On this page
Here's how the fees pile up, and nine steps that stop them.
How do overdraft fees pile up?
An overdraft happens when a payment goes through for more than you have. Your bank covers it, and charges a fee for doing so. Many banks charge that fee per transaction, so once you're below zero, every small purchase can cost another fee.
Worked example
- Today: the 9th, with $400 available
- Next paycheck: Friday the 16th, $1,500
- Coming up: groceries $120 (10th), car insurance $140 (12th), phone $80 (13th), electric $110 (14th), lunch $12 (14th), gas $45 (15th)
- Bank: charges $27 per overdraft, close to the average, with no grace period. The account is opted in to debit card overdraft coverage.
| Date | What | Amount | Balance |
|---|---|---|---|
| 9th | Starting balance | $400 | |
| 10th | Groceries | −$120 | $280 |
| 12th | Car insurance (autopay) | −$140 | $140 |
| 13th | Phone bill (autopay) | −$80 | $60 |
| 14th | Electric bill (autopay) | −$110 | −$50 |
| 14th | Overdraft fee | −$27 | −$77 |
| 14th | Lunch (debit card) | −$12 | −$89 |
| 14th | Overdraft fee | −$27 | −$116 |
| 15th | Gas (debit card) | −$45 | −$161 |
| 15th | Overdraft fee | −$27 | −$188 |
| 16th | Paycheck | +$1,500 | $1,312 |
This person went $107 past zero and paid $81 in fees for it. Nothing here was a splurge. It was ordinary spending in the wrong order: the electric bill landed two days before the paycheck.
Step 1 Find your low point before payday
Overdrafts don't happen at the end of the month. They happen at the low point, usually the day or two before a paycheck arrives. So the most useful habit is to look ahead: start from your available balance, list everything that leaves before the next payday, and keep a running balance day by day.
If the lowest day dips below zero, you know days in advance, while you can still do something about it. Our guide to knowing if your money will last until your next paycheck walks through this step by step.
Step 2 Keep a cushion, and treat it as zero
A cushion is a small amount you keep in checking and plan as if it isn't there. Then a card charge that posts early, or a bill that's a little higher than last month, shrinks your cushion instead of costing a fee.
In the worked example, starting with $200 more in the account covers the whole week, fees and all: the balance bottoms out at $93 the day before payday. Even $100 is a real start. See how big your checking account cushion should be for three ways to size one.
Step 3 Check whether you're opted in to overdraft coverage
Under federal rules (Regulation E), your bank can't charge an overdraft fee on an ATM withdrawal or a one-time debit card purchase unless you've opted in. If you're not opted in, those transactions are usually just declined when there isn't enough money.
You can change your choice at any time. Ask your bank, or look in the app or online banking under overdraft settings.
In the worked example, not being opted in would have declined the lunch and the gas, leaving one $27 fee instead of three. The electric bill still overdraws the account, because it's an automatic payment. A declined card is inconvenient, and whether that trade is worth it is your call. Just know which one you've signed up for.
Step 4 Link a savings account as a backstop
Many banks offer overdraft protection: if checking runs short, the bank moves money from a linked savings account (or a line of credit) to cover it. This is different from overdraft coverage, where the bank pays the item and charges a fee.
Before you rely on it, check for a transfer fee and make sure the savings account actually has money in it. It's a backstop, not a cushion.
Step 5 Turn on low-balance alerts
Many banking apps let you set an alert when your balance falls below an amount you choose. Set it at your cushion, not at $0. An alert at $200 gives you time to move money or hold off on a purchase. An alert at $0 just tells you it's too late.
Step 6 Plan with your available balance, not your current balance
Your available balance subtracts pending card purchases and holds, so it's closer to what you can actually spend than your current balance. A gas-pump or hotel hold can tie up money for a few days, and a deposited check may not be usable right away. Start the math in Step 1 from the available balance.
Step 7 Move the bill that lands right before payday
Often the biggest fix doesn't involve spending less. If the same bill keeps landing just before payday, pay it a couple of days later (still before its due date), or ask the company to change the due date for good.
If you're paid every two weeks and your bills are monthly, the "bad week" moves around the calendar. Our guide to matching monthly bills to biweekly paychecks shows why and how to plan for it.
Step 8 Know your bank's overdraft rules
Overdraft policies vary a lot from bank to bank, and many changed in the last few years. In a 2024 report, the Consumer Financial Protection Bureau (CFPB) noted that several of the largest banks now give customers until the end of the next day to bring the balance back up before charging a fee, that some don't charge a fee when the account is overdrawn by $50 or less, and that some limit fees to one per day. Capital One and Citibank had stopped charging overdraft fees entirely.
Look up your bank's fee schedule (often called a "deposit account agreement" or "fee schedule") and find:
- the fee per overdraft, and the maximum per day
- whether there's a grace period, and how long it is
- whether small overdrafts (for example, under $50) are free
- whether it charges a separate fee for returned payments (NSF)
If fees keep hitting even with a plan, it can be worth comparing accounts that don't charge overdraft fees at all.
Step 9 If you're charged, ask for a refund
If you do get hit, bring the balance back above zero as soon as you can, then call your bank or send a message and ask them to waive the fee. Be brief: say what happened, that the balance is back up, and that you'd like the fee refunded. Banks don't have to say yes, but it costs nothing to ask, and a clean history helps.
Then go back to Step 1 and find out which bill caused it, so the same week doesn't repeat next month.
Where our tool fits
Steps 1, 2 and 7 are the ones that prevent most fees, and they're all about seeing the week ahead. Paycheck Forecast is a free tool we built for exactly that. Enter your balance, cushion, paydays and bills, and it shows your balance day by day, marks the low point before each payday and flags any day that drops below your cushion. You can also test "what if I pay the electric bill on the 16th?" before you change anything.
It needs no account and no bank linking, and your numbers stay in your browser.
Frequently asked questions
How can I avoid overdraft fees?
Look ahead to the lowest your balance will get before your next paycheck, and keep a small cushion above it. Then opt out of overdraft coverage for debit card and ATM transactions, link a savings account, set a low-balance alert, and move any bill that lands just before payday.
Should I opt out of overdraft coverage?
It depends on what you'd rather happen when money is short. If you're not opted in, the bank can't charge an overdraft fee on ATM withdrawals and one-time debit card purchases, and those are usually declined instead. Checks and automatic payments can still overdraw the account either way.
What's the difference between overdraft protection and overdraft coverage?
Overdraft protection usually means the bank moves money from a linked savings account or credit line to cover a shortfall, sometimes for a transfer fee. Overdraft coverage means the bank pays the transaction and charges an overdraft fee.
Can I get an overdraft fee refunded?
Sometimes, if you ask. Contact your bank, explain what happened and that the balance is back above zero, and ask for the fee to be waived. Banks aren't required to refund it, but asking costs nothing.
How many overdraft fees can a bank charge in one day?
It depends on the bank. Some charge a fee per transaction up to a daily maximum, some limit it to one fee per day, and some don't charge overdraft fees at all. Your bank's fee schedule lists its limit.
Sources
- Bankrate, 2025 checking account survey (average overdraft fee; share of accounts that charge one).
- Consumer Financial Protection Bureau, Regulation E, § 1005.17: requirements for overdraft services (opt-in for ATM and one-time debit card transactions; consent can be revoked at any time).
- Consumer Financial Protection Bureau, What's your status when it comes to overdraft coverage? (what happens if you don't opt in; checks and automatic payments).
- Consumer Financial Protection Bureau, Overdraft/NSF revenue in 2023 down more than 50% versus pre-pandemic levels, April 2024 (grace periods, $50 negative-balance cushions, one-fee-per-day limits, banks that dropped overdraft fees).
This article is general information, not financial advice.