A money market account is not a checking account, but some banks let you write checks or use a debit card from it

A money market account and a checking account are different products with different rules. A checking account is built for frequent transactions—you can write unlimited checks, use your debit card as many times as you want, and move money in and out without restriction. A money market account is built to earn interest, and the bank limits how many times per month you can withdraw money or transfer funds out.

That said, some banks blur the line. They may let you write checks from a money market account, or attach a debit card to it, or set up automatic bill pay. But even if you can do these things, the account still has withdrawal limits. If you exceed them, the bank charges a fee or converts the account to a checking account. You cannot treat a money market account as a true checking account without consequences.

The core issue is federal regulation. The Federal Reserve historically capped withdrawals from savings and money market accounts at six per month. That rule was suspended in 2020, but banks kept the limits anyway because they help manage costs. Most banks still enforce four to six withdrawals per month on money market accounts, even if they let you write checks.

Key Takeaways

  • A money market account has withdrawal limits (usually four to six per month), while a checking account does not.
  • Some banks offer check-writing or debit card access on money market accounts, but you still pay a fee if you exceed the withdrawal limit.
  • If you need unlimited transactions, a checking account is the right product; a money market account is designed to hold money and earn interest.
  • Mixing frequent transactions with a money market account can cost you in fees and may trigger a conversion to a checking account with lower interest rates.

How withdrawal limits work on money market accounts

When a bank says a money market account has a six-withdrawal limit, it means you can move money out of the account six times per month through any combination of methods: ACH transfers, wire transfers, checks, debit card transactions, or phone transfers. Once you hit the limit, the bank either blocks further withdrawals, charges a fee per extra withdrawal, or closes the account and converts it to a checking account.

The limit resets on a calendar month or statement cycle basis, depending on the bank. Some banks count only certain types of withdrawals—for example, they may not count ATM withdrawals or in-person teller withdrawals, only electronic transfers. Read your account agreement to know which transactions count toward your limit.

If you write checks from a money market account, each check counts as one withdrawal. If you use a debit card, each transaction counts as one withdrawal. This is why frequent check-writing or daily debit card use can quickly exhaust your limit and trigger fees.

When banks let you write checks from a money market account

Many banks offer check-writing privileges on money market accounts. This does not mean you can write checks like you would from a checking account. It means the bank provides you with checks and lets you write them, but each check still counts as a withdrawal against your monthly limit.

Banks that offer this feature usually require a minimum balance—often $2,500 to $10,000—to keep the account open and earn interest. They may also limit the number of checks you can order or charge a fee per check. Some banks waive the withdrawal fee if you maintain a high balance or meet other conditions, like setting up direct deposit.

The practical use case is paying one or two bills per month from a money market account while keeping most of your money there to earn interest. If you need to write multiple checks or pay bills frequently, a checking account is more practical.

Debit cards and money market accounts

Some banks attach a debit card to a money market account, allowing you to make purchases or withdraw cash at ATMs. Like checks, each debit card transaction counts as one withdrawal. This means if you use your debit card five times in a month, you have one withdrawal left before you hit the limit and face a fee.

Banks that offer debit cards on money market accounts often restrict them further. They may limit debit card transactions to a certain number per month (separate from the overall withdrawal limit), charge a fee per transaction, or require you to use only their ATMs to avoid extra charges. Some banks do not offer debit cards on money market accounts at all.

If you want the convenience of a debit card for everyday spending, a checking account is the better choice. A money market account with a debit card is useful only if you rarely use it—perhaps to withdraw cash once or twice a month.

What happens if you exceed your withdrawal limit

If you exceed the withdrawal limit on a money market account, the bank's response depends on its policy. Some banks charge a fee per excess withdrawal, typically $5 to $10. Others block the transaction entirely. A few banks will convert your account to a checking account if you repeatedly exceed the limit, which usually means your interest rate drops to zero or near-zero.

Conversion is the most serious consequence because you lose the interest-earning feature of the money market account. Once converted, you may have to close the account and open a new money market account elsewhere to get back to earning interest, and that takes time and paperwork.

To avoid this, track your withdrawals throughout the month. If you know you will need more than four or six transactions, use a checking account instead. Some people maintain both accounts: a checking account for frequent transactions and a money market account for savings.

The difference in interest rates and fees

A money market account pays interest because it has withdrawal limits. Banks use the money you keep there to invest, and they share some of the earnings with you. Checking accounts typically pay little to no interest because you can withdraw money anytime.

Current money market rates vary by bank and economic conditions. As of 2024, some banks offer rates between 4% and 5% annual percentage yield (APY) on money market accounts, while checking accounts usually pay 0% to 0.5% APY. The difference adds up if you keep a large balance.

However, if you use a money market account like a checking account and pay fees for excess withdrawals, those fees eat into your interest earnings. A $10 fee per excess withdrawal can wipe out months of interest on a smaller balance. This is why using the wrong account type for your spending pattern costs money.

When to use a checking account instead

Use a checking account if you need to pay bills more than four or six times per month, use your debit card regularly, or write multiple checks. Checking accounts have no withdrawal limits and are designed for frequent transactions. Most checking accounts pay no interest, but some banks offer interest-bearing checking accounts if you meet conditions like maintaining a high balance or setting up direct deposit.

Use a money market account if you want to earn interest on money you do not need to access frequently. This works well for an emergency fund, a down payment you are saving for, or money set aside for quarterly tax payments. Keep your frequent spending in a checking account and your savings in a money market account.

Some people use both accounts at the same bank. They keep their paycheck and bill-paying money in a checking account and transfer a portion to a money market account to earn interest. This way, they avoid fees and maximize earnings.

Frequently Asked Questions

Can I write unlimited checks from a money market account?

No. Even if your bank allows check-writing on a money market account, each check counts as one withdrawal against your monthly limit. Once you hit the limit (usually four to six withdrawals per month), additional checks trigger a fee or are blocked. A checking account is the right product for unlimited check-writing.

What counts as a withdrawal on a money market account?

Most banks count ACH transfers, wire transfers, checks, debit card transactions, and phone-initiated transfers. ATM withdrawals and in-person teller withdrawals may not count, depending on the bank. Check your account agreement or call your bank to confirm which transactions are included in your limit.

Will my money market account be converted to a checking account if I exceed the withdrawal limit?

It depends on your bank's policy. Some banks charge a fee per excess withdrawal. Others block the transaction. A few banks convert the account to a checking account if you repeatedly exceed the limit, which means you lose the interest rate. Contact your bank to learn what happens if you go over the limit.

Can I have both a checking account and a money market account at the same bank?

Yes. Many people maintain both accounts: a checking account for frequent transactions and bill-paying, and a money market account for savings and interest earnings. You can transfer money between them easily, usually with no fee.

Is a money market account worth it if I need to write checks?

Only if you write one or two checks per month and keep the rest of your money there to earn interest. If you write multiple checks or need frequent access, the fees and withdrawal limits will cost you more than you earn in interest. A checking account is more practical for regular check-writing.