Where to find high interest savings accounts
High interest savings accounts are offered by online banks, credit unions, and some traditional banks. Online banks typically offer the highest rates because they have lower overhead costs than brick-and-mortar branches. Credit unions often match or beat online bank rates for their members. Traditional banks with physical locations usually offer lower rates, though some have online divisions with competitive rates.
You can compare rates across institutions using bank comparison websites, but verify the current rate directly on each bank's website before opening an account—rates change frequently and websites sometimes lag behind. The bank's own website is always the source of truth.
Start by checking whether you already have a relationship with a bank or credit union. Some institutions offer rate boosts for existing customers, direct deposit, or maintaining a minimum balance. If you are not a member of a credit union, you may be able to join through your employer, a professional association, or your geographic location.
Key Takeaways
- Online banks typically offer the highest rates because they operate without physical branches, though you should verify the current rate on their website before opening an account.
- Credit unions often match online rates and may offer additional perks like rate boosts for members or fee waivers.
- You will need a government-issued ID, Social Security number, and proof of address to open an account at most institutions.
- The account can be opened entirely online at most banks and credit unions, with funding available within one to three business days.
- FDIC insurance (at banks) or NCUA insurance (at credit unions) protects your deposits up to $250,000 per account holder per institution.
What you need to open an account
Most banks and credit unions require a government-issued photo ID (driver's license, passport, or state ID), your Social Security number, and proof of your current address. Proof of address can be a recent utility bill, lease, mortgage statement, or bank statement—anything dated within the last 60 to 90 days with your name and address on it.
Some institutions ask for an initial deposit to open the account. This ranges from zero dollars at many online banks to $25 or $100 at others. A few credit unions require membership dues or an initial savings deposit of $5 to $25 to establish your membership, which is separate from your account opening.
You will also need a way to fund the account. Most banks let you link an external bank account and transfer money electronically, or deposit a check by mobile app. Some credit unions still require an in-person visit or a mailed check for the first deposit, though this is becoming less common.
How to compare rates and terms
The interest rate is not the only number that matters. Check the Annual Percentage Yield (APY), which includes the effect of compounding and is always displayed alongside the rate. Two banks with the same stated rate may have different APYs depending on how often interest compounds.
Look at the minimum balance required to earn the advertised rate. Some banks pay the full rate on any balance; others require $500, $1,000, or more. If you cannot maintain the minimum, you may earn a much lower rate or no interest at all. Read the fine print on the bank's website or call to confirm.
Check whether the rate is introductory or permanent. Some banks offer a higher rate for the first three to six months, then drop it. The permanent rate is what matters if you plan to keep money in the account long-term. Also confirm whether the bank can change the rate without notice—most can, and most do when the Federal Reserve changes rates.
Opening the account online
Most online banks and many credit unions let you open an account entirely through their website or mobile app. The process typically takes 10 to 15 minutes. You will enter your personal information, verify your identity (usually by answering security questions or uploading a photo of your ID), link a funding source, and make your initial deposit.
After you submit your application, the bank or credit union reviews it and either approves or denies it within minutes to a few hours. If approved, your account opens immediately, though you cannot access the funds until they clear from your linked account. Electronic transfers usually clear within one to three business days.
If you are opening an account at a credit union and need to become a member first, that process happens before or during account opening. Some credit unions complete membership instantly; others take one to two business days. Ask the credit union whether membership and account opening happen in parallel or sequentially.
Moving money into your account
The most common way to fund a high interest savings account is an electronic transfer from another bank account you own. Link your external account to the savings account, then initiate a transfer. This usually takes one to three business days to clear, though some banks offer next-day transfers for an extra fee or as a premium feature.
You can also deposit a check by taking a photo with your phone and uploading it through the bank's mobile app. Mobile check deposits usually clear within one to two business days. Some banks limit the amount you can deposit by mobile check per day or per month—$5,000 per day is common.
A few banks and credit unions still accept wire transfers or mailed checks, though these are less common for opening deposits. Ask your bank which methods it accepts before you open the account if you do not have a linked external account ready.
Understanding deposit insurance protection
Banks are insured by the Federal Deposit Insurance Corporation (FDIC). Credit unions are insured by the National Credit Union Administration (NCUA). Both protect your deposits up to $250,000 per account holder per institution if the bank or credit union fails.
This means if you have $100,000 in a high interest savings account at Bank A and $100,000 at Bank B, both are fully protected. If you have $300,000 at a single bank, only $250,000 is protected. Joint accounts are insured separately, so a joint savings account with your spouse is protected up to $250,000 in addition to your individual accounts at the same bank.
Verify that the bank or credit union you choose displays FDIC or NCUA insurance information on its website. If it does not mention insurance, contact the institution directly before opening an account. You can also search the FDIC's Bank Find tool or the NCUA's Credit Union Locator to confirm an institution is insured.
What happens after you open the account
Once your account is open and funded, interest begins accruing immediately. Most banks compound interest daily and deposit it monthly, though some compound and deposit weekly or quarterly. The more frequently interest compounds, the slightly more you earn, though the difference is usually small.
You can withdraw money from your account at any time without penalty. However, federal regulations historically limited savings account withdrawals to six per month. This rule was suspended in 2020 and has not been reinstated, but individual banks may still impose their own withdrawal limits. Check your bank's terms before opening the account if frequent withdrawals matter to you.
Set up automatic transfers if you want to build your savings consistently. Many banks let you schedule recurring transfers from your checking account to your savings account on a set day each month. This removes the need to remember to transfer manually and helps you reach your savings goals.
Frequently Asked Questions
Can I open a high interest savings account if I have bad credit?
Yes. Banks and credit unions do not check your credit score to open a savings account. They may check ChexSystems, a banking history database, to see if you have had problems with previous accounts like overdrafts or fraud. If you have been denied before, ask the institution what specific issue caused the denial and whether it can be resolved.
What if the rate drops after I open the account?
Banks can lower rates at any time without your permission. If your rate drops and you find a better rate elsewhere, you can open a new account at another bank and transfer your money. There is no penalty for closing a savings account. Moving money between banks takes three to five business days via ACH transfer.
Do I need to keep a minimum balance to earn interest?
It depends on the bank. Some pay interest on any balance, no matter how small. Others require a minimum balance—often $500 to $1,000—to earn the advertised rate. If your balance falls below the minimum, you may earn a much lower rate or no interest. Confirm the minimum before opening the account.
Can I use a high interest savings account as my main checking account?
Technically yes, but it is not practical. Savings accounts typically do not come with a debit card or checkbook, and some limit how often you can withdraw money per month. They are designed for money you want to keep separate and let grow, not for everyday spending. Use a checking account for bills and daily expenses, and a savings account for money you are building.
How long does it take to earn back the money I deposit?
Interest accrues daily but is usually deposited monthly. On a $10,000 balance at 4.5% APY, you earn about $37.50 per month or $1.25 per day. The exact amount depends on the bank's compounding schedule and the current rate. Use the bank's interest calculator on its website to see what you would earn on your specific balance.