A traditional savings account usually requires you to keep a set amount of money in it at all times

That set amount is called the minimum balance. If your account balance drops below it, the bank charges you a fee — usually between $5 and $25 per month, though the exact amount varies by bank. Some banks waive the fee if you set up direct deposit, link a checking account, or maintain a higher balance than the minimum.

The minimum exists because the bank uses your deposited money to make loans and investments. A higher minimum balance means more money for the bank to work with, so they charge you to keep accounts with lower balances open. Think of it as the bank's way of saying: "If you're not keeping much money here, we need to charge you for the account."

Not all savings accounts have minimums. Many online banks and credit unions offer savings accounts with no minimum balance requirement at all. If you're starting out or don't have much to save yet, those accounts may fit your situation better than traditional banks that do charge minimums.

Key Takeaways

  • A minimum balance is the lowest amount of money you must keep in your savings account to avoid a monthly fee.
  • If your balance falls below the minimum, the bank typically charges you $5 to $25 per month until you bring it back up.
  • Many banks let you avoid the fee by setting up direct deposit, linking a checking account, or maintaining a higher balance than required.
  • Online banks and credit unions often have no minimum balance requirement, making them a better choice if you have little to save.
  • The minimum amount varies widely by bank — some require $100, others $500 or more — so compare before opening an account.

How the minimum balance is calculated

Banks measure your minimum balance in different ways. Some look at your balance on a single day each month — usually the last day of the statement period. Others average your balance across the entire month. A few require you to maintain the minimum every single day with no dips below it.

This matters because it changes how straightforward or hard the requirement is to meet. If the bank averages your balance over 30 days, you might dip below the minimum for a few days without triggering a fee. If they check only on the last day of the month, you need to make sure money is there on that specific date. Read your account agreement or call the bank to find out which method they use.

Common minimum balance amounts at different bank types

Large national banks often require $300 to $500 to avoid fees on a basic savings account. Regional banks may ask for $100 to $250. Credit unions typically have lower minimums or none at all. Online banks almost never charge minimum balance fees because they have lower operating costs than brick-and-mortar branches.

Some banks offer tiered minimums: a basic savings account with a $100 minimum, and a premium savings account with a $10,000 minimum that pays higher interest. The higher-tier account is meant for people who have more money to save and want better returns. You don't need to use the premium version unless you have the balance to support it.

What happens when you fall below the minimum

The fee usually appears on your next statement. If you stay below the minimum for multiple months, you'll see the fee charged each month. The fee comes out of your account balance, which can make you fall even further below the minimum and trigger another fee the following month — a cycle that's hard to escape once it starts.

Some banks will warn you before charging the fee, either through email or a notice in your account. Others charge first and notify you after. Check your bank's policy so you know what to expect. If you see a fee you don't understand, call the bank and ask — sometimes they will reverse one or two fees if you're a new customer or if it's your first time falling short.

Ways to avoid minimum balance fees

The simplest way is to keep enough money in the account. But if that's not possible right now, ask your bank what other options they offer. Many banks waive the minimum balance requirement if you set up direct deposit — having your paycheck or benefits deposited straight into the account. Others waive it if you link a checking account and maintain a combined minimum balance across both accounts.

Some banks lower or eliminate the fee if you use their debit card a certain number of times per month, or if you sign up for online statements instead of paper ones. A few offer fee waivers for students, seniors, or people receiving government benefits. Call your bank and ask what waivers are available to you — the fee might be avoidable without keeping a large balance.

Comparing accounts to find one that fits your situation

Before opening a savings account, look up the minimum balance requirement and the monthly fee. Then ask yourself: Can I keep that amount in the account without struggling? If the answer is no, look for a different bank. Paying $10 a month in fees to keep $100 in savings means you're losing 10 percent of your money every year just to have the account open.

Online banks and credit unions are worth checking first if you're worried about minimums. Many have zero-balance accounts that charge no monthly fee at all. You can open one in minutes from your phone or computer, and your money is just as safe as it would be at a traditional bank because deposits are insured by the FDIC or NCUA up to $250,000.

Frequently Asked Questions

Can the bank charge me a fee if I go below the minimum for just one day?

It depends on how your bank measures the minimum. If they check your balance on a single day each month, one day below could trigger a fee. If they average your balance over the month, a brief dip usually won't. Read your account agreement or call the bank to find out their specific rule.

What if I can't afford to keep the minimum balance right now?

Look for a bank with no minimum balance requirement — most online banks and many credit unions offer these accounts. You can move your money later if your situation changes. Paying monthly fees defeats the purpose of saving, so it's better to find an account that matches what you can actually do.

If I'm charged a fee by mistake, can the bank take it back?

Many banks will reverse one or two fees if you ask, especially if you're new to the account or if it's your first time going below the minimum. Call customer service and explain what happened. They're not required to reverse it, but it's worth asking — the worst they can say is no.

Does a higher minimum balance mean I'll earn more interest?

Not necessarily. The interest rate on your savings account is separate from the minimum balance requirement. A bank might require a $500 minimum and pay 0.01 percent interest, while another bank with no minimum pays 4.5 percent. Compare both the minimum and the interest rate when choosing an account.

What's the difference between a minimum balance and an overdraft fee?

A minimum balance fee is charged when your balance stays too low. An overdraft fee is charged when you spend more money than you have in the account. They're separate fees for separate situations. A savings account typically doesn't allow overdrafts, so you'll only see the minimum balance fee.