Your bank covers the transaction, then charges you a fee

When you overdraw your account, your bank pays the transaction anyway—even though you don't have enough money. Then it charges you an overdraft fee, usually between $25 and $35 per transaction, though some banks charge more. You now owe the bank both the amount you overspent and the fee on top of it.

Not all banks handle this the same way. Some will reject the transaction outright and charge you a non-sufficient funds (NSF) fee instead—usually smaller, around $10 to $20. Others let you overdraw but only up to a limit they set, called an overdraft protection line. The key difference is whether the transaction goes through or bounces.

The moment you overdraw, your account balance goes negative. If you don't deposit money to cover it within a few days, the bank may charge additional fees—some charge a daily fee for each day your account stays negative, which can add up quickly.

Key Takeaways

  • Overdraft fees typically range from $25 to $35 per transaction, and multiple transactions in one day can trigger multiple fees.
  • Your bank may reject the transaction and charge an NSF fee instead, or it may allow the overdraft and charge an overdraft fee—check your account agreement to know which your bank does.
  • If your account stays negative for more than a few days, your bank may charge daily fees until you bring the balance positive again.
  • Repeated overdrafts can lead your bank to close your account, making it harder to open a new one at other banks.

How overdraft fees stack up in a single day

If you make multiple purchases or payments on the same day and your account goes negative after the first one, your bank may charge a separate overdraft fee for each transaction that follows. This is called stacking, and it can turn a small overspend into hundreds of dollars in fees within hours.

Example: You have $50 in your account. You swipe your debit card four times for $20 each. Your bank processes all four transactions. The first one clears, leaving you with $30. The second leaves you with $10. The third puts you at -$10, and the bank charges an overdraft fee. The fourth puts you at -$30, and the bank charges another overdraft fee. You now owe $60 in purchases plus $70 in fees—$130 total.

The order transactions post matters. Debit card purchases, checks, and ACH transfers don't all clear at the same time. Your bank decides the order—and banks often post larger transactions first, which can trigger more overdraft fees than if they posted in the order you made them. Check your bank's fee schedule to see how many overdraft fees you can be charged in a single day; some cap it at 3 or 4, others allow more.

What happens if you don't pay back the overdraft

If you leave your account negative for more than a few days, your bank will keep charging fees. Some banks charge a daily fee—$5 to $15 per day—until you deposit money to bring the balance positive. Others charge a single extended overdraft fee after 7 to 10 days. Either way, the debt grows.

After 30 to 60 days of a negative balance, your bank may close your account and send the debt to a collection agency or pursue it themselves. Once an account goes to collections, it appears on your credit report and can affect your ability to open a new bank account for years. Banks use ChexSystems, a checking account history database, to flag customers with unpaid overdrafts or closed accounts due to negative balances.

If your bank closes your account, you'll receive a notice in the mail. The bank will tell you how much you owe and give you a deadline to pay. If you don't pay, the bank may pursue the debt in small claims court or sell it to a debt collector.

Overdraft protection and how to set it up

Overdraft protection is a service that links your checking account to another account—usually a savings account, money market account, or credit line at the same bank—and automatically transfers money to cover overdrafts. If you overdraw by $50, the bank pulls $50 from your linked savings account instead of charging an overdraft fee.

The catch: you have to set this up in advance, and it only works if the linked account has money in it. If both accounts are empty, the overdraft protection fails and you get charged an overdraft fee anyway. Also, some banks charge a small fee for each transfer—usually $1 to $3—which is much cheaper than an overdraft fee but still costs money.

To set up overdraft protection, log into your online banking or call your bank's customer service line. You'll choose which account to link and confirm the transfer amount. You can usually set a maximum transfer limit so the bank doesn't pull more than you want. Once it's active, it works automatically the next time you overdraw.

Opting out of overdraft coverage

You have the right to refuse overdraft coverage. If you opt out, your bank will reject transactions that would overdraw your account instead of charging you a fee. You'll get a declined message at the register or online, but you won't owe overdraft fees.

The downside: a declined transaction can still trigger an NSF fee from your bank (usually $10 to $20), and it may embarrass you at checkout. But if you're prone to overdrafts, opting out prevents the stacking problem and keeps fees lower overall.

To opt out, contact your bank directly—by phone, in person, or through online banking. Ask to decline overdraft coverage for debit card transactions and ATM withdrawals. Some banks allow you to keep overdraft coverage for checks and ACH transfers while opting out of debit card coverage, giving you a middle ground.

Disputing an overdraft fee

If you believe an overdraft fee was charged in error—because a deposit didn't post on time, because the bank processed transactions out of order, or because you were never told about the fee—you can dispute it. Call your bank's customer service number and explain what happened. Have your account statement ready.

Banks don't have to reverse overdraft fees, but many will if you have a good history with the account and this is your first or second dispute. If the fee was caused by a bank error—like a delayed deposit posting or a system glitch—the bank is more likely to reverse it. If you simply overspent, the bank will usually keep the fee.

If your bank refuses to reverse the fee and you believe it was unfair, you can file a complaint with the Consumer Financial Protection Bureau (CFPB) at consumerfinance.gov. The CFPB investigates complaints about bank practices and can pressure banks to change policies, though it cannot force them to reverse individual fees.

How overdrafts affect your ability to open a new bank account

Banks use ChexSystems to check your history before opening a new account. If you have an unpaid overdraft or a closed account due to negative balance, ChexSystems will flag it. Many banks will deny you an account if you appear in ChexSystems with a recent negative mark.

If you're denied, you can request a copy of your ChexSystems report for free and dispute any errors. If the overdraft is legitimate but you've since paid it off, the mark will stay on your report for five years but becomes less of a barrier over time. Some banks specialize in second-chance checking and will open an account for people with ChexSystems marks, though they may charge higher fees or require a deposit.

To avoid this problem, pay off any overdraft as soon as possible. Contact your bank and ask what you owe, then deposit that amount immediately. Once the account is brought to zero or positive, ask the bank to close the account in good standing if you don't plan to use it anymore.

Frequently Asked Questions

Can a bank charge me multiple overdraft fees for one transaction?

No, but they can charge multiple fees for multiple transactions in a single day. If you make four purchases and your account goes negative after the first one, you may be charged a separate overdraft fee for each of the remaining three transactions. Some banks cap the total number of overdraft fees per day at 3 or 4; others allow more.

How long do I have to pay back an overdraft before the bank closes my account?

Most banks close accounts after 30 to 60 days of a negative balance, though some wait longer. The exact timeline depends on your bank's policy. Check your account agreement or call customer service to find out. Once closed, the debt doesn't disappear—you still owe it, and the bank may send it to collections.

Will an overdraft show up on my credit report?

An overdraft itself doesn't appear on your credit report unless the bank sends it to a collection agency. However, if your account is closed due to unpaid overdrafts, it will appear on your ChexSystems report, which banks use to decide whether to open new accounts for you. This can make it harder to open a checking account at other banks.

What's the difference between an overdraft fee and an NSF fee?

An overdraft fee is charged when your bank covers a transaction even though you don't have enough money. An NSF (non-sufficient funds) fee is charged when your bank rejects a transaction because you don't have enough money. NSF fees are usually smaller, around $10 to $20, while overdraft fees are typically $25 to $35.

Can I get an overdraft fee reversed if I've never had one before?

Many banks will reverse a single overdraft fee as a courtesy if you have a good account history and this is your first one. Call customer service and explain the situation. Banks are more likely to reverse fees caused by their own errors, like a delayed deposit posting, than fees caused by you overspending.