Interest rates vary by bank, account type, and how much money you have on deposit

There is no single bank with the "best" rates for everyone. The bank offering the highest rate on savings accounts might offer lower rates on money market accounts. A bank with excellent rates for people depositing $100,000 might have different rates for people depositing $1,000. Rates also change weekly or even daily, so a bank that leads today may not lead next month.

What matters is finding the rate that works for your specific situation: the account type you need, the amount you plan to deposit, and how long you plan to keep the money there. This guide shows you how to compare rates across banks so you can make that choice yourself.

Key Takeaways

  • Interest rates change frequently, so comparing rates from a single day gives you only a snapshot—check again before you open an account.
  • The same bank often offers different rates for different account types (savings, money market, certificates of deposit), so compare the specific account you need.
  • Some banks offer higher rates only if you deposit a minimum amount or meet other conditions, so read the fine print before comparing.
  • Online banks typically offer higher rates than brick-and-mortar banks because they have lower overhead costs, but they do not have physical branches.
  • Rate comparison websites show current rates from multiple banks, but you should verify the rate directly on the bank's website before opening an account.

Where to find current rates from multiple banks

The fastest way to see rates side by side is a rate comparison website. Bankrate, DepositAccounts, and Money Market Rates all display current rates from dozens of banks, updated daily. You search by account type (savings account, money market account, or certificate of deposit), enter your deposit amount, and the site shows you which banks are offering what.

These sites are free and do not require you to sign up. The rates shown are pulled directly from banks' websites, so they are current. However, the site may not include every bank—some smaller regional banks or credit unions do not report their rates to these aggregators. If you have a specific bank in mind, go directly to that bank's website to check its current rate.

Before you open an account based on a rate you see online, verify the rate one more time on the bank's own website. Rates can change between the time the comparison site updates and the time you explore, and you want to confirm the exact terms.

What to check beyond the headline rate

The interest rate itself is only part of the picture. Banks often attach conditions to their best rates. Some offer a high rate only if you deposit a minimum amount—$10,000, $25,000, or more. Others offer a promotional rate for the first three months, then drop to a lower rate. Some require you to set up automatic deposits or maintain a checking account at the same bank.

Read the account details section on the bank's website before you compare. Look for the phrase "minimum balance to earn the stated rate" or "promotional rate period." If a bank requires a $25,000 deposit and you only have $5,000, that bank's rate does not explore to you, even if it looks best on paper.

Also check whether the rate is fixed or variable. A fixed rate stays the same for the term of your account. A variable rate can change whenever the bank decides, usually when the Federal Reserve changes its benchmark rate. For savings accounts and money market accounts, most rates are variable. For certificates of deposit (CDs), the rate is fixed for the length of the CD term.

Why online banks usually have higher rates

Online banks—banks with no physical branches—typically offer higher interest rates than traditional banks. The reason is straightforward: they have lower costs. They do not pay for building leases, teller salaries, or branch maintenance. They pass some of those savings to customers in the form of higher rates.

Online banks are insured the same way as brick-and-mortar banks. Your deposits are protected by the Federal Deposit Insurance Corporation (FDIC) up to $250,000 per account type per bank, whether the bank has branches or not. You access your money through a website or mobile app instead of walking into a branch, but the account itself works the same way.

If you need to deposit cash or speak to someone in person, an online bank may not be convenient for you. But if you are comfortable managing your account online and rarely need to deposit physical cash, an online bank often gives you a higher rate for the same account type.

How to read the fine print on rate offers

Banks display rates using two numbers: the interest rate and the annual percentage yield (APY). The APY is the number that matters for comparing banks, because it includes the effect of compounding—the way interest earns interest. Two banks might advertise the same interest rate but offer different APYs if they compound interest at different frequencies (daily, monthly, or quarterly).

Look for these details in the account terms:

  • Minimum balance to earn the rate: Some banks offer their best rate only if you keep a certain amount in the account at all times. If your balance drops below that, the rate drops too.
  • Promotional period: If the rate is labeled "promotional" or "introductory," it is temporary. The terms should tell you how long it lasts and what the regular rate will be after.
  • Compounding frequency: This is how often the bank calculates and adds interest to your account. Daily compounding is better than monthly, which is better than quarterly.
  • Withdrawal limits: Some accounts limit how many times you can withdraw money per month. Exceeding the limit may result in a fee or a lower rate.

Comparing rates for different account types

The "best" bank for a savings account might not be the best bank for a certificate of deposit. Compare rates within the account type you actually need.

For a high-yield savings account, you are looking for the highest APY with no minimum balance requirement or a minimum you can meet. These accounts have no fixed term—you can withdraw money whenever you want. The rate is variable, so it can change, but you are not locked in.

For a money market account, the process is the same, but money market accounts sometimes offer slightly higher rates in exchange for requiring a larger minimum balance or limiting withdrawals.

For a certificate of deposit (CD), you are locking your money away for a set period—three months, six months, one year, five years, or longer. In exchange, the bank offers a fixed rate that does not change. When comparing CDs, make sure you are comparing the same term length. A one-year CD at Bank A might have a higher rate than a five-year CD at Bank B, but they are not the same product.

What happens when rates change

Interest rates on savings accounts and money market accounts change frequently because they are variable—the bank can adjust them whenever it wants. When the Federal Reserve raises or lowers its benchmark rate, banks usually adjust their rates within days or weeks. When you see a bank's rate drop, it is usually because the Fed has signaled that rates are falling.

If you lock your money into a CD, the rate is fixed for the entire term, so rate changes do not affect you. But if you have a savings account or money market account, your rate will change over time. This is why comparing rates on a single day is only a snapshot. A bank with the highest rate this week might not have it next week.

For this reason, do not spend weeks researching to find the absolute best rate. Compare rates, pick a bank that is competitive, and open the account. The difference between the highest rate and a rate that is slightly lower is usually small—a few dollars per year on a typical deposit. The time you spend searching for the perfect rate is rarely worth the extra pennies you might earn.

Frequently Asked Questions

Can I move my money to a different bank if rates drop?

Yes. If you have a savings account or money market account, you can withdraw your money and move it to another bank anytime without penalty. If you have a CD and rates drop, you are locked in at your original rate until the CD matures. Some banks allow you to break a CD early, but they charge a penalty (usually a few months of interest). Check your CD terms before you open it.

Do I need to have a checking account at a bank to get its savings rate?

No. Most banks let you open a savings account or CD without having a checking account. Some banks offer a bonus for opening both, but it is not required. Check the bank's website to see whether you can open just the account type you need.

Is my money safe in an online bank?

Yes. Online banks are insured by the FDIC the same way brick-and-mortar banks are. Your deposits are protected up to $250,000 per account type per bank. The bank's lack of physical branches does not affect the safety of your money.

What is the difference between APY and interest rate?

The interest rate is the percentage the bank pays you on your balance. The APY (annual percentage yield) is the interest rate plus the effect of compounding—the way interest earns interest. APY is always equal to or higher than the interest rate. When comparing banks, use the APY, not the interest rate.

Should I open accounts at multiple banks to get the best rate on each account type?

You can, but you do not have to. Some people open a CD at one bank and a savings account at another to take advantage of each bank's best rate. Others keep everything at one bank for simplicity. There is no penalty for having accounts at multiple banks as long as you stay within the FDIC insurance limit ($250,000 per account type per bank).