If you’re looking to grow your money safely, certificates of deposit (CDs) and high-yield savings accounts are solid options. Both earn interest and come with FDIC insurance protection, but they differ significantly in how flexible they are and how much you can earn.
Understanding these differences can help you make the right choice for your financial situation. We’ll compare these two savings vehicles side by side and help you determine which option—or combination of both—works best for your goals.
Table of Contents
- What is a certificate of deposit?
- What is a savings account?
- CD vs. savings account: Key differences
- Pros and cons
- Which is better?
- You have a set timeline for your goal
- You need ready access to your cash
- You want to hedge against falling rates
- You value flexibility and liquidity over yield
- You want the highest return
- You expect interest rates to increase
- You can afford to lock your funds in for a while
- You want to make regular contributions
- When to consider both
- FAQ
What is a certificate of deposit?
A certificate of deposit is a time-deposit account where you agree to leave your money untouched for a specific period in exchange for a fixed interest rate. CDs come with set term lengths that typically range from three months to five years, though some institutions offer terms as short as a few weeks or as long as 10 years.
The key feature is commitment. If you need to withdraw your money early, you’ll typically face an early withdrawal penalty that can eat into your interest earnings. The payoff for this commitment is higher rates.
What is a savings account?
A savings account is a deposit account that allows you to earn interest on your money while maintaining easy access to your funds. With high-yield savings accounts, you can often earn a competitive rate, sometimes even close to what CDs provide.
The defining characteristic is flexibility. However, savings account rates are variable, meaning your annual percentage yield (APY) can change at any time based on economic conditions and the institution’s policies.
CD vs. savings account: Key differences
Both options help you grow your money safely, but each has unique pros and cons that make them suitable for different situations.
| Feature | CD | Savings account |
| Interest rates | Fixed rates | Variable rates |
| Terms | Set term lengths from 3 months to 5+ years | No term commitment |
| Access to funds | Limited; early withdrawal penalties may apply | Easy access; typically up to 6 withdrawals per month |
| Deposit requirements | Vary by institution; often $500–$1,000 minimum, but some may have no minimum | Often no minimum or low minimums |
| Best for | Fixed goals with known timelines | Emergency funds and flexible savings goals |
For a more specific comparison, here’s a look at one of our top high-yield savings accounts and one of our top CDs.
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| Product name | Synchrony 6-Month CD | Capital One 360 Savings |
| APY | 4.10%, fixed | 3.40%, variable |
| Term | 6 months | N/A |
| Min. deposit | None | None |
Pros and cons
Understanding the advantages and disadvantages of each account type can help you decide which aligns better with your financial needs.
CD pros and cons
Pros
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Higher fixed rates
High-yield CDs typically offer higher APYs than high-yield savings accounts, and your rate is locked in for the entire term, protecting you from rate decreases.
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Predictable returns
Because your rate is fixed, you know exactly how much you’ll earn by the maturity date, making it easier to plan for specific financial goals.
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Safe investment
CDs are FDIC-insured and carry no market risk, making them one of the safest places to grow your money.
Cons
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Limited liquidity
Your money is locked away for the term length, and accessing it early usually means paying a penalty that reduces your earnings.
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Inflation risk
If inflation rises during your CD term, the purchasing power of your money could decline, and you’re stuck with your original rate.
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Commitment requirement
You can’t take advantage of rising interest rates without opening a new CD or paying early withdrawal penalties
Savings account pros and cons
Pros
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Easy access
You can withdraw your money at any time without penalties, making savings accounts ideal for emergency funds or short-term goals.
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Flexible contributions
You can add money to your account whenever you want, allowing you to build your savings gradually over time.
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Adjustable rates
When interest rates rise, your savings account APY can increase as well, helping you take advantage of favorable market conditions.
Cons
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Variable rates
Your APY can decrease at any time, potentially reducing your earnings without warning.
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Lower earning potential
While current high-yield savings rates are competitive, they’re often slightly lower than CD rates, especially for longer terms.
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Temptation to spend
Because your money is so easily accessible, you might be more tempted to dip into your savings for non-emergency expenses.
Which is better?
The best option depends on your financial goals, timeline, and need for flexibility. Here’s how each account performs in different scenarios.
| If you … | Consider … |
| Have a set timeline for your savings goal | CD |
| You need ready access to your cash | Savings account |
| You want to hedge against falling rates | CD |
| You value flexibility and liquidity over yield | Savings account |
| You want the highest return | CD |
| You expect interest rates to increase | Savings account |
| You can afford to lock in your funds for a while | CD |
| You want to make regular contributions | Savings account |
You have a set timeline for your goal
Winner: CD
If you’re saving for a specific goal with a known timeframe, like a down payment in two years, a CD lets you lock in a guaranteed rate and removes the temptation to spend.
You need ready access to your cash
Winner: Savings account
For emergency funds or when you might need money on short notice, a savings account provides the liquidity you need without penalties.
You want to hedge against falling rates
Winner: CD
Locking in today’s rates with a CD protects you if interest rates decline during your term, ensuring your earnings remain stable.
You value flexibility and liquidity over yield
Winner: Savings account
When life is unpredictable or you prefer having options, a savings account gives you the freedom to access your money and adjust your strategy as needed.
You want the highest return
Winner: CD
CDs typically offer slightly higher rates than savings accounts, especially for longer terms, maximizing your earnings if you can commit.
You expect interest rates to increase
Winner: Savings account
If rates are likely to rise, a savings account allows you to benefit from those increases without being locked into a lower rate.
You can afford to lock your funds in for a while
Winner: CD
When you have a healthy emergency fund and won’t need the money, a CD’s higher fixed rate makes it the better choice for maximizing growth.
You want to make regular contributions
Winner: Savings account
If you’re building savings gradually with regular deposits, a savings account accommodates ongoing contributions, whereas most CDs allow a one-time deposit.
When to consider both
You don’t have to choose just one option. In fact, using both CDs and savings accounts together can give you the best of both worlds in several situations:
- You want liquidity and higher returns: Keep your emergency fund in a savings account for quick access, then use CDs for additional savings you won’t need immediately.
- You’re building an emergency fund: Build your emergency fund in a savings account first, then use CDs for other goals once that cushion is in place.
- You like predictable access to funds: A CD ladder, which involves opening multiple CDs with staggered maturity dates, provides higher CD rates while ensuring regular access as each CD matures.
FAQ
How much does a $10,000 CD make in a year?
The amount you earn depends on the CD’s annual percentage yield (APY). For example:
- At 4% APY, a $10,000 CD would earn about $400 in interest after one year.
- At 5% APY, it would earn around $500.
Your actual earnings may vary slightly based on how often the bank compounds interest (daily, monthly, or annually).
Do you pay taxes on CD interest?
Yes. CD interest is considered taxable income in the year it’s earned, even if you don’t withdraw it until the CD matures. Your bank will report this income to both you and the IRS using Form 1099-INT, which you’ll need when filing your taxes.
What bank is best for a savings account?
The best savings account depends on your priorities, but online banks generally offer the highest APYs and lowest fees.
Traditional banks may offer lower yields but can be more convenient if you prefer in-person service.
Here is our roundup of the best savings accounts.
How much money should I keep in savings?
Most experts recommend keeping three to six months’ worth of essential expenses in an emergency fund.
If your income is irregular or you’re self-employed, aim for closer to six to nine months of expenses for added security.
If your monthly expenses are $3,000, that means saving $9,000 to $18,000.
Keep these funds in a high-yield savings account so they’re easy to access and still earn interest.
Article sources
At LendEDU, our writers and editors rely on primary sources, such as government data and websites, industry reports and whitepapers, and interviews with experts and company representatives. We also reference reputable company websites and research from established publishers. This approach allows us to produce content that is accurate, unbiased, and supported by reliable evidence. Read more about our editorial standards.
- Consumer Financial Protection Bureau, What Is a Certificate of Deposit?
- Ally Bank, Are CDs a Good Way to Save? Your Top Questions, Answered
- Synchrony Bank, What Is a Savings Account? Different Types and How They Work
- Grundy Bank, Understanding Different Savings Accounts: Which One Is Right for You?
About our contributors
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Written by Ben LuthiBen Luthi is a Salt Lake City-based freelance writer who specializes in a variety of personal finance and travel topics. He worked in banking, auto financing, insurance, and financial planning before becoming a full-time writer.
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Edited by Amanda HankelAmanda Hankel is a managing editor at LendEDU. She has more than seven years of experience covering various finance-related topics and has worked for more than 15 years overall in writing, editing, and publishing.
