If you’re setting up direct deposit, automatic bill pay, or linking your bank account to an app like PayPal or Venmo, you’ll need your checking account number.
For most people, the fastest way to find it is by looking at a personal check. But if you don’t have checks, don’t worry there are other ways to get it.
Let’s break it down in simple terms.
Look at the Bottom of Your Check
At the bottom of a personal check, you’ll see three groups of numbers printed in a special font. These numbers help banks process payments electronically.
From left to right, they usually appear in this order:
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Routing number
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Account number
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Check number
Your account number is the middle set of numbers.
Real-Life Example
Imagine the numbers at the bottom of your check look like this:
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123456789→ Routing number -
9876543210→ Your account number -
1045→ Check number
The account number is tied directly to your personal checking account it tells the bank which specific account to withdraw money from or deposit money into.
What Do the Other Numbers Mean?
Understanding the difference helps avoid mistakes when filling out forms.
1. Routing Number
The first set of numbers on the left is your bank’s routing number (also called an ABA number).
This nine-digit number identifies your bank not your personal account.
For example, if you bank with institutions like:
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Chase Bank
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Bank of America
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Wells Fargo
Each bank has its own routing numbers depending on location.
Think of it like this:
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Routing number = the bank’s address
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Account number = your apartment number inside the building
2. Check Number
The last set of numbers on the right is the check number.
This number helps you track individual checks in your records. It does not identify your bank or account for payment setup.
Even if checks are used out of order, it usually doesn’t cause major problems.
Important: Not All Checks Are the Same
Most personal checks follow the format described above.
However, things can look different on:
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Business checks
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Payroll checks
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Checks printed through online bill pay systems
In some business-issued checks, the account number may appear in a different position.
Even more confusing:
If your bank prints and mails a check through its online bill pay service, the numbers at the bottom may belong to a separate processing account used by the bank not your personal checking account.
That means you should not copy account details from an online bill pay check to set up direct deposit or ACH payments.
When in doubt, use a recently printed personal check.
What If You Don’t Have Checks?
Many people today don’t use checks regularly. If that’s you, here are better options:
1. Check Your Online Banking
Log in to your bank’s website or mobile app.
Look for sections labeled:
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“Account Details”
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“Direct Deposit Information”
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“Account Information”
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“Electronic Funds Transfer (EFT)”
Some banks partially hide your account number online for security reasons. You may need to click “Show” to reveal the full number.
2. Call Customer Service
If you’re unsure, call your bank directly.
A representative can confirm:
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Your correct account number
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The correct routing number
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Which account to use if you have multiple accounts
Getting this right is important.
If you enter the wrong account number when setting up direct deposit, you could:
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Delay your paycheck
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Miss a mortgage payment
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Trigger overdraft fees
Spending five minutes confirming the details can save major headaches later.
Why Your Account Number Alone Isn’t Enough
If you’re setting up direct deposit or automatic payments, you usually need:
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Your account number
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Your routing number
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Sometimes the account type (checking or savings)
Your account number by itself cannot process a payment. The routing number tells the system where to send it.
How Long Is a Bank Account Number?
There’s no universal standard, but most U.S. checking account numbers are:
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Between 10 and 12 digits
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Sometimes shorter or longer depending on the bank
Routing numbers, however, are always nine digits.
If You Have Multiple Bank Accounts
If you have:
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A checking account
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A savings account
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A joint account
Each account will have its own unique account number even if they’re all at the same bank.
Always double-check which account you’re linking before submitting paperwork.
Please take a look at this as well:
How to Void a Check (Step-by-Step Guide for Beginners)

