Yes, most savings accounts earn interest, but the amount varies widely by bank and account type
A savings account holds your money and pays you interest on the balance you keep there. The bank uses your deposits to lend to other customers, and shares a portion of what it earns back to you as interest. How much interest you earn depends on the account's annual percentage yield (APY), which is the rate the bank advertises, and how long your money stays in the account.
Not every savings account earns the same rate. A high-yield savings account at an online bank might pay 4% to 5% APY right now, while a traditional savings account at a brick-and-mortar bank might pay 0.01% to 0.05% APY. The difference between these two is real money — on a $10,000 balance, you'd earn roughly $400 to $500 per year in the high-yield account versus $1 to $5 in the traditional account.
Interest rates change over time based on what the Federal Reserve does with its benchmark rate. When the Fed raises rates, banks typically raise the APY they offer on savings accounts. When the Fed lowers rates, banks lower their APY. This means the rate you see today may not be the rate you earn six months from now.
Key Takeaways
- Most savings accounts earn interest, but rates range from nearly zero at traditional banks to 4% or higher at online banks.
- Interest is calculated on your account balance and paid monthly or daily, depending on the bank's terms.
- The APY shown by the bank is the rate you'll earn if you keep your money in the account for a full year without withdrawals.
- Online banks and credit unions often pay higher rates than large national banks because they have lower overhead costs.
- Interest rates change when the Federal Reserve adjusts its benchmark rate, so your earnings may go up or down over time.
How banks calculate and pay interest on your savings
Banks calculate interest using your account balance and the APY. Most banks compound interest daily, which means they calculate what you've earned each day and add it to your balance, so the next day's calculation includes yesterday's earnings. This compounding effect makes your money grow slightly faster than simple math would suggest.
Interest is usually deposited into your account monthly, though some banks deposit it daily or quarterly. You can see the interest payment listed as a separate credit on your statement. Once interest is deposited, it becomes part of your balance and earns interest itself in the next period.
The actual dollar amount you earn depends on three things: your balance, the APY, and how long the money stays in the account. A $5,000 balance at 4.5% APY earns roughly $225 per year, or about $18.75 per month. A $50,000 balance at the same rate earns roughly $2,250 per year, or about $187.50 per month.
Why rates differ between banks and account types
Online banks typically offer higher APY than traditional banks because they don't operate physical branches. Without the cost of maintaining buildings, hiring tellers, and running local operations, online banks can pass more of their earnings to depositors. Credit unions often pay higher rates than banks as well, since they're member-owned and return profits to account holders rather than to shareholders.
Large national banks often pay lower rates because they have high operating costs and don't need to compete aggressively for deposits — customers often stay with them for convenience. Smaller regional banks fall somewhere in the middle, depending on their business model and how much they want to attract new deposits.
Account type matters too. A basic savings account might pay 0.01% APY, while a money market account at the same bank might pay 0.5% APY. The difference reflects what the bank can do with the money — money market accounts often have higher minimum balances and fewer withdrawals allowed, which lets the bank invest the funds more predictably and pay more interest.
What happens to your interest rate when the Federal Reserve changes policy
The Federal Reserve sets a benchmark interest rate that influences what banks charge for loans and what they pay on deposits. When the Fed raises its rate, banks have more incentive to offer higher APY to attract deposits. When the Fed lowers its rate, banks lower their APY because they earn less from lending.
The timing of rate changes is unpredictable. A bank might raise its APY within days of a Fed increase, or it might wait weeks. Some banks raise rates quickly but lower them slowly when the Fed cuts. You can track the Fed's current rate on the Federal Reserve's website, but you can't predict when your bank will adjust your rate.
If you're earning interest in a savings account, it's worth checking your bank's current APY every few months. If your rate has fallen significantly below what other banks are offering, you can move your money to a higher-paying account. There's no penalty for switching banks or moving money between your own accounts.
The difference between APY and APR
Banks use two different terms: APY (annual percentage yield) and APR (annual percentage rate). APY includes the effect of compounding — it's the actual return you'll earn if you keep your money in the account for a year. APR does not include compounding and is typically used for loans, not savings accounts.
When you're looking at a savings account, always look for the APY, not the APR. The APY is what you'll actually earn. If a bank shows both numbers, the APY will be slightly higher because it accounts for compounding.
Taxes on savings account interest
Interest you earn on a savings account is taxable income. At the end of each year, your bank sends you a Form 1099-INT showing how much interest you earned. You report this amount on your tax return, and you pay income tax on it at your regular tax rate.
If you earn more than $10 in interest during the year, the bank must send you the 1099-INT. Even if you earn less than $10, you still owe tax on the interest — you just won't receive a form. Keep your own records of interest earned if your bank doesn't send a form.
The tax impact is small for most people because savings account interest is usually modest. On a $10,000 balance earning 4% APY, you'd earn $400 per year, which might add $80 to $120 to your tax bill depending on your tax bracket. But it's still income the IRS expects you to report.
How to find the highest-paying savings account for your situation
Start by checking what your current bank is paying. Visit your bank's website or call and ask for the current APY on savings accounts. Write down the rate and the minimum balance required.
Then compare rates at online banks and credit unions. Websites like Bankrate, DepositAccounts, and the Federal Deposit Insurance Corporation (FDIC) comparison tool let you see rates from multiple banks side by side. Look for accounts with no monthly fees and no minimum balance requirement, or a minimum you can meet.
Check whether the bank is FDIC-insured (for banks) or NCUA-insured (for credit unions). This insurance protects your deposits up to $250,000 if the bank fails. Nearly all legitimate banks and credit unions carry this insurance.
Once you've chosen an account, you can open it online in minutes. You'll need your Social Security number, a government ID, and a way to fund the account — usually by transferring money from another bank account. Your first interest payment will arrive within 30 to 60 days, depending on when the bank's interest cycle begins.
Frequently Asked Questions
Can I lose money in a savings account?
No. Your balance can only go down if you withdraw money or if fees are charged. Interest only adds to your balance. FDIC or NCUA insurance protects your deposits up to $250,000 even if the bank fails, so your money is safe.
What's the difference between a savings account and a money market account?
A money market account usually requires a higher minimum balance and limits how many withdrawals you can make per month, but it often pays higher interest. A savings account has fewer restrictions but typically pays lower interest. Both are safe and insured.
If I move my money to a different bank, do I lose the interest I've already earned?
No. Interest that has already been deposited into your account is yours to keep. You only stop earning interest on the day you withdraw the money. Interest earned up to that point stays in your account.
How often should I check my savings account interest rate?
Check every three to six months, especially if the Federal Reserve has recently changed its benchmark rate. If your bank's rate has fallen more than 0.5% below what other banks are offering, moving your money to a higher-paying account could earn you significantly more.
Do I need a minimum balance to earn interest?
It depends on the bank and account type. Many online banks have no minimum balance requirement and pay interest on any amount. Traditional banks often require $500 to $2,500 to open a savings account, and some require a higher balance to earn the advertised rate. Check the bank's terms before opening an account.