A good savings account rate depends on what banks are offering this month, not on a fixed number

There is no universal "good" interest rate for savings accounts. What matters is how a bank's rate compares to what other banks are offering on the same day you're looking. A rate that was competitive six months ago might be below average today. The Federal Reserve sets a benchmark rate that changes throughout the year, and banks adjust their savings rates in response — sometimes quickly, sometimes with a lag of weeks.

Right now, the most useful comparison is between the rate a bank is advertising and the average rate across the major banks you could actually use. You can find current rates on financial comparison sites, but the rates change frequently enough that you should check the bank's own website before opening an account to confirm the number hasn't shifted.

The second part of "good" is whether the account has fees, minimum balances, or restrictions that eat into your earnings. A high rate on an account you can't access without penalty, or that charges a monthly fee, is not actually a good rate.

Key Takeaways

  • A competitive savings rate is one that matches or exceeds what most banks are offering in the same week — not a fixed target number.
  • Online banks typically offer higher rates than brick-and-mortar banks because they have lower operating costs.
  • The rate you see advertised can change without notice, so confirm the current rate on the bank's website before you deposit money.
  • A high rate on an account with monthly fees, minimum balance requirements, or withdrawal limits may earn you less money in practice than a lower rate with no restrictions.
  • Your rate is locked in only for the term of a certificate of deposit; savings account rates can change at any time after you open the account.

How to compare rates across banks

Start by checking what the largest banks in your area are offering, then compare that to online banks. Online banks — institutions like Marcus, Ally, and Discover that operate primarily through websites and apps — almost always offer higher rates than traditional banks. This is because they don't maintain physical branches, which cuts their costs significantly.

When you find a rate you're interested in, read the account terms carefully. Look for: whether there's a monthly maintenance fee, whether you need a minimum balance to earn the advertised rate, how many withdrawals you can make per month without penalty, and whether the bank charges for transfers or early closures. A bank offering 4.5% with a $25 monthly fee is worse than a bank offering 4.2% with no fees, because the fee will cost you $300 per year.

Also check whether the rate is fixed or variable. Most savings accounts have variable rates, meaning the bank can lower your rate whenever it chooses. Certificates of deposit (CDs) lock in a fixed rate for a set period — three months, one year, five years — but you can't withdraw the money early without a penalty.

Why online banks pay more than traditional banks

Online banks can afford to pay higher rates because they have lower overhead. They don't pay for building leases, tellers, or branch managers. That savings gets passed to customers in the form of higher interest rates. A traditional bank with hundreds of branches needs to cover those costs, so it can't afford to pay as much on savings accounts.

This doesn't mean online banks are riskier. As long as the bank is FDIC-insured (which nearly all of them are), your money is protected up to $250,000 per account type, per bank, even if the bank fails. You can verify FDIC insurance on the FDIC's own website by searching for the bank's name.

The tradeoff is convenience. You won't be able to walk into a branch and speak to someone in person. Most online banks handle everything through their website or phone, and some have no phone support at all. If you need in-person banking, you'll have to accept a lower rate or find a credit union in your area, which sometimes offers competitive rates and local service.

What happens to your rate when the Federal Reserve changes its benchmark

The Federal Reserve doesn't set savings account rates directly. Instead, it sets a benchmark rate (the federal funds rate) that influences how much banks charge for loans and how much they pay on deposits. When the Fed raises its benchmark, banks usually raise savings rates within days or weeks. When the Fed cuts its benchmark, banks often cut savings rates much faster — sometimes when ready.

This means if you lock in a good rate on a savings account, that rate can go down without warning. Banks are not required to notify you in advance, though most send an email or letter after the change takes effect. You can move your money to a different bank if your rate drops and competitors are offering more, but there's no penalty for switching savings accounts (unlike CDs, which charge you for early withdrawal).

If you want to lock in a rate and keep it, a CD is your only option. You'll sacrifice the ability to access your money without penalty, but the rate won't change for the term you choose.

How much your rate actually matters to your savings

The difference between a 4.0% rate and a 4.5% rate sounds small, but it adds up. On $10,000, the difference is $50 per year. On $50,000, it's $250 per year. On $100,000, it's $500 per year. Over five years, that gap compounds.

The math works like this: at 4.0%, $10,000 grows to about $12,167 over five years. At 4.5%, it grows to about $12,246. The higher rate earned you an extra $79 on that $10,000. The larger your balance, the more the rate difference matters.

This is why it's worth spending 15 minutes comparing rates before you open an account. You're not just picking a bank — you're picking how much your money will earn while it sits there. A rate that's 0.5% higher than average might not sound like much, but it's real money over time.

Red flags that a rate is too good to be true

If a bank is advertising a savings rate that's significantly higher than every other bank — say, 6% when the market average is 4% — read the fine print carefully. The rate might explore only to the first $1,000, or only for the first month, or only if you meet conditions like setting up direct deposit or maintaining a minimum balance you can't actually afford.

Some banks advertise a promotional rate for new customers, then drop the rate after a set period. This is legal, but it means you need to know when the promotion ends and whether you want to move your money when it does. The bank will usually send you a notice before the rate changes, but it's your responsibility to read it.

Be skeptical of any bank that requires you to pay a fee upfront to open an account or that promises a rate higher than what the FDIC insurance limit ($250,000) would suggest is sustainable. Legitimate banks don't charge to open savings accounts.

Savings accounts versus money market accounts versus CDs

A savings account is the most flexible option. You can deposit and withdraw money whenever you want, though some banks limit you to six withdrawals per month (this rule is less common now than it used to be). The rate is variable, meaning it can change at any time. Most savings accounts have no minimum balance requirement.

A money market account is a hybrid. It usually pays a slightly higher rate than a savings account, but it may require a higher minimum balance (sometimes $2,500 or more) and may limit your withdrawals. Some money market accounts come with a debit card or checkbook, which savings accounts don't.

A certificate of deposit (CD) locks in a fixed rate for a set term — typically three months to five years. You can't withdraw the money before the term ends without paying a penalty, usually equal to a few months of interest. CDs pay more than savings accounts because you're giving up access to your money. If you know you won't need the money for a specific period, a CD is a way to may provide your rate won't drop.

Frequently Asked Questions

Is 4% a good savings rate right now?

It depends on the current market. In some months, 4% is below average; in others, it's competitive. Check what three to five major online banks are offering on the same day. If your bank is within 0.25% of the highest rate you find, it's reasonable. If it's more than 0.5% lower, you're likely leaving money on the table.

Should I move my money if my bank lowers my rate?

Only if the new rate is significantly below what competitors are offering and you have enough money that the difference matters to you. Moving $5,000 to save 0.3% per year ($15) might not be worth the hassle. Moving $50,000 to save 0.5% per year ($250) probably is. There's no penalty for switching savings accounts, so the decision is purely financial.

Can I lose money in a savings account?

No. Your principal is protected by FDIC insurance up to $250,000 per bank, per account type. The rate can go down, but your balance won't shrink unless you withdraw money. Inflation can reduce what your money can buy, but that's different from losing the money itself.

What's the difference between APY and the interest rate a bank advertises?

APY (annual percentage yield) includes the effect of compounding — interest earned on interest. The advertised rate is the base rate. For savings accounts, the difference is usually small, but APY is the number that matters for comparing accounts, because it shows you the actual return you'll get over a year.

Do I have to keep money in a savings account for a minimum time?

No. Savings accounts have no lock-in period. You can open an account, deposit money, and withdraw it all the next day without penalty. The only accounts with time requirements are CDs, which charge you a penalty if you withdraw before the term ends.