What Is a CD and Should You Open One?

What Is a CD and Should You Open One?

If you've been looking for a safe place to grow your money, you've probably come across CDs. They offer higher interest rates than regular savings accounts — but there's a catch. Here's everything you need to know before opening one.

What Is a CD?

A certificate of deposit (CD) is a savings product offered by banks and credit unions that pays a fixed interest rate in exchange for keeping your money deposited for a set period of time — called the term.

Terms typically range from 3 months to 5 years. The longer the term, the higher the rate — usually.

Unlike a regular savings account, you can't freely withdraw from a CD without paying a penalty.

How Does a CD Work?

  1. You deposit a lump sum (often a $500–$1,000 minimum)
  2. The bank pays you a fixed interest rate for the term
  3. At the end of the term (maturity), you get your deposit back plus interest
  4. If you withdraw early, you pay a penalty — typically 3–6 months of interest

CD Rates vs Savings Account Rates

Account Type Typical APY Access to Funds
Traditional savings0.01% – 0.10%Anytime
High-yield savings (HYSA)4.00% – 5.00%Anytime
6-month CD4.50% – 5.00%After 6 months
1-year CD4.50% – 5.25%After 1 year
5-year CD4.00% – 4.75%After 5 years

Should You Open a CD?

Yes, if:

  • You have money you won't need for a specific period (6 months, 1 year, etc.)
  • You want a guaranteed, fixed return with zero market risk
  • You've already fully funded your emergency fund
  • You want to lock in a high rate before rates drop

No, if:

  • You might need the money before the term ends
  • Your emergency fund isn't fully funded yet
  • You're comfortable with a HYSA (similar rates, more flexibility)

CD vs HYSA: Which Is Better?

CD HYSA
Interest rateFixedVariable
Access to moneyLocked in✅ Anytime
Early withdrawalPenaltyNo penalty
FDIC insured✅ Yes✅ Yes
Best forLocking in ratesEmergency fund / flexibility

Right now, top HYSA rates and CD rates are very close. For most people, a HYSA is more practical. A CD makes sense when you want to lock in a rate and are confident you won't need the money.

What Is a CD Ladder?

A CD ladder is a strategy where you split your money across multiple CDs with different terms — so some money becomes available every few months while the rest keeps earning.

Example with $20,000:

  • $5,000 in a 6-month CD
  • $5,000 in a 1-year CD
  • $5,000 in a 2-year CD
  • $5,000 in a 3-year CD

As each CD matures, you can reinvest or use the cash. This gives you both higher rates and regular access to funds.

Compare Today's Best CD Rates

Rates change frequently. Use our free tool to compare the best CD rates available right now.

👉 Compare the Best CD Rates →

MoneyDecoded may earn a commission if you click affiliate links in this article. This does not affect our editorial independence.

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