overdraft

Overdraft

An overdraft occurs when you spend more money than you have available in your checking account, causing your balance to drop below zero. In most cases, your bank will either cover the difference temporarily or decline the transaction, depending on your account settings and the bank’s policies.

Banks typically offer overdraft protection as an optional service. When enrolled, the bank covers the shortfall and allows the transaction to go through. In return, they generally charge a fee, which can range from around $25 to $35 per transaction at many institutions, though amounts vary. Some banks also offer overdraft lines of credit or link your checking account to a savings account to cover gaps with lower fees.

If you are not enrolled in overdraft protection, the bank will generally decline any transaction that exceeds your available balance. This is sometimes called a “non-sufficient funds” or NSF situation. While you avoid the overdraft fee in this case, you may still be charged a separate returned-item fee.

Why it matters

Overdraft fees can add up quickly, particularly if multiple transactions go through on the same day your account is low. Understanding how your bank handles overdrafts helps you make informed decisions about whether to opt in to overdraft coverage and how to manage your account balance day to day.

Recent regulatory changes and consumer advocacy efforts have pushed many banks to reduce or restructure overdraft fees. It is generally a good idea to review your bank’s current fee schedule and consider setting up low-balance alerts so you can take action before an overdraft occurs.

Example

Suppose you have $40 in your checking account and you use your debit card to pay a $55 grocery bill. If you have overdraft protection enabled, the bank will typically cover the $15 difference and allow the purchase to go through. However, your account balance will now show negative $15, and the bank will generally charge an overdraft fee on top of that. You would need to deposit funds to bring your balance back to zero and cover the fee.

Related terms

• Non-sufficient funds (NSF)
• Overdraft protection
• Overdraft line of credit
• Available balance
• Checking account