Keeping your emergency fund in a traditional savings account paying very low interest can mean missing out on significantly higher earnings available elsewhere. High-yield savings accounts (HYSAs) at online banks often pay substantially higher interest than traditional bank accounts.
What Is a High-Yield Savings Account?
A high-yield savings account works like a traditional savings account, but pays a significantly higher interest rate. Eligible deposits at an FDIC-insured bank or federally insured credit union are insured subject to applicable coverage limits, ownership categories, and program rules. Verify the institution's insured status and understand how coverage applies to your accounts.
The higher rates are possible because online-only banks have lower overhead than traditional brick-and-mortar banks. They may pass these savings to customers in the form of higher interest rates.
What to Look For
APY (Annual Percentage Yield)
The headline number. Compare APYs across multiple banks, but don't chase the absolute highest rate — a bank offering a promotional rate that frequently changes may leave you with a much lower rate later. Always verify the current APY directly with the bank before opening an account.
Minimum Balance Requirements
Many HYSAs have no minimum balance requirements. Avoid accounts that require large minimums to earn the advertised rate.
Withdrawal Limits
Federal regulations previously limited savings account withdrawals to 6 per month. While this restriction was lifted in 2020, some banks still enforce it. Check the policy before opening.
FDIC/NCUA Insurance
Verify whether the institution is insured. For banks, check for FDIC insurance; for credit unions, check for applicable NCUA share insurance. Eligible deposits are insured subject to applicable coverage limits, ownership categories, and program rules. Do not assume insurance coverage — confirm the institution's insured status and how coverage applies to your accounts before opening.
Building an Emergency Fund with an HYSA
Financial planners commonly recommend 3-6 months of essential living expenses in an easily accessible emergency fund. A high-yield savings account can be one option for holding an emergency fund, depending on access needs, fees, account terms and applicable deposit insurance:
- •Money is accessible within a few business days (unlike CDs)
- •Eligible deposits may be insured (verify the institution's insured status and coverage)
- •Earning interest instead of being idle
- •Separate from checking (reduces temptation to spend)
The interest earned depends on the current APY and your balance. Always verify current rates directly with the bank before opening an account. For how an HYSA can fit into a broader savings plan, see our guide to building an emergency fund.
Selected U.S. High-Yield Savings Accounts
The following is a limited educational comparison, not a ranking of the highest-paying accounts nationwide. APYs are variable and can change at any time — always verify the current rate directly with the institution before opening an account.
| Financial institution | Account name | Published APY | Monthly maintenance fee | Minimum opening deposit | Official product page | APY as of |
|---|---|---|---|---|---|---|
| Marcus by Goldman Sachs | Online Savings Account | 3.50% | $0 | $0 | marcus.com | October 2, 2026 |
| Ally Bank | Online Savings Account | 3.10% | $0 | $0 | October 12, 2026 |
APYs shown were published by each institution as of the date listed and are variable. Rates may have changed since that date. This comparison is for educational purposes only and is not a ranking of the highest-paying accounts nationwide.
Official product page links are provided for verification only — not affiliate links.
See How Your Savings Could Grow
Use our free calculator to explore how your savings could grow over time. Adjust the numbers to see your estimated results.
Enter the initial amount you plan to deposit, in US dollars. Maximum $10,000,000.
Enter the annual percentage yield as a percentage, for example 3.50 for 3.50%. Maximum 15%.
Enter the number of years you plan to keep the money in the account. Maximum 50 years.
Ending balance
$5,175.00
Interest earned
$175.00
This calculator produces an illustrative estimate assuming a constant APY and no deposits or withdrawals. Inputs are limited to realistic ranges: balances up to $10,000,000, APY up to 15%, and periods up to 50 years. Real savings rates are variable and can change at any time — this calculator does not imply that any particular APY is currently available. Results are not guaranteed. Always verify the current APY directly with the financial institution before opening an account.
Final Thoughts
Moving your savings to a high-yield account can be one of the most impactful, lowest-effort personal finance improvements you can make. Compare current rates, fees, and account terms before choosing.
