Yes, savings accounts earn money through interest

A savings account makes money by paying you interest — a percentage of the money you keep in the account. The bank uses your deposits to lend to other customers, and it shares a portion of what it earns with you. The longer your money sits in the account and the higher the interest rate, the more you earn.

The amount you earn depends on two things: how much money you have in the account and what interest rate the bank is offering. If you keep $1,000 in an account paying 4% annual interest, you earn roughly $40 per year (though the exact amount varies slightly depending on how the bank calculates it). If you keep $5,000 in the same account, you earn roughly $200 per year.

Interest rates change over time and vary widely between banks. Some accounts pay nearly nothing, while others — particularly online banks and credit unions — currently pay 4% to 5% or higher. The rate your bank offers depends on what the Federal Reserve is doing with interest rates and how much competition the bank faces for deposits.

Key Takeaways

  • Banks pay you interest on the money in your savings account, calculated as a percentage of your balance.
  • Higher interest rates and larger balances earn more money, so comparing rates between banks matters.
  • Interest rates change frequently and vary by bank, so the rate you see today may be different in three months.
  • Some accounts charge monthly fees that can eat into or eliminate the interest you earn, so read the fee schedule before opening an account.
  • Money in a savings account grows slowly compared to other investments, but it is safe and you can withdraw it whenever you need it.

How interest is calculated and paid to you

Banks calculate interest in different ways, but most now use daily compounding. This means the bank looks at your balance each day, calculates a tiny bit of interest on that day's balance, and adds it to your account. The next day, the interest calculation includes the interest from the previous day — so you earn "interest on interest." This is called compound interest.

The bank typically pays all the accumulated interest into your account once a month. You will see it show up as a deposit, usually on the same day each month. Some banks pay interest quarterly (four times a year) or annually (once a year), which means you earn slightly less because the compounding happens less often.

The interest rate banks advertise is usually the Annual Percentage Yield, or APY. This is the total percentage you will earn in a year if you leave your money untouched. If a bank advertises 4.5% APY, you can expect to earn roughly 4.5% of your balance over twelve months.

Why some accounts earn more than others

Online banks and credit unions typically pay higher interest rates than traditional brick-and-mortar banks. This is because they have lower costs — they do not maintain physical branches — so they can afford to pay depositors more. A large national bank might pay 0.01% APY on a basic savings account, while an online bank might pay 4.5% APY on the same type of account.

The type of account also matters. A regular savings account usually earns less than a money market account or a certificate of deposit (CD). A CD locks your money away for a set period — three months, one year, five years — and in exchange pays a higher rate. If you withdraw the money early, you pay a penalty. A money market account sits between a regular savings account and a CD: it pays more interest than savings but usually requires a higher minimum balance.

Interest rates also depend on what the Federal Reserve is doing. When the Fed raises its benchmark interest rate, banks raise the rates they pay on savings accounts. When the Fed lowers rates, banks lower what they pay you. This means the interest rate you see today may be different in six months.

Fees that reduce or eliminate your earnings

Even if a bank pays good interest, monthly fees can wipe out your earnings. A common fee is a monthly maintenance fee — typically $5 to $15 per month — charged just for having the account open. Some banks waive this fee if you keep a minimum balance (often $500 to $1,500) or set up direct deposit.

Other fees include charges for falling below a minimum balance, overdraft fees if you spend more than you have, and fees for using an out-of-network ATM. Before opening an account, read the fee schedule carefully. If an account pays 4.5% APY but charges $10 per month in fees, you are losing $120 per year — which could be more than the interest you earn on a small balance.

Many online banks and credit unions charge no monthly fees at all, which makes them a better choice if you are starting with a small balance or want to keep costs down.

How much money you actually earn depends on your balance

The interest you earn is directly tied to how much money sits in the account. With $100 at 4% APY, you earn about $4 per year. With $1,000, you earn about $40 per year. With $10,000, you earn about $400 per year.

This is why a savings account is useful for building an emergency fund or saving for a specific goal, but it is not a way to get rich. The money grows slowly. However, a savings account is also completely safe — your deposits are protected by the Federal Deposit Insurance Corporation (FDIC) up to $250,000 per account, meaning if the bank fails, the government reimburses you.

If you have a large amount of money and want it to grow faster, you might explore other options like stocks or bonds. But those carry risk — you can lose money. A savings account guarantees you will not lose your principal, and the interest is a bonus on top.

When to move your money to a higher-paying account

If your current bank pays very low interest — less than 1% — and you have a decent balance, moving to a bank that pays 4% or higher can add real money to your account over time. The process is straightforward: open a new account at the higher-paying bank, then transfer your money over. You can keep the old account open or close it.

The best time to shop for rates is when the Federal Reserve has just raised interest rates, because banks usually raise what they pay depositors within a few weeks. You can compare rates on websites like Bankrate or DepositAccounts, which list current rates from many banks.

Keep in mind that rates change frequently. A bank paying 4.5% today might drop to 3.5% in three months if the Fed lowers rates. There is no way to lock in a rate on a regular savings account — only on a CD. So if you find a good rate, it is worth moving, but do not expect it to stay the same forever.

Frequently Asked Questions

Can I lose money in a savings account?

No. Your deposits are protected by FDIC insurance up to $250,000, so even if the bank fails, you get your money back. The only way you lose money is if you withdraw it yourself or if fees exceed the interest you earn — which is why checking the fee schedule matters.

Is the interest I earn taxed?

Yes. Interest income is taxable as ordinary income. The bank will send you a form called a 1099-INT at the end of the year listing how much interest you earned, and you report it on your tax return. If you earned less than $10 in interest, the bank may not send a form, but you still owe tax on it.

Why does my bank pay almost no interest?

Large national banks often pay very low rates because they do not need to compete aggressively for deposits — people use them for convenience. Online banks and credit unions pay higher rates because they need to attract deposits to stay competitive. Switching banks takes about 15 minutes and can earn you hundreds of dollars per year on a large balance.

What is the difference between APY and APR?

APY (Annual Percentage Yield) includes compound interest — the interest you earn on interest. APR (Annual Percentage Rate) does not. For savings accounts, always look at the APY, because that is the real amount you will earn. APR is used for loans and credit cards.

Should I move my money if rates drop?

Only if the difference is significant and you have a large balance. Moving $500 from a 4% account to a 3% account costs you $5 per year — probably not worth the effort. Moving $50,000 costs you $500 per year, which is worth considering. Check the new bank's fees before switching, because a lower rate with no fees might beat a higher rate with monthly charges.