Your bank sets the overdraft limit, not you
The amount you can overdraft depends entirely on your bank's policy and your account history with them. There is no federal limit on how far negative you can go. A bank might allow you to overdraft by $100, or by $2,500, or might not allow overdrafts at all — each institution decides for itself.
Most banks determine your overdraft limit based on factors like how long you have held the account, your average balance, your income (if they have it), and your history of overdrafting. A customer with a five-year account history and consistent deposits might receive a higher limit than someone with a new account. Some banks publish their typical ranges; others keep the calculation private.
You do not choose this limit yourself. Your bank assigns it, and you only find out what it is when you either ask directly or when you overdraft and see how far the transaction goes through. Some banks will tell you your limit if you call or log into online banking; others will not disclose it until you need it.
Key Takeaways
- Your bank sets your overdraft limit based on account age, balance history, and deposit patterns — not on a federal standard or your request.
- Overdraft limits typically range from $100 to $2,500 depending on the bank and your account standing, but some banks allow no overdrafts at all.
- You can ask your bank what your limit is, but many banks will not tell you until you actually overdraft.
- Exceeding your overdraft limit means the transaction will be declined, not approved with additional fees.
- Some banks let you opt out of overdraft coverage entirely, which means transactions will decline instead of going through negative.
How banks calculate your overdraft limit
Banks use different formulas, but most look at your account activity over the past 12 months. They examine how much money typically flows through your account, how often you deposit funds, and whether you have ever overdrafted before. An account that receives regular paychecks and maintains a $3,000 average balance will usually get a higher limit than an account that sits at $200 and receives deposits sporadically.
Income matters when the bank has it. If you set up direct deposit, the bank can see your gross pay and may factor that into the calculation. Some banks ask for income information during account opening; others infer it from deposit patterns. A customer with $4,000 monthly deposits will look lower-risk than one with $400 monthly deposits, even if both have the same current balance.
Account age also plays a role. A new account opened last month will not receive the same limit as an account that has been open for five years, even if both have identical deposit patterns. Banks treat newer customers as higher-risk because they have less history to evaluate.
Typical overdraft limits by bank type
| Bank Category | Typical Overdraft Range | How It Works |
|---|---|---|
| Large national banks (Chase, Bank of America, Wells Fargo) | $100 to $2,500 | Limits vary by account tier and history; higher balances and longer account age increase the limit. |
| Regional banks | $200 to $1,500 | Often more conservative; may require higher minimum balances to may have access to for overdraft. |
| Online banks (Ally, Charles Schwab, Discover) | $0 to $500 | Many online banks do not offer overdraft coverage at all; those that do typically cap it lower. |
| Credit unions | $200 to $2,000 | Varies widely; some credit unions are more lenient with members, others do not offer overdraft. |
These ranges are typical but not universal. Your actual limit depends on your specific bank's policies and your individual account profile. A new customer at a large bank might have a $100 limit while a long-standing customer at an online bank might have $500, or neither might have overdraft coverage at all.
The bank's risk assessment is the deciding factor. If you are new to the institution or have had overdraft problems in the past, expect a lower limit or no overdraft coverage. If you have been with the bank for years and maintain a healthy balance, you are more likely to receive a higher limit.
What happens when you exceed your overdraft limit
If you try to make a transaction that would push you beyond your overdraft limit, the transaction will be declined. The merchant or ATM will reject it, and the money will not move. You will not be charged an overdraft fee for a declined transaction because the overdraft never happened.
This is different from going over your limit. If your limit is $500 and you have $0 in your account, a $400 transaction will go through and you will be at -$400. A $600 transaction will be declined because it would take you to -$600, which exceeds your limit. The bank protects itself by refusing the transaction outright.
Some banks will notify you when a transaction is declined for this reason; others will not. You may only find out when the merchant tells you the card was rejected, or when you check your balance later. The key difference is that a declined transaction costs you nothing, while an approved overdraft costs you the overdraft fee.
Opting out of overdraft coverage
Federal law gives you the right to decline overdraft coverage. If you opt out, transactions that would overdraft your account will straightforward be declined instead. No overdraft fees, no negative balance, no surprise charges — the transaction just does not go through.
To opt out, contact your bank directly. You can usually do this by phone, in person, or sometimes through online banking settings. Some banks make it straightforward; others require a written request. Ask specifically to decline overdraft coverage on your checking account, and confirm in writing that the change has been made.
Opting out is permanent until you change it back. If you later want overdraft coverage again, you can call the bank and request it. The bank may or may not grant it depending on your account status at that time. Many people choose to opt out because they prefer declined transactions to unexpected fees.
How overdraft limits change over time
Banks review overdraft limits periodically, usually annually or when you request a change. If your account has been in good standing and your deposits have increased, the bank may raise your limit without you asking. Conversely, if you overdraft frequently or your account activity declines, the bank may lower your limit or remove overdraft coverage entirely.
You can request a limit increase by calling your bank's customer service line. Be prepared to explain why you need a higher limit. Banks are more likely to increase limits for customers with strong account histories and no recent overdrafts. A customer who has never overdrafted and maintains a high balance has a better chance of approval than one who overdrafts monthly.
Some banks will lower your limit automatically if you overdraft repeatedly. This is a risk management decision on the bank's part — they view frequent overdrafting as a sign that you cannot manage the account responsibly. If your limit drops, you can request a review after you have gone several months without overdrafting.
Overdraft limits versus overdraft fees
These are two separate things. Your overdraft limit is how far negative you can go. Your overdraft fee is what the bank charges you for going negative. A $35 overdraft fee does not change your limit; it is just a charge applied when you overdraft.
You can have a $500 overdraft limit and still pay $35 every time you use it. The limit tells you how much you can borrow from the bank temporarily; the fee tells you what that temporary loan costs. Some banks charge per transaction, others charge a daily fee, and some charge a combination.
Knowing your limit helps you avoid declined transactions. Knowing your fee structure helps you understand the cost of overdrafting. Neither one is optional — both are set by your bank. Understanding both protects you from unexpected charges and helps you decide whether overdraft coverage is worth keeping.
Frequently Asked Questions
Can I increase my overdraft limit myself?
No. You can request an increase by calling your bank, but the bank decides whether to grant it. Banks typically review requests based on account age, balance history, and deposit patterns. A request is more likely to be approved if you have never overdrafted or if your account activity has improved since the limit was set.
What is the maximum overdraft limit a bank can set?
There is no federal maximum. Banks set their own caps based on their risk tolerance. Some banks cap overdraft limits at $1,000; others allow up to $5,000 or more. The bank's internal policy determines the ceiling, not a government regulation.
If I overdraft, do I have to pay the fee even if I deposit money the next day?
Yes. The overdraft fee is charged when the transaction posts, not when you bring the account back to positive. Depositing money the next day stops future overdraft fees but does not reverse the fee already charged. You would need to contact the bank and request a reversal, which they may or may not grant.
Do overdraft limits explore to online transfers and bill payments?
Usually yes, but it depends on the bank. Most banks explore overdraft coverage to debit card transactions, checks, and ACH transfers. Some banks treat bill payments differently and may decline them rather than allow an overdraft. Check with your bank about which transaction types are covered.
Will a low overdraft limit hurt my credit score?
No. Overdraft limits are not reported to credit bureaus and do not affect your credit score. However, if the bank sends an unpaid overdraft to a collection agency, that will hurt your credit. Overdraft fees themselves do not show up on your credit report.