Your bank covers the transaction, then charges you a fee

When you spend more money than you have in your checking account, your bank has a choice: decline the transaction, or pay it anyway and let your account go negative. Most banks choose to pay it — which means the transaction goes through, but your balance drops below zero. You then owe the bank that negative amount, plus a overdraft fee, which is typically $25 to $35 per transaction.

The fee arrives within a day or two, separate from the transaction itself. So if you overdraw by $5 on a coffee, you might end up owing the bank $30 to $40 total. Multiple transactions on the same day can each trigger their own fee, which is why overdrafts can spiral quickly.

Not every bank handles this the same way. Some decline transactions that would overdraw you — your card straightforward doesn't work. Others automatically cover overdrafts but charge heavily for it. A few offer overdraft protection, which links your checking account to a savings account or credit line, and pulls money from there instead of charging a fee. Knowing your bank's specific rules matters, because the difference between "declined" and "covered with a fee" can be hundreds of dollars a month.

Key Takeaways

  • When your account balance drops below zero, your bank typically covers the transaction but charges you an overdraft fee of $25 to $35 or more per transaction.
  • Multiple overdraft transactions on the same day can each trigger separate fees, so a small overspend can quickly become a large debt to the bank.
  • Some banks decline transactions that would overdraw you, while others automatically cover them; you can usually change this setting in your account preferences or by calling the bank.
  • Overdraft protection links your checking account to savings or a credit line, so the bank pulls from there instead of charging a fee when you overspend.
  • Your bank reports negative balances to ChexSystems, a checking account history database, which can make it harder to open accounts at other banks.

How overdraft fees stack up when you're not watching

Overdraft fees are designed to be charged per transaction, not per day. This means if you make five purchases while your account is negative, you could face five separate fees — even if all five transactions happen within an hour. Banks process transactions at different times, so the order they clear isn't always the order you made them. A purchase you made first might clear last, which changes which transactions actually overdraw you.

Some banks cap the number of overdraft fees you can be charged in a single day — often at three or four fees maximum. Others do not. If your bank has no daily cap and you make many small purchases while overdrawn, the fees can exceed the original overspend by several times over.

The longer your account stays negative, the more fees accumulate. If you don't deposit money to bring your balance back to zero within a few days, you may face additional fees for maintaining a negative balance, sometimes called a sustained overdraft fee or extended overdraft fee. These can be charged weekly or monthly until you restore a positive balance.

What happens to your banking history and credit

Overdrafts do not directly damage your credit score the way a missed credit card payment does. Credit bureaus — the companies that calculate credit scores — do not see your checking account activity. However, overdrafts do create a record that follows you in the banking world.

Your bank reports overdrawn accounts to ChexSystems, a database that tracks checking and savings account history. When you try to open a new checking account at another bank, that bank checks ChexSystems. If you have a history of overdrafts, negative balances, or unpaid overdraft fees, the new bank may refuse to open an account for you. Some banks will only work with customers who have a clean ChexSystems report.

If your overdraft goes unpaid for long enough — usually 60 to 90 days — your bank may close your account and send the debt to a collection agency. At that point, the debt can appear on your credit report and damage your score. The bank may also pursue you for the unpaid balance in small claims court.

How to stop the overdraft cycle

The fastest way to stop overdraft fees is to deposit money into your account to bring the balance back to zero or above. Once your balance is positive, no new overdraft fees will be charged. However, fees that have already been charged usually stay — you cannot undo them by depositing money later.

Some banks will reverse one or two overdraft fees if you ask, especially if you have been a customer for a long time or if the overdraft was caused by an error on the bank's part. Call your bank's customer service line and explain your situation. Be specific: "I overdrew on [date] and was charged a fee. Can you reverse it?" Banks are more likely to help if you have a history of keeping a positive balance and this is your first time asking.

To prevent future overdrafts, set up a low-balance alert on your account. Most banks let you choose a threshold — say, $100 — and will send you a text or email when your balance drops below it. This gives you time to deposit money before you actually overdraw. You can also turn off overdraft coverage entirely in your account settings, which forces the bank to decline transactions that would overdraw you instead of covering them and charging a fee.

Overdraft protection as an alternative to fees

If your bank offers overdraft protection, you can link your checking account to a savings account, money market account, or credit line. When a transaction would overdraw your checking account, the bank automatically transfers money from the linked account instead of charging an overdraft fee.

This only works if the linked account has money in it. If you link your checking to your savings and your savings is also empty, the overdraft protection cannot help. Some banks charge a small transfer fee — usually $1 to $3 — for each overdraft protection transfer, which is much cheaper than a standard overdraft fee, but it is not free.

Overdraft protection is not automatic at most banks. You have to ask for it and set it up. If you think this would help you avoid fees, contact your bank and ask whether they offer it and what accounts you can link.

When your bank closes your account for repeated overdrafts

Banks can close your account if you repeatedly overdraw or if you owe them money from unpaid overdraft fees. There is no legal requirement for a bank to keep you as a customer. When a bank closes your account, they typically give you a short window — sometimes just a few days — to withdraw any remaining positive balance. Any unpaid overdraft fees remain your responsibility.

A closed account appears on your ChexSystems report, which makes it harder to open a new account elsewhere. Some banks specialize in serving people with ChexSystems records, but they often charge monthly fees or have other restrictions. If your account was closed because of unpaid fees, you may need to pay those fees before any bank will work with you.

If you believe your account was closed unfairly or if there was an error, you can dispute it with your bank in writing. Send a letter to the bank's customer service address (not email — use certified mail so you have proof of delivery) explaining your situation. The bank must respond within a set timeframe, though they are not required to reopen your account.

How to rebuild after overdraft damage

If you have unpaid overdraft fees or a closed account on your ChexSystems record, the damage does not last forever. ChexSystems records typically stay on file for five years, but many banks will work with you before that time is up if you show you have resolved the issue.

Start by paying any outstanding overdraft fees or balances you owe. Once that debt is cleared, contact your bank and ask them to confirm the account is settled. Get that confirmation in writing or take a screenshot. Then, when you explore for a new account at another bank, you can explain that the issue has been resolved.

Some banks offer second chance checking accounts designed for people rebuilding their banking history. These accounts often have lower fees, smaller overdraft limits, or no overdraft coverage at all — which actually protects you by declining transactions instead of charging fees. Look for these accounts if you are having trouble opening a standard checking account.

Frequently Asked Questions

Can a bank charge me an overdraft fee if I didn't authorize overdraft coverage?

Yes, in most cases. Overdraft coverage is usually turned on by default at most banks, even though federal rules require banks to ask your permission first. You can turn it off in your account settings or by calling the bank. If you turn it off, transactions that would overdraw you will be declined instead.

How long do I have to pay back an overdraft?

Your bank can demand payment when ready, but most give you a grace period of a few days to a few weeks before they close the account or send it to collections. The exact timeline depends on your bank's policy. The longer you wait, the more fees accumulate, so it is best to deposit money as soon as you can.

Will paying off my overdraft improve my credit score?

Paying off an overdraft will not improve your credit score because overdrafts do not appear on your credit report unless they go to collections. However, paying it off stops additional fees from accumulating and prevents the debt from being sent to a collection agency, which would damage your score.

Can I dispute an overdraft fee?

Yes. Call your bank and ask them to review the fee. They may reverse it if it was caused by an error, if you have a good history with them, or if you have never asked before. There is no may provide, but it costs nothing to ask. Put your request in writing if the bank denies you over the phone.

What is the difference between overdraft and a negative balance?

An overdraft is the act of spending more than you have; a negative balance is the result — the amount you owe the bank. You can have a negative balance without overdrafting again (if you stop spending), but the negative balance itself may trigger additional fees until it is paid off.