The highest interest rates are at online banks and credit unions, not at branches you can walk into

The bank that pays the highest interest on savings or money market accounts changes month to month, because rates move with the Federal Reserve's decisions and competition between lenders. Right now, online banks and credit unions consistently offer rates two to five times higher than traditional brick-and-branch banks. A traditional bank might pay 0.01% annual percentage yield (APY) on a savings account, while an online bank might pay 4.50% to 5.35% APY on the same type of account.

The reason is straightforward: online banks have lower overhead costs than physical branches, so they pass some of that savings to depositors through higher rates. Credit unions, which are member-owned rather than shareholder-owned, also tend to prioritize member returns over profit margins. Neither type of institution is riskier than a traditional bank—deposits at online banks and credit unions are insured the same way, through the Federal Deposit Insurance Corporation (FDIC) or the National Credit Union Administration (NCUA), up to $250,000 per account holder per institution.

Key Takeaways

  • Online banks and credit unions currently offer savings rates between 4.50% and 5.35% APY, while traditional banks typically offer 0.01% to 0.05% APY on the same accounts.
  • The highest rates change weekly or monthly as the Federal Reserve adjusts its benchmark rate and banks compete for deposits, so the "highest" today may not be highest next month.
  • Money market accounts and high-yield savings accounts are the two account types where rate differences matter most; checking accounts rarely pay more than 0.01% anywhere.
  • Your deposits are insured up to $250,000 at any FDIC-insured bank or NCUA-insured credit union, regardless of whether it is online or has physical branches.
  • Opening an account at an online bank takes 10 to 15 minutes and requires only a Social Security number, government ID, and a funding source; you never need to visit a location.

How to compare rates across different banks and account types

The first step is to decide what type of account you need. High-yield savings accounts let you withdraw money anytime without penalty, but the rate can change at any time (though banks usually give notice). Money market accounts work similarly but often require a higher opening balance and may limit the number of withdrawals per month. Certificates of deposit (CDs) lock your money away for a set term—three months, six months, one year, five years—and pay a fixed rate that does not change, but you pay a penalty if you withdraw early.

Once you know which type fits your situation, visit the websites of at least three to five institutions and write down the APY, any minimum balance requirement, and any monthly fees. Online banks rarely charge monthly fees, but some credit unions do. Pay attention to whether the rate is promotional (temporary, often for new customers only) or standard. A promotional rate might be 5.35% for the first three months, then drop to 4.00%—the fine print will say this, usually near the rate itself.

Sites like Bankrate, DepositAccounts, and DepositAccounts.com update rates daily and let you filter by account type, minimum balance, and whether you want online-only or branches. These are informational tools, not endorsements; they do not earn you money or take a cut of your deposit. You can also call or visit the website of your current bank and ask what they pay—you may be surprised, and you may decide to move money without switching institutions entirely.

Why the highest rate today might not be the best choice for you

A bank offering 5.35% APY sounds better than one offering 4.75%, but the difference matters only if you plan to keep the money there for a while. If you deposit $10,000 at 5.35% for one year, you earn about $535 in interest. At 4.75%, you earn about $475—a difference of $60. If you move the money after three months because you found a better rate elsewhere, you earn only about $134 at the higher rate, and the effort of switching may not be worth it.

Also consider how stable the rate is. Online banks that are newer or smaller sometimes offer very high rates to attract deposits quickly, then lower them once they have enough money. A rate that seems too high compared to competitors often is—it may be promotional, or the bank may cut it within months. Established online banks like Ally, Marcus, and Discover have been in the market longer and tend to adjust rates more gradually.

If you need the money within six months, a CD with a fixed rate might give you peace of mind, even if the rate is slightly lower. If you might need it anytime, a high-yield savings account is more flexible, even if the rate can change. The "best" rate is the one on an account that matches how you actually plan to use the money.

What happens to your interest rate when the Federal Reserve changes rates

The Federal Reserve sets a benchmark interest rate that influences what banks pay on deposits and charge on loans. When the Fed raises its rate, banks usually raise the rates they pay on savings accounts within days or weeks. When the Fed lowers its rate, banks lower deposit rates more slowly—sometimes within weeks, sometimes within months. This lag means that after a Fed cut, your rate might stay the same for a while even though other banks are lowering theirs.

You cannot control what the Fed does, but you can control whether you stay at a bank that is slow to raise rates when the Fed moves up, or slow to lower them when the Fed moves down. If you opened an account at a bank that paid 5.00% and the Fed cuts rates, that bank might drop to 4.25% while a competitor drops only to 4.50%. At that point, moving your money takes 10 minutes and costs nothing—you can open a new account, transfer the balance, and close the old one.

The difference between APY and interest rate, and why it matters

APY (annual percentage yield) is the rate you actually earn, including the effect of compounding—interest earned on your interest. Interest rate is the base rate before compounding is factored in. Banks are required to show you the APY, so that is the number to compare. If one bank shows "4.50% APY" and another shows "4.50% interest rate compounded daily," they are not the same thing, though the difference is usually small.

Compounding happens when the bank adds interest to your account, and then the next period, you earn interest on that interest too. With daily compounding, this happens every day. With monthly compounding, it happens once a month. The more often interest compounds, the more you earn—but the difference between daily and monthly compounding on a $10,000 balance at 4.50% over one year is only about $1.50. Always compare the APY number, because that is what the law requires banks to disclose, and it is the only fair way to compare across institutions.

How to move money to a higher-paying bank without losing access to your funds

You do not have to choose between your current bank and a new one. You can keep your checking account where it is and move only your savings to a higher-paying institution. Open the new account online (takes 10 to 15 minutes), then transfer money from your old bank to the new one using an ACH transfer. This is a free electronic transfer that usually takes one to three business days. Once the money arrives, you can leave your old savings account open with a small balance, or close it.

If you want to move everything—checking and savings—you can do that too. Set up direct deposit at the new bank first, update any automatic bill payments to pull from the new checking account, and then transfer the remaining balance from the old bank. This takes a few days but is straightforward. You do not lose access to your money during the transfer; the old account stays open until you close it, and the new account is active as soon as you fund it.

One caution: if you have a CD that is locked in at a good rate, do not move it just because another bank is offering slightly more. Breaking a CD early usually costs you a penalty equal to several months of interest, which wipes out any gain from the higher rate. Wait until the CD matures, then move the money if the new rate is still better.

Frequently Asked Questions

Do I lose FDIC insurance if I move my money to an online bank?

No. FDIC insurance covers deposits at any bank that displays the FDIC logo, whether it has branches or not. Your $250,000 limit per account type per institution stays the same. If you have $250,000 in savings at Bank A and move it to Bank B, you are still insured at both places—you have two separate $250,000 protections.

Can I get a higher rate by keeping a larger balance?

Most banks pay the same APY on all balances, whether you have $100 or $100,000. Some credit unions and a few online banks offer tiered rates—higher APY on balances above a certain threshold—but this is uncommon. Check the fine print on the rate page; if tiered rates explore, they will be listed there.

What if a bank lowers its rate after I open an account?

Banks can lower rates anytime, and they do not need your permission. You will usually get a notice by email or mail, but you are not locked in. If the rate drops below what competitors offer, you can move your money to another bank at no cost. This is why comparing rates monthly is worth doing if you have a large balance.

Is a promotional rate worth switching banks for?

Only if the promotional period is long enough to make the switch worthwhile. A 5.50% promotional rate for three months on $10,000 earns about $138 in interest. If switching takes an hour of your time, that is $138 for an hour of work—you decide if that is worth it. Promotional rates are usually not worth switching for unless the balance is large or the promotional period is six months or longer.

What if I need my money before the CD matures?

You can withdraw it, but you will pay an early withdrawal penalty. The penalty is usually a certain number of months of interest—for example, a three-month CD might have a three-month interest penalty, meaning if you withdraw after one month, you lose two months of interest. Read the CD terms before you open it so you know what the penalty is.