Yes, savings accounts earn interest, but the amount depends on the bank and the rate they offer

A savings account builds interest when the bank pays you a percentage of the money you keep deposited there. The bank uses your money to lend to other customers, and they share a portion of what they earn with you as interest. The more money you have in the account and the higher the interest rate, the more interest you accumulate over time.

Interest is usually calculated daily but paid monthly or quarterly, depending on the bank. Some accounts pay very little—less than 0.01% per year—while others, particularly high-yield savings accounts, may pay 4% to 5% or higher. The difference between these rates is substantial: $10,000 earning 0.01% annually gives you about $1 per year, while the same amount at 5% earns roughly $500 per year.

The interest you earn is added directly to your account balance, so your money grows without you having to do anything. This is different from a checking account, which typically earns no interest at all.

Key Takeaways

  • Banks pay interest on savings accounts as a percentage of your balance, and the rate varies widely between institutions and account types.
  • High-yield savings accounts currently offer rates between 4% and 5%, while traditional savings accounts often pay less than 0.5%.
  • Interest is usually calculated daily but deposited monthly or quarterly, and it compounds—meaning you earn interest on your interest.
  • The interest rate your bank offers can change at any time, so checking your rate periodically helps you decide if you should move your money elsewhere.

How interest rates are set and why they change

Banks set their own interest rates based on what the Federal Reserve does with its benchmark rate. When the Federal Reserve raises its rate, banks typically raise the rates they offer on savings accounts. When the Fed lowers its rate, banks usually lower savings rates too. This means the interest you earn can go up or down without you making any changes to your account.

Competition also affects rates. Banks that want to attract more deposits often offer higher rates than their competitors. Online banks, which have lower overhead costs than brick-and-mortar branches, frequently offer higher rates than traditional banks. If you opened a savings account years ago, the rate you're earning now may be significantly lower than what new customers can get at the same bank or elsewhere.

You can check your current rate by logging into your online banking portal, calling your bank, or visiting a branch. Most banks display the rate on their website for new accounts, so you can compare what different institutions are offering before you move your money.

The difference between simple and compound interest

Most savings accounts use compound interest, which means you earn interest on the interest you've already accumulated. If your account compounds daily, the bank calculates interest on your balance each day and adds it to your account. The next day, interest is calculated on the new, slightly larger balance. Over months and years, this compounding effect makes your money grow faster than simple interest would.

Simple interest, by contrast, calculates interest only on your original deposit, not on the interest you've earned. Savings accounts almost never use simple interest, so you don't need to worry about this—but it's useful to understand why compound interest is better for you.

The more frequently interest compounds, the more you earn. Daily compounding is better than monthly compounding, which is better than annual compounding. Most banks compound daily or monthly, and they'll tell you which one they use if you ask.

Traditional savings accounts versus high-yield accounts

A traditional savings account at a brick-and-mortar bank typically earns between 0.01% and 0.5% annually. These accounts are easy to open and often come with no monthly fees, but the interest is minimal. You might earn $5 to $50 per year on a $10,000 balance.

A high-yield savings account, usually offered by online banks or online divisions of traditional banks, currently earns between 4% and 5% or sometimes higher. The same $10,000 would earn $400 to $500 per year. The trade-off is that you may have fewer in-person services and less brand familiarity, though online banking is now standard and reliable.

Both types are insured by the Federal Deposit Insurance Corporation (FDIC) up to $250,000 per account holder per bank, so your money is protected either way. The choice comes down to whether you value convenience and familiarity over earning more interest on your savings.

How to find the best interest rate for your situation

Start by checking what your current bank is paying. If you've had the same savings account for several years, you're likely earning far less than you could elsewhere. Visit your bank's website or call and ask for your current rate.

Then compare rates at other banks using their websites or financial comparison sites. Look for accounts with no monthly maintenance fees, no minimum balance requirements, and no restrictions on how often you can withdraw money. Read the fine print to understand when interest is deposited and how it's calculated.

Once you find a better rate, opening a new account is straightforward. You'll need your Social Security number, a government-issued ID, and proof of address. Many online banks let you open an account in minutes and transfer money from your old account electronically. You don't have to close your old account immediately—you can move money gradually or keep both open if you want.

What happens to your interest if rates drop

If the Federal Reserve lowers its benchmark rate, your bank will likely lower the rate on your savings account within weeks or months. This means the interest you earn each month will decrease. You have no control over this—it's a decision the bank makes based on market conditions.

This is why it's worth checking your rate periodically. If your rate drops significantly and other banks are offering more, moving your money is a reasonable option. The process takes a few days, and you'll start earning the new rate immediately on your new account.

Some people keep savings at multiple banks to take advantage of different rates or to spread their deposits across institutions for extra FDIC protection. There's no penalty for doing this, and it can be a simple way to maximize the interest you earn.

How much interest you'll actually earn

The amount of interest you earn depends on three things: how much money you have in the account, what interest rate the bank is paying, and how long the money stays there. A simple way to estimate is to multiply your balance by the annual rate. If you have $5,000 at 4.5% annually, you'll earn roughly $225 per year, or about $18.75 per month.

Keep in mind that this is an estimate. The actual amount may be slightly different because interest compounds and your balance may change if you deposit or withdraw money. But this rough calculation gives you a sense of what to expect.

Interest earned on a savings account is considered taxable income by the IRS. If you earn more than $10 in interest in a year, your bank will send you a 1099-INT form in January, and you'll report that interest on your tax return. This doesn't change what you owe in taxes significantly for most people, but it's something to be aware of.

Frequently Asked Questions

Can I lose money in a savings account?

No, your principal balance is protected by FDIC insurance up to $250,000. The interest rate can go down, which means you earn less, but you won't lose the money you deposited. The only exception is if your bank fails, but the FDIC guarantees your deposits even then.

How often should I check my interest rate?

Check your rate at least once or twice a year, especially if the Federal Reserve has changed its benchmark rate. If your rate drops more than 1% below what other banks are offering, it may be worth moving your money. Rates change frequently, so there's no penalty for shopping around.

Do I have to pay taxes on interest I earn?

Yes, interest is taxable income. If you earn $10 or more in a calendar year, your bank sends you a 1099-INT form. You report this on your tax return. The amount is usually small enough that it doesn't significantly change your tax bill, but you do need to report it.

What's the difference between APY and APR on a savings account?

APY (Annual Percentage Yield) is what banks use for savings accounts—it includes the effect of compound interest. APR (Annual Percentage Rate) is used for loans and doesn't include compounding. When comparing savings accounts, always look at the APY, not the APR.

Can I move my money to a higher-rate account without losing interest?

Yes. Interest is calculated through the day you withdraw, so you'll receive all interest earned up to that point. Once you deposit the money in a new account, you start earning interest at the new rate immediately. There's no penalty or loss for switching banks.