If your savings are sitting in a traditional savings account earning almost nothing, you’re leaving money on the table. High-yield savings accounts, certificates of deposit (CDs), and money market accounts can all pay significantly more interest while keeping your money safe.
But each works a little differently. This guide compares all three so you can decide where to keep your emergency fund, short-term savings, and cash you’ll need soon.
Quick Overview
| Feature | High-Yield Savings | Certificate of Deposit (CD) | Money Market Account |
|---|---|---|---|
| Interest rate | Variable | Fixed for the term | Variable |
| Access to money | Easy | Locked until maturity (penalty for early withdrawal) | Easy, sometimes with checks or a debit card |
| Minimum deposit | Often low or none | Varies | Sometimes higher |
| Deposit insurance | Yes (at insured banks and credit unions) | Yes (at insured banks and credit unions) | Yes (at insured banks and credit unions) |
| Best for | Emergency funds, flexible savings | Money you won’t need for a set time | Savings you want to access occasionally |
High-Yield Savings Accounts
A high-yield savings account (HYSA) is a savings account that pays a much higher interest rate than a typical bank savings account. They are often offered by online banks, which have lower overhead costs and pass some of those savings on as higher rates.
Pros
- Higher interest than traditional savings accounts.
- Easy access — you can transfer money out when you need it.
- Low or no minimums at many banks.
- Deposit insurance at FDIC-insured banks or NCUA-insured credit unions.
Cons
- Variable rate: The bank can lower your rate at any time, often when market interest rates fall.
- Transfers can take a day or two if the account is at a different bank from your checking account.
- Some banks limit the number of withdrawals per month.
Best for: Emergency funds and savings goals where you want both a good rate and flexibility.
Certificates of Deposit (CDs)
A CD is a savings product where you agree to leave your money with a bank for a set period — the term — in exchange for a fixed interest rate. Terms commonly range from a few months to five years.
Pros
- Locked-in rate: Your rate won’t drop during the term, even if market rates fall.
- Predictable earnings: You know exactly how much interest you’ll earn.
- Sometimes higher rates than savings accounts, especially for longer terms.
- Deposit insurance at insured institutions.
Cons
- Early withdrawal penalty: Taking money out before the CD matures usually costs several months’ worth of interest.
- Less flexibility: Your money is tied up for the term.
- Missed opportunity: If rates rise, you’re stuck with your lower rate until maturity.
- Automatic renewal: Many CDs renew automatically at maturity, possibly at a lower rate, unless you act during the grace period.

Types of CDs worth knowing
- No-penalty CDs: Let you withdraw early without a penalty, usually at a slightly lower rate.
- Bump-up CDs: Allow you to request a higher rate if the bank raises its rates during your term.
- Jumbo CDs: Require large deposits, sometimes for a higher rate.
- Brokered CDs: Bought through a brokerage account and can be sold on a secondary market, although their value can change.
Best for: Money you’re sure you won’t need until a specific date, such as a planned purchase in one or two years.
Money Market Accounts
A money market account (MMA) is a type of savings account offered by banks and credit unions. It often pays rates comparable to high-yield savings accounts and may include check-writing or a debit card.
Pros
- Competitive interest rates.
- More access options than a typical savings account, such as checks or a debit card.
- Deposit insurance at insured institutions.
Cons
- Higher minimum balances may be required to earn the best rate or avoid fees.
- Variable rates that can fall.
- Possible monthly transaction limits.
Best for: People who want to earn interest but occasionally need to pay bills directly from their savings.
Money market account vs money market fund
Don’t confuse a money market account with a money market fund. A money market account is a bank deposit protected by deposit insurance. A money market fund is an investment offered by brokerages and fund companies that invests in short-term debt. Money market funds are considered low-risk, but they are not covered by FDIC insurance.
Is My Money Safe?
In the United States, deposits at FDIC-member banks are insured up to $250,000 per depositor, per insured bank, for each account ownership category. Credit union deposits are similarly protected by the NCUA. High-yield savings accounts, CDs, and money market accounts all qualify when held at insured institutions.
Tip: Always confirm a bank is FDIC-insured (or a credit union is NCUA-insured), especially when using a fintech app that partners with a bank.

Which One Should You Use?
For your emergency fund
A high-yield savings account or money market account is usually best because you can access the money quickly. Our emergency fund guide explains how much to save.
For a goal with a fixed date
If you’re saving for something specific — a car, a wedding, or a home deposit in 18 months — a CD with a matching term can lock in your rate.
For flexibility and bill-paying
A money market account may be convenient if you want check-writing or debit card access.
For long-term goals
For money you won’t need for five years or more, investing may offer better growth potential, though with more risk. See our guide on how to start investing with small amounts.
The CD Ladder Strategy
A CD ladder lets you enjoy CD rates while keeping some access to your money. Here’s how it works:
- Divide your savings into equal parts — for example, five parts.
- Put each part into CDs with different terms: 1, 2, 3, 4, and 5 years.
- When the 1-year CD matures, reinvest it into a new 5-year CD.
- Repeat each year. Eventually, one CD matures every year, and all of them earn long-term rates.
You can build shorter ladders too — for example, with CDs maturing every three or six months.
How to Choose the Best Account
- Compare the APY (annual percentage yield), which includes compounding.
- Check fees and minimums — a monthly fee can wipe out your interest.
- Look at the rate history — some banks offer temporary promotional rates.
- Confirm deposit insurance.
- Consider convenience, such as transfer speed and mobile app quality.
- For CDs, read the early withdrawal penalty and renewal terms.
Frequently Asked Questions
Do I pay tax on interest from savings accounts and CDs?
In the United States, interest earned is generally taxable as ordinary income in the year it’s earned, even if you don’t withdraw it. Your bank will usually send a tax form if you earn above a small threshold.
Can I lose money in a CD?
Not from market changes, as long as the CD is at an insured institution and you stay within insurance limits. However, an early withdrawal penalty can reduce your earnings and, in some cases, your principal.
Why do high-yield savings rates change?
They usually move with broader interest rates, which are influenced by central bank policy. When rates fall, savings rates typically fall too.
Is a money market account the same as a checking account?
Not quite. Money market accounts usually pay more interest but may limit transactions, while checking accounts are designed for frequent everyday spending.
Final Thoughts
High-yield savings accounts, CDs, and money market accounts are all safe ways to earn more on your cash. Use a high-yield savings or money market account for your emergency fund and flexible savings, and use CDs for money you won’t need until a specific date. Comparing rates, fees, and access rules takes just a few minutes and can meaningfully increase what your savings earn each year.
This article is for general educational purposes and is not financial advice. Rates, terms, and insurance rules can change, so confirm details with your bank.

