Money market rates vary by bank and change weekly, so the "best" rate depends on which institution you check today
Money market account rates are set by each bank or credit union individually and shift based on the Federal Reserve's benchmark rate. A rate that is highest this week may not be highest next week. Rather than chasing a single "best" rate, you need to know where to look, how often rates change, and what trade-offs come with each type of institution.
The highest rates typically come from online banks and credit unions, not brick-and-mortar branches. Online banks have lower overhead costs and pass some of that savings to depositors through higher rates. Credit unions, which are member-owned cooperatives, often prioritize competitive rates for members. Traditional banks with physical locations usually offer lower rates because they spend more on branches and staff.
As of late 2024, online money market accounts at some institutions were offering rates between 4% and 5% annual percentage yield (APY), while traditional bank rates often sat between 0.5% and 2%. These numbers shift constantly. The only way to know the current highest rate is to check the websites of multiple institutions on the same day.
Key Takeaways
- Online banks and credit unions typically offer higher money market rates than traditional banks because they have lower operating costs.
- Rates change weekly or even daily, so comparing rates across multiple institutions on the same day is the only way to find the current highest option.
- The difference between a 4% rate and a 5% rate on a $50,000 balance is $500 per year, so shopping around is worth the time.
- All money market accounts at federally insured banks and credit unions are protected up to $250,000 per depositor, regardless of the rate offered.
- Some institutions require a minimum deposit or balance to earn the advertised rate, so read the terms before opening an account.
How to compare rates across institutions
Start by visiting the websites of at least three to five institutions on the same day. Write down the APY, the minimum balance required to earn that rate, and any monthly fees. Many banks list rates on their homepage or in a rates table; if you cannot find it, look for a link labeled "Rates" or "Products."
Online banks to check include Ally, Marcus, American Express Personal Savings, Discover, and Charles Schwab Bank. Credit unions vary by location and membership, but the CO-OP network and Allpoint ATM network let you access branches nationwide if you join a participating credit union. Your own bank's website will show what it offers, though the rate is often lower than competitors.
Pay attention to the minimum balance requirement. Some banks advertise a high rate but only pay it if you maintain $25,000 or more. Others pay the full rate on any balance. A $100,000 account earning 4.5% at one bank versus 4.0% at another generates $500 more per year — enough to justify switching if you have the balance to may have access to.
Why rates change and how often to check
Money market rates follow the Federal Reserve's benchmark interest rate, called the federal funds rate. When the Fed raises its rate, banks have more incentive to offer higher rates to attract deposits. When the Fed cuts its rate, banks lower their rates because they need fewer deposits. The Fed meets eight times per year and can change its rate at any meeting.
Individual banks do not move their rates on a fixed schedule. Some change weekly, others monthly, and a few only when the Fed moves. If you have money in a money market account, check the rate on your statement or the bank's website once a month. If rates have dropped significantly and you have a large balance, it may be worth moving to a higher-paying institution.
Rate shopping is most valuable when the Fed is in a cutting cycle, because rates drop quickly and the spread between the best and worst rates widens. During a rising cycle, most banks move rates up together, so the differences are smaller.
Online banks versus credit unions versus traditional banks
| Institution Type | Typical Rate Range | Minimum Balance | ATM Access | Best For |
|---|---|---|---|---|
| Online bank | 4% to 5% | $0 to $25,000 | Limited; often reimbursed | Highest rates; no branch visits needed |
| Credit union | 3.5% to 4.5% | $0 to $10,000 | Nationwide networks available | Competitive rates plus local service |
| Traditional bank | 0.5% to 2% | $0 to $50,000 | Full branch network | Convenience; lower rates acceptable |
Online banks have no physical branches, so you deposit money by transfer or mobile check deposit. This model cuts costs, which is why they offer the highest rates. The trade-off is that you cannot walk into a location to deposit cash or speak to someone in person. Most online banks reimburse ATM fees nationwide, so accessing cash is not difficult.
Credit unions are member-owned and often offer rates between online banks and traditional banks. You must be a member to open an account, which usually requires living or working in a specific area or belonging to a certain employer or organization. Once you join, you gain access to a network of ATMs and branches, often through CO-OP or Allpoint. Credit unions are insured by the National Credit Union Administration (NCUA) up to $250,000, the same as bank deposits.
Traditional banks offer the lowest rates but the most convenience. If you value being able to deposit cash at a branch or speak to someone by phone during business hours, the lower rate may be worth it. However, if you are willing to manage your account online and by phone, you will earn significantly more at an online bank.
What to watch for in the fine print
Read the account terms before opening. Some banks advertise a high rate but only pay it for the first three months, then drop it sharply. Others require a minimum balance to earn the advertised rate; if your balance falls below that, the rate drops to a much lower tier. A few charge monthly fees that eat into your earnings.
Check whether the rate is fixed or variable. Money market rates are almost always variable, meaning the bank can change it at any time. This is different from a certificate of deposit (CD), where the rate is locked in for a set term. With a variable rate, your earnings can go up or down, so you need to monitor your account.
Confirm that the account is insured. All accounts at banks insured by the Federal Deposit Insurance Corporation (FDIC) and credit unions insured by the NCUA are protected up to $250,000 per depositor per institution. If you have more than $250,000, you can split it across multiple banks to stay fully insured.
When to move your money to a higher-paying account
If your current bank's rate has dropped more than 0.5% below the highest available rate, and you have at least $10,000 in the account, moving is usually worth the effort. The process takes three to five business days. You initiate an external transfer from the new bank's website, and the old bank sends the money automatically.
Moving money is free and does not hurt your credit score. The only cost is the opportunity cost of the few days the money is in transit. If you move $50,000 from a 2% account to a 4.5% account, you gain $1,250 per year in additional interest. Even if the transfer takes five days, you lose only about $17 in interest during that window.
Do not move money constantly chasing tiny rate differences. If the difference is 0.1% or 0.2%, the transaction cost in time is not worth it. But if a competitor is offering 0.5% or more above your current rate, moving makes financial sense.
Frequently Asked Questions
How often do money market rates change?
Banks change rates on their own schedule, typically weekly or monthly. The Federal Reserve sets a benchmark rate eight times per year, and banks often adjust their rates within days of a Fed decision. Check your bank's website or statement monthly to see if your rate has changed.
Is my money safe in a money market account at an online bank?
Yes, as long as the bank is FDIC-insured. All deposits up to $250,000 per depositor are protected, whether the bank has physical branches or not. Check the bank's website for its FDIC certificate number to confirm coverage.
Can I withdraw money from a money market account anytime?
Yes, money market accounts are liquid, meaning you can withdraw your balance at any time without penalty. This is different from a CD, which charges a penalty if you withdraw before the term ends. Some banks limit the number of withdrawals per month, but most online banks have removed these limits.
What is the difference between a money market account and a savings account?
Money market accounts typically offer higher rates than regular savings accounts and may come with a debit card or checkbook. Both are liquid and insured. The trade-off is that money market accounts sometimes require a higher minimum balance. For most people, the higher rate makes a money market account the better choice.
Should I lock in a rate with a CD instead of keeping money in a money market account?
It depends on whether you think rates will rise or fall. If rates are high and you believe the Fed will cut them, a CD locks in today's rate for the full term. If rates are low and rising, a money market account lets you benefit as rates go up. Check current CD rates and compare them to money market rates before deciding.