources, Chase customer service can provide your account number by phone or in a branch with ID.
Finding your account number on a check
If you have a checkbook, the easiest place to look is the bottom of any check. Three sets of numbers appear in order: the routing number (9 digits), your account number (usually 10 to 12 digits), and the check number. The account number is always in the middle of these three.
This method works even if you haven't used the checks yet — the numbers are printed the same on every check in your book. If you've run out of checks or never ordered them, move to another source.
Locating it on your debit card
Your Chase debit card has a 16-digit number printed on the front, but that's your card number, not your account number. Your actual account number may appear on the back of the card near the signature strip, though Chase doesn't always print it there — it depends on when your card was issued.
The safest approach is to assume the card number alone won't give you the account number. Use your checks or online account instead. If the back of your card does show a separate number, verify it matches what you see in your Chase account online before using it for anything important.
Checking your Chase online account or app
Log into Chase.com or open the Chase mobile app with your username and password. Once you're signed in, your account number appears on the main account overview page — usually labeled "Account Number" or shown next to your account type (like "Checking" or "Savings").
In the mobile app, tap on the account you need, and the full account number displays at the top or in the account details section. This is the fastest method if you already have your login information and an internet connection. You can also screenshot or write down the number for later use.
Getting your routing number for direct deposit and wire transfers
Your routing number is different from your account number and is needed for direct deposit, wire transfers, and setting up automatic bill payments. For Chase, the routing number depends on which state your account was opened in or where your branch is located — it's not the same for all Chase customers.
Find your routing number on the bottom left of any check (the first set of nine digits), or log into Chase.com and look for "Routing Number" in your account details. You can also call Chase customer service at 1-800-935-9935 and provide your account number to get your routing number read back to you.
Contacting Chase if you can't find your account number
If you don't have checks, can't access your online account, and your debit card doesn't show the number, call Chase customer service at 1-800-935-9935. Have your Social Security number, date of birth, and a form of ID ready. A representative can verify your identity and provide your account number over the phone.
You can also visit a Chase branch in person with a photo ID and ask a teller to write down your account number. Bring your debit card if you have it. This takes a few minutes and requires no appointment.
Why different services ask for different numbers
Your employer needs your account number and routing number for direct deposit — not your card number. Your utility company or landlord might ask for the same pair for automatic payments. A merchant or online store asking for a card number is asking for the 16-digit debit card number, not your account number.
Wire transfers require both your account number and routing number. ACH transfers (which are slower and cheaper) also need both. If you're unsure which number a service is asking for, ask them directly — giving the wrong one will cause the transaction to fail or go to the wrong place.
Frequently Asked Questions
Is my Chase account number the same as my debit card number?
No. Your debit card number is 16 digits and printed on the front of the card. Your account number is usually 10 to 12 digits and appears on checks or in your online account. They are separate identifiers for different purposes.
Can I use my account number to make purchases online?
No. Online purchases require your 16-digit debit card number, expiration date, and CVV. Your account number is for bank-to-bank transfers, direct deposit, and bill payments — not for retail transactions.
What if my checks show a different account number than my online account?
Contact Chase immediately. This usually means the checks were printed for an old account or there's an error. Call 1-800-935-9935 or visit a branch to confirm which number is correct for your current account.
Do I need to memorize my account number?
No. Write it down and store it somewhere safe, or take a screenshot of your online account. You only need it when setting up direct deposit, wire transfers, or automatic payments — situations where you have time to look it up.