What CD rates are and how they're set
A CD rate is the interest percentage a bank or credit union pays you for locking your money into a certificate of deposit for a fixed time period. The rate is set by each institution based on what the Federal Reserve does with its benchmark interest rate, how much competition exists in your area, and how much money the bank needs to attract right now.
When the Federal Reserve raises its benchmark rate, banks typically raise CD rates within days or weeks. When the Fed cuts rates, CD rates fall more slowly — banks are quicker to move up than down. The relationship is not one-to-one: a 0.5% Fed increase might result in a 0.4% or 0.6% CD rate increase depending on the bank's strategy.
Banks advertise their rates publicly on their websites and through rate comparison sites. The rate you see is the annual percentage yield (APY), which includes the effect of compounding — how often the bank adds earned interest back into your account so you earn interest on that interest too.
Key Takeaways
- CD rates vary by bank, term length, and deposit amount, so comparing rates across institutions before you commit is the only way to find the best return on your money.
- Longer CD terms (like 5 years) usually pay higher rates than shorter ones (like 3 months), but lock your money away for that full period.
- Online banks typically offer higher CD rates than brick-and-mortar banks because they have lower overhead costs.
- The Federal Reserve's interest rate decisions affect CD rates within weeks, so the rate environment changes throughout the year.
- Early withdrawal penalties can erase months or years of interest, so only put money in a CD if you won't need it before maturity.
How term length changes the rate you receive
CD rates increase as the term gets longer. A 3-month CD might pay 4.5% APY, while a 5-year CD from the same bank might pay 5.2% APY. Banks pay more for longer terms because they want to lock in your money and reduce the risk that you'll withdraw it early.
The difference between short and long terms varies by market conditions. When rates are falling, banks may offer much higher rates on longer terms to encourage you to commit now. When rates are rising, the gap narrows because banks expect rates to keep climbing and don't want to be stuck paying you a low rate for five years.
The most common terms are 3 months, 6 months, 1 year, 2 years, 3 years, and 5 years. Some banks offer 7-year or 10-year CDs, and some offer terms as short as 1 month. The longer the term you choose, the more you sacrifice flexibility for a higher rate.
Why rates differ between banks and account types
Online banks almost always offer higher CD rates than traditional banks with physical branches. An online bank might pay 5.3% on a 1-year CD while a major national bank pays 4.8% for the same term. The difference comes down to cost: online banks have no branch network, no tellers, and lower overhead, so they can pass savings to depositors.
Credit unions sometimes offer competitive CD rates, especially if you are a member. Some credit unions pay rates equal to or higher than online banks, though their rates are only available to members and may require a minimum deposit or membership fee.
Banks also tier rates by deposit size. A $10,000 deposit might earn 5.1% while a $100,000 deposit earns 5.3% from the same bank. The jumbo CD threshold varies — some banks start at $50,000, others at $100,000 or higher. If you have a large sum, ask about jumbo rates before you commit.
How the Federal Reserve's decisions ripple through CD rates
The Federal Reserve sets a target range for the federal funds rate, which is the interest rate banks charge each other for overnight loans. This rate influences all other interest rates in the economy, including what banks pay on CDs.
When the Fed raises rates, banks raise CD rates to stay competitive and attract deposits. The timing is usually fast — within one to two weeks you will see higher rates advertised. When the Fed cuts rates, banks cut CD rates more slowly because they want to keep deposits and don't want to signal weakness.
The Fed meets eight times per year to decide on rate changes. You can track these meetings on the Federal Reserve's website. If you are deciding whether to lock into a CD now or wait, knowing when the next Fed meeting is scheduled can help you time your decision.
Comparing rates across banks and finding the best deal
The only way to find the highest CD rate is to compare across multiple banks. A difference of 0.3% or 0.4% APY sounds small but compounds significantly over time. On a $25,000 CD at 5.0% versus 5.4% for one year, you earn $100 more in interest.
Rate comparison sites like Bankrate, DepositAccounts, and CDs.com let you filter by term length, deposit amount, and bank type. These sites update rates daily. You can also visit bank websites directly — online banks especially change rates frequently as market conditions shift.
When you find a rate you want, move quickly. Banks can change rates without notice, and the highest-paying institutions sometimes pull their offers when they receive enough deposits. Once you open the CD, the rate is locked in for the full term regardless of what happens to market rates.
What happens to your rate if you withdraw early
If you withdraw money from a CD before the maturity date, the bank charges an early withdrawal penalty. The penalty is usually expressed as a number of months of interest. A 3-month penalty on a 5-year CD earning 5.2% APY means you lose roughly 1.3% of your deposit.
Penalties vary widely. Some banks charge as little as 7 days of interest on short-term CDs, while others charge 6 months or a full year of interest on longer terms. A few banks offer no-penalty CDs that let you withdraw without penalty, but these pay lower rates — typically 0.5% to 1% less than standard CDs.
Before you open a CD, read the bank's disclosure document to find the exact penalty. If you think you might need the money, a no-penalty CD or a shorter-term CD is safer than locking into a long term with a steep penalty.
How inflation affects what your CD rate actually buys you
A CD rate of 5.0% sounds good, but if inflation is running at 3.5%, your real return — the purchasing power you actually gain — is only about 1.5%. This is why it matters to compare CD rates to inflation expectations, not just to other savings accounts.
When inflation is high, even high CD rates may not protect your money's value. When inflation is low, a 4.0% CD rate gives you genuine growth. You cannot control inflation, but you can control whether you lock your money into a low rate for years when inflation might fall later.
This is one reason why longer-term CDs carry more risk: you are betting that the rate you lock in today will still be worthwhile years from now. If rates rise sharply after you commit, you will wish you had waited or chosen a shorter term.
Frequently Asked Questions
Can I get a higher CD rate if I deposit more money?
Yes. Most banks offer jumbo CD rates for deposits above a certain threshold, usually $50,000 to $100,000. The rate bump is typically 0.2% to 0.5% higher than the standard rate for the same term. Ask the bank what its jumbo threshold is before you open the account.
What's the difference between APY and APR on a CD?
APY (annual percentage yield) includes the effect of compounding — interest earned on interest. APR (annual percentage rate) does not. Banks must show you the APY, which is the number that matters for comparing CDs. APR is rarely used for savings products.
Do CD rates change after I open the account?
No. Once you open a CD and lock in a rate, that rate stays the same until maturity, even if market rates rise or fall. This is the trade-off of a CD: you get certainty, but you give up the chance to benefit if rates climb.
Why do online banks pay more on CDs than big banks?
Online banks have no physical branches, no tellers, and lower operating costs. They pass these savings to customers through higher rates. They also compete aggressively for deposits because they cannot rely on walk-in traffic like a branch bank can.
Is a CD rate may provide by the government?
The rate itself is not may provide by the government, but your deposit is protected up to $250,000 per bank by the Federal Deposit Insurance Corporation (FDIC) if the bank fails. Credit union deposits are protected by the National Credit Union Administration (NCUA) up to the same limit.