What makes a savings account "high interest"
A high interest savings account is a regular savings account that pays you a much higher rate than a traditional savings account at a brick-and-mortar bank. The difference comes down to where the bank operates and what it costs to run.
Traditional banks have physical branches, which means they pay rent, hire tellers, and maintain buildings. To cover those costs, they can afford to pay you less interest on your savings. Online banks have no branches — you do everything through a website or app — so their costs are much lower. They pass some of that savings to you in the form of higher interest rates.
Right now, high interest savings accounts typically pay between 4% and 5% annually, while traditional bank savings accounts often pay less than 0.5%. That difference adds up quickly. On $10,000, the difference between 0.5% and 4.5% is roughly $400 per year in extra earnings.
Key Takeaways
- Online banks offer higher interest rates because they have lower operating costs than banks with physical branches.
- You can open a high interest savings account entirely online in 10 to 15 minutes using your ID, Social Security number, and initial deposit information.
- Your money is insured up to $250,000 by the FDIC, the same protection that covers traditional bank accounts.
- You can move money between a high interest savings account and a checking account at the same bank when ready, or transfer to other banks within one to three business days.
- Some online banks require a minimum opening deposit (often $0 to $25), while others have no minimum at all.
Where to find online banks that offer high interest savings
Online banks are not hard to find — they advertise heavily online and through search results. The major ones include Marcus by Goldman Sachs, Ally Bank, American Express Personal Savings, Discover Bank, and Capital One 360. Smaller regional online banks also exist, though they may have lower interest rates or different features.
You can compare rates across banks by visiting their websites directly or using a rate comparison tool like Bankrate or DepositAccounts. These tools let you filter by interest rate, minimum deposit, and other features. Check the current rate on the bank's website itself before you decide — rates change frequently and comparison sites sometimes lag behind.
Not all online banks are the same. Some let you link a checking account at another bank so you can move money back and forth easily. Others require you to open a checking account with them too. Read the details on the bank's website before you open an account.
What you need to open an account
Opening a high interest savings account takes about 10 to 15 minutes and requires only a few pieces of information. You will need a valid government-issued ID (a driver's license or passport), your Social Security number, and your current address. Some banks also ask for your employment information, though this is optional.
You will also need to fund the account with an initial deposit. Most online banks accept transfers from another bank account you own. Some also accept debit card deposits. The minimum opening deposit ranges from $0 to $25 depending on the bank — many have no minimum at all.
The entire process happens on the bank's website or app. You fill out a form with your personal information, verify your identity (usually by answering security questions based on your credit history), and then link a bank account to transfer money in. Within one to three business days, the transfer completes and your account is ready to use.
How interest is calculated and paid
Interest on a savings account is calculated daily but paid monthly. This means the bank looks at your balance every single day, calculates what you have earned so far, and then deposits that money into your account once a month, usually on the first or last day of the month.
The interest rate you see advertised is the Annual Percentage Yield, or APY. This is the total amount you will earn in a year if you leave your money untouched. If a bank advertises 4.5% APY and you have $10,000 in the account, you will earn roughly $450 over 12 months (the exact amount depends on how many days are in each month and when interest is paid).
Interest rates are not locked in. Banks can raise or lower the rate they pay at any time, though they usually give you notice before lowering it. If rates drop, you can move your money to a different bank that still offers a higher rate. This is one reason to check rates every few months if you have a large balance.
Moving money in and out
You can transfer money into a high interest savings account from another bank account you own. The first transfer usually takes one to three business days. After that, many banks let you set up recurring transfers so money moves automatically each month.
Withdrawing money works the same way — you request a transfer to another bank account, and the money arrives in one to three business days. If you need cash when ready, you can transfer to a checking account at the same bank (which is usually when ready), then withdraw from an ATM.
Some online banks offer a debit card or ATM card linked to your savings account, which lets you withdraw cash without transferring to checking first. Others do not. Check what the bank offers before you open an account if when ready cash access matters to you.
FDIC insurance and account safety
Money in a high interest savings account at an online bank is protected the same way as money in a traditional bank. The FDIC (Federal Deposit Insurance Corporation) insures up to $250,000 per account holder per bank. This means if the bank fails, the government guarantees you will get your money back, up to that limit.
To check that a bank is FDIC insured, visit the FDIC's website and search for the bank's name. All major online banks are FDIC insured, but it is worth confirming before you open an account, especially with smaller or newer banks.
Your account is also protected by the bank's security measures. Online banks use encryption to protect your login information and require multi-factor authentication (usually a code sent to your phone) when you log in from a new device. This is the same security standard used by traditional banks.
Comparing high interest savings accounts side by side
| Feature | What to look for | Why it matters |
|---|---|---|
| Interest rate (APY) | 4% to 5% or higher | Higher rates mean more money earned on your balance each year. |
| Minimum opening deposit | $0 to $25 | Lower minimums mean you can open an account with whatever you have on hand. |
| Monthly fees | $0 | Most online banks charge no monthly fee; avoid any that do. |
| Transfer speed | 1 to 3 business days to other banks; when ready within the same bank | Faster transfers mean easier access to your money when you need it. |
| Linked checking account | Optional at most banks | Linking to checking at the same bank makes moving money between accounts when ready. |
| FDIC insurance | Up to $250,000 | Protects your money if the bank fails. |
Frequently Asked Questions
Can I have a high interest savings account and a checking account at different banks?
Yes. You can open a high interest savings account at an online bank and keep your checking account at your current bank. Transfers between them take one to three business days. Some people do this on purpose — they keep checking at a bank with good ATM access and savings at a bank with the highest interest rate.
What happens if the interest rate drops after I open my account?
The bank will notify you before lowering the rate. You are not locked in, so you can move your money to a different bank if the new rate is no longer competitive. Many people check rates every few months and switch banks when rates change significantly.
Is my money safe in an online bank?
Yes, as long as the bank is FDIC insured. Your money is protected up to $250,000 if the bank fails, and your account is protected by encryption and multi-factor authentication. Online banks use the same security standards as traditional banks.
How long does it take to open an account and start earning interest?
You can complete the process in 10 to 15 minutes. The initial transfer from another bank takes one to three business days. Once the money arrives, you start earning interest when ready — it is calculated daily and paid monthly.
Can I withdraw money whenever I want?
Yes. You can request a withdrawal to another bank account at any time, and the money arrives in one to three business days. If you need cash faster, transfer to a checking account at the same bank (usually when ready) and withdraw from an ATM.