Savings account interest rates vary by bank and change weekly

The interest rate on a savings account is the percentage of your balance that the bank pays you each year for letting them hold your money. Right now, rates range from nearly 0% at some large national banks to around 4% to 5.35% at online banks and credit unions. The rate you get depends entirely on which institution you choose — there is no single "the" rate.

Banks set their own rates based on what the Federal Reserve does with its benchmark rate, but they do not have to match it. A big bank like Chase or Bank of America might offer 0.01% while an online bank like Marcus or Ally offers 4.5% on the same day. The difference is real money: on $10,000, that gap means $450 a year versus $1 a year.

Rates change constantly. Banks adjust them weekly or even daily, usually downward when the Fed cuts rates and upward when the Fed raises them. You will not see a notification — you have to check your bank's website or call to know what your current rate is.

Key Takeaways

  • Savings account rates range from under 0.1% at major national banks to over 5% at online banks and credit unions, and the bank you choose matters far more than the account type.
  • Your rate is set by your bank, not by the government, and can change at any time without notice to you.
  • Online banks and credit unions typically pay higher rates than brick-and-mortar banks because they have lower overhead costs.
  • The interest you earn is calculated daily or monthly on your balance and deposited into your account, usually monthly.
  • You can move your money to a different bank to get a higher rate, though some banks charge early withdrawal penalties on certain savings products.

Why rates differ so much between banks

Online banks can afford to pay more because they do not operate physical branches. They have no tellers, no rent on storefronts, no security staff. That savings gets passed to you as a higher rate. Credit unions, which are member-owned nonprofits, also tend to pay more than for-profit banks because they return earnings to members rather than shareholders.

Large national banks pay less because they rely on customer loyalty and convenience — you keep money there because the branch is near your house or you have a checking account there already. They do not need to compete on rate. They also use deposits to fund loans, and they profit more when they pay you less interest and charge borrowers more.

Some banks offer promotional rates for new accounts, usually 4% to 5% for the first three to six months, then drop to 0.5% or lower. Read the fine print: these rates often apply only to deposits made during the promotional period, and only up to a certain balance cap.

How interest gets calculated and paid to you

Banks calculate interest daily using your account balance, but they usually deposit it into your account once a month. The formula is simple: your balance multiplied by the annual rate, divided by 365 days. If you have $5,000 and the rate is 4.5%, you earn about $0.62 per day, or roughly $18.75 per month.

Interest compounds, meaning you earn interest on the interest you already earned. If you leave that $18.75 in the account, next month you earn interest on $5,018.75, not just $5,000. Over a year, compounding adds up, though the effect is small at savings account rates.

You will see the interest posted in your account statement each month. Some banks show it as a separate line item; others just add it to your balance. Either way, it is yours to keep — you do not have to do anything to receive it.

What happens when the Federal Reserve changes rates

The Federal Reserve sets a target range for the federal funds rate, which is the rate banks charge each other for overnight loans. When the Fed raises or lowers this rate, banks usually adjust savings rates within days or weeks, but not always by the same amount.

When the Fed raises rates, online banks tend to raise savings rates quickly to attract deposits. When the Fed cuts rates, online banks cut savings rates just as fast — sometimes faster. Large banks move more slowly in both directions, which means they lag behind during rate increases but hold rates higher longer during cuts.

The Fed's rate changes do not directly set your savings rate, but they set the ceiling. Banks cannot sustainably pay you 6% when the Fed rate is 0%, because they would lose money. The relationship is indirect but real.

High-yield savings accounts versus regular savings accounts

A high-yield savings account is simply a savings account at a bank that pays a higher rate than average. There is no official definition — it is just marketing language. An account paying 4.5% might be called high-yield; one paying 0.5% is not.

High-yield accounts are almost always at online banks or credit unions. They have the same FDIC insurance (up to $250,000 per account owner per bank) as a regular savings account at Chase. The only real difference is the rate and sometimes slightly longer transfer times, since there is no branch to visit.

Some banks offer tiered rates, where you earn more interest on larger balances. For example, you might earn 4% on the first $100,000 and 3.5% on anything above that. Read the terms carefully — these tiers can change, and the higher rate often applies only to new money deposited during a certain window.

Money market accounts and certificates of deposit

A money market account is a hybrid between a savings account and a checking account. It usually pays a higher rate than a regular savings account but lower than a high-yield savings account. You get a debit card and check-writing privileges, but the bank can limit how many withdrawals you make per month.

A certificate of deposit (CD) is different: you lock your money away for a set term — three months, six months, one year, five years — and the bank pays you a fixed rate for that entire period. CD rates are usually higher than savings rates because the bank knows your money will stay put. If you withdraw early, you pay a penalty, typically a few months of interest.

Right now, one-year CDs pay around 4.5% to 5.2%, and five-year CDs pay around 4% to 4.8%. These rates are higher than savings accounts because you cannot touch the money without a penalty. Use a CD only if you know you will not need the money for the full term.

How to find the best rate for your situation

Start by listing what you actually need: Do you need to access the money quickly? Do you want a debit card? Do you prefer to bank online or in person? Once you know your constraints, compare rates across banks that meet them.

Use a rate comparison site like Bankrate, DepositAccounts, or NerdWallet to see current rates across dozens of banks. These sites update daily and let you filter by account type and features. Write down the top three options and check their websites directly — sometimes the rate on the comparison site lags by a day or two.

Open an account at the bank with the highest rate that meets your needs. You can keep your existing checking account elsewhere; there is no rule against having accounts at multiple banks. Moving money between banks takes one to three business days via ACH transfer, so do not expect instant access.

Check your rate once or twice a year. If it drops significantly and another bank is paying more, move your money. Banks count on inertia — most people never switch — so they have no incentive to keep your rate competitive once you are locked in.

Frequently Asked Questions

Is the interest I earn on a savings account taxed?

Yes. Interest income is taxable as ordinary income at your federal tax rate. Banks send you a 1099-INT form at the end of the year if you earned $10 or more in interest. You report this on your tax return. State income tax may also apply, depending on where you live.

Can a bank lower my interest rate without warning?

Yes. Banks can change rates at any time without notifying you in advance. They are required to tell you about the change, but often only after it takes effect. Check your rate periodically or set a calendar reminder to compare rates every six months.

What if I move my money to a different bank — do I lose the interest I already earned?

No. Interest you have already earned is yours. When you transfer money out, the bank calculates interest through the day you withdraw and deposits it into your account before the transfer goes through. You keep all of it.

Why do some savings accounts have a minimum balance requirement?

Banks use minimums to discourage small accounts, which cost them money to maintain. If you fall below the minimum, the bank may charge a monthly fee or drop your rate to a lower tier. Online banks rarely have minimums because their costs are lower.

Does shopping around for rates hurt my credit score?

No. Opening a savings account does not trigger a hard credit inquiry. Banks may do a soft pull to check for fraud, but this does not affect your score. You can open multiple savings accounts without any credit impact.