Yes, you can overdraft when you have no money in your account, but only for certain kinds of transactions and only if your bank decides to cover the shortfall. Paper checks and recurring ACH payments like utility bills can push your balance below zero without your prior consent. One-time debit card purchases and ATM withdrawals cannot, unless you specifically opted in to overdraft coverage for them. When the bank does pay a transaction on an empty account, you owe the full amount back plus a fee that typically runs between $27 and $35.
Which Transactions Can Go Through on an Empty Account
Federal rules split overdrafts into two groups based on the type of transaction.
For one-time debit card purchases and ATM withdrawals, your bank cannot charge you an overdraft fee unless you have specifically agreed to overdraft coverage. Under 12 CFR 1005.17, the bank has to give you written notice of its overdraft program, get your affirmative consent, and send you confirmation that includes your right to cancel at any time.1eCFR. 12 CFR 1005.17 – Requirements for Overdraft Services If you never opted in, the card is simply declined at the register or the ATM when the balance is too low. No transaction, no fee.
You can revoke your opt-in at any time using the same method you used to consent — online, by phone, or in person — and the bank must process the revocation as soon as reasonably possible.2Consumer Financial Protection Bureau. Regulation E Section 1005.17 – Requirements for Overdraft Services
Everything else is different. Paper checks, recurring ACH payments, and preauthorized recurring debits sit outside the opt-in rule entirely. Banks can process these into a negative balance and charge fees without your prior permission.1eCFR. 12 CFR 1005.17 – Requirements for Overdraft Services When one of these payments arrives and your account cannot cover it, the bank chooses whether to pay it or return it unpaid. If it pays, you owe the amount plus the overdraft fee. If it returns the payment, you may face a non-sufficient funds (NSF) fee from the bank and a separate late fee or returned-payment charge from whoever you were trying to pay.3HelpWithMyBank.gov. Non-Sufficient Funds (NSF) Fees and Overdraft Protection
Opting In Doesn’t Guarantee the Bank Will Pay
Even with overdraft coverage switched on, the bank is not obligated to approve every transaction that exceeds your balance. Automated systems evaluate each potential overdraft in real time against several factors:
- How long the account has been open — longer histories generally get more flexibility.
- Your deposit patterns, especially consistent direct deposits that signal the account will recover quickly.
- Your overdraft history, including how fast you bring the balance back to positive after a prior shortfall.
- The size of the transaction. A small overdraft is more likely to be approved than a large one.
Accounts that are frequently overdrawn, or that take a long time to recover, can see transactions declined even with opt-in on file.
Every bank also sets an internal cap on how far negative your account can go. Some basic checking accounts might allow a few hundred dollars of negative balance; premium accounts may permit more. This cap is not a formal credit line — the bank can lower or remove it at any time without notice.4FDIC. Overdraft and Account Fees
What an Overdraft Costs
Standard overdraft fees have historically been around $35 per transaction, and some banks still charge in that range. Many large banks have reduced or eliminated the fee entirely, and industry data from early 2025 put the average at roughly $27.4FDIC. Overdraft and Account Fees Fee schedules vary a lot between institutions, so check your bank’s current terms before assuming either number applies.
Extended Overdraft Fees
Some banks charge an additional fee if your account stays negative for a set number of days — for example, $20 after five consecutive business days in the red. Not every bank imposes this charge, so the account agreement is where to confirm.
Grace Periods
A number of banks now give you until the end of the next business day to bring the balance back to positive before the overdraft fee kicks in. Deposit or transfer enough within that window and the fee is waived. Grace periods are more common than they used to be, but they are not required by law.
The Large-Bank Rule
The CFPB finalized a rule in late 2024 targeting overdraft fees at banks with more than $10 billion in assets, with an original effective date of October 1, 2025. If a covered bank charges more than a $5 benchmark fee for an overdraft, the overdraft is treated as a loan subject to the same consumer protections that apply to credit cards, including interest rate disclosure, repayment terms, and dispute rights.5Consumer Financial Protection Bureau. Overdraft Lending: Very Large Financial Institutions Final Rule Banks can still charge more than $5, but doing so triggers those requirements. The rule has faced legal challenges, so check the CFPB’s site for the current status.
Why You Can Overdraft When You Thought You Had Money
A lot of unexpected overdrafts come from the gap between two numbers your bank tracks. Your ledger balance reflects only transactions that have fully settled, and it matches your statement. Your available balance also accounts for pending transactions, holds, and uncleared deposits, so it is often lower.6FDIC. Supervisory Guidance on Charging Overdraft Fees for Authorize Positive, Settle Negative Transactions
Here’s a common sequence. You check your balance, see enough money, and make a purchase. The bank authorizes it because your available balance is positive at that moment. A day or two later, before the purchase settles, other transactions post and drop the balance below zero. The bank then charges an overdraft fee on the original purchase even though it looked affordable when you made it. The FDIC has flagged this authorize-positive, settle-negative pattern as potentially unfair and urged banks to review the practice.6FDIC. Supervisory Guidance on Charging Overdraft Fees for Authorize Positive, Settle Negative Transactions
Merchant Holds
Certain merchants place temporary holds on your debit card that are larger than the actual purchase. Gas stations commonly hold $50 to $150, hotels $50 to $200, and car rental companies several hundred dollars. The hold ties up funds in your account, and if the combined pending activity exceeds your balance, you can be charged an overdraft fee even though your final purchase was smaller than the hold.
Cheaper Ways to Cover a Shortfall
Linked Savings or Checking Account
Most banks let you link a savings account or second checking account to your primary account. If a transaction would overdraw the primary, the bank automatically transfers money from the linked account. You are spending your own money, so there is no negative balance to pay back. Banks may charge a small transfer fee, but it is typically well below a standard overdraft fee.4FDIC. Overdraft and Account Fees7Consumer Financial Protection Bureau. Know Your Overdraft Options
Overdraft Line of Credit
Some banks offer an overdraft line of credit, which is a small loan that automatically covers shortfalls. Because it is a formal credit product, it falls under Truth in Lending rules, and the bank must disclose interest rates and repayment terms upfront.2Consumer Financial Protection Bureau. Regulation E Section 1005.17 – Requirements for Overdraft Services You pay interest on the borrowed amount instead of a flat per-transaction fee, which can be far cheaper if you repay quickly. Qualifying usually requires a credit check.
If You Can’t Pay the Overdraft Back
An overdraft is a debt you owe the bank, and leaving it unpaid starts a chain of consequences.
Banks typically give you 45 to 60 days — sometimes up to 90 — to bring the account positive. Miss that window and the bank will generally close the account, write off the balance as a loss, and sell the debt to a collection agency. Extended overdraft fees may keep adding to the total while the account sits negative.8Consumer Financial Protection Bureau. Data Spotlight: Consumer Experiences With Overdraft Programs
Once a collection agency has the debt, it can appear on your credit report and lower your score. The involuntary account closure is separately reported to specialty screening companies like ChexSystems and Early Warning Services, where a negative record can stay on file for up to five years. During that time, you may be denied a checking account at other banks.9Consumer Financial Protection Bureau. Why Was I Denied a Checking Account?10ChexSystems. ChexSystems Frequently Asked Questions Some banks also require you to clear the old balance before they will open a new account for you.