High yield savings accounts pay more right now, but CDs lock in a rate for longer
A high yield savings account (HYSA) lets you withdraw money whenever you want while earning interest that changes with the market. A certificate of deposit (CD) locks your money away for a set time—three months to five years, typically—in exchange for a fixed rate that won't drop. If you need access to your cash, pick the HYSA. If you can leave money untouched for months or years and want to may provide a specific return, pick the CD.
The choice depends on three things: how long you can leave the money alone, whether interest rates are rising or falling, and what you're saving for. Right now, both products offer rates much higher than they did five years ago, so either one beats a regular savings account. But the math works differently for each situation.
Key Takeaways
- High yield savings accounts currently offer rates between 4% and 5.35% APY and let you move money out anytime without penalty.
- CDs lock in a fixed rate for a set term, ranging from three months to five years, and charge a penalty if you withdraw early—usually a few months' worth of interest.
- If interest rates are falling, a CD protects you by locking in today's rate; if rates are rising, an HYSA lets you benefit from the increases.
- Money you might need within the next year belongs in an HYSA; money you won't touch for two years or more can go into a CD for a slightly higher rate.
- Some people split the difference by opening both: emergency funds in an HYSA and longer-term savings in a CD ladder.
How rates differ between the two products
Right now, high yield savings accounts at online banks pay between 4% and 5.35% APY, depending on the bank and the exact day you check. That rate moves up or down as the Federal Reserve changes its benchmark rate. When the Fed raises rates, your HYSA rate usually rises within days or weeks. When the Fed cuts rates, your HYSA rate falls just as fast.
CDs pay a fixed rate for the entire term. A three-month CD might pay 5.25% APY, a one-year CD might pay 5.10%, and a five-year CD might pay 4.75%. Those numbers lock in the moment you open the account. If the Fed raises rates next month, your CD rate stays the same. If the Fed cuts rates, your CD rate stays the same—which is an advantage if rates are falling, but a disadvantage if rates are rising.
The CD rate is usually slightly lower than the HYSA rate for shorter terms (under one year) because you're giving up the ability to move your money. For longer terms, the CD rate might be higher or lower depending on what banks expect rates to do. There is no universal rule; you have to compare the specific rates your bank offers right now.
When to choose a high yield savings account
Pick an HYSA if you might need the money within the next year or if you want to keep your options open. There is no penalty for withdrawing, no waiting period, and no lock-in. You can move money out the same day you need it. This makes an HYSA the right home for an emergency fund, money you're saving for a near-term goal (a car down payment, a vacation, moving costs), or cash you're not sure what to do with yet.
An HYSA also makes sense if you think interest rates will rise. If the Fed is expected to raise rates over the next year, your HYSA rate will climb with it. A CD locks you in at today's rate, so you'd miss out on the increases. Conversely, if you open an HYSA and rates fall, you're stuck with a lower rate—but you can always move the money to a different bank offering a better rate, or move it into a CD to lock in whatever rate you have.
The trade-off is that HYSA rates are variable. You have no may provide what you'll earn six months from now. For people who lose sleep over uncertainty, that's a real cost, even if the math says an HYSA will probably earn more.
When to choose a certificate of deposit
Pick a CD if you have money you won't need for at least one year and you want to know exactly what it will earn. A CD is a contract: you hand over the money, the bank pays you a fixed rate, and you get the full amount back on the maturity date. No surprises, no rate cuts, no temptation to spend the money because it's sitting in an easy-access account.
CDs work well for money earmarked for a specific goal on a specific date—a down payment you plan to make in three years, a wedding fund, a sabbatical fund. They also work well if you think interest rates will fall. If the Fed is expected to cut rates, locking in today's rate protects you. Once rates drop, you'll be earning more than new CDs pay.
The downside is the early withdrawal penalty. If you need the money before the maturity date, the bank charges you a penalty—typically three to six months of interest, though it varies by bank and term length. A $10,000 CD earning 5% APY for one year will earn about $500. If you withdraw after six months, you might lose $250 of that interest to the penalty. That's a real cost if your plans change.
Comparing the math: a concrete example
Say you have $10,000 to save for two years. Today, an HYSA pays 5% APY and a two-year CD pays 4.8% APY.
In the CD: $10,000 at 4.8% for two years earns $984 in interest (before taxes). You get $10,984 at the end.
In the HYSA: $10,000 at 5% for two years earns $1,025 in interest—if the rate stays at 5% the whole time. You get $11,025. But if the Fed cuts rates and your HYSA rate drops to 3% after one year, you earn $500 in year one and $300 in year two, for a total of $800. You get $10,800. The CD would have been better.
The HYSA wins if rates stay the same or rise. The CD wins if rates fall. You're betting on what the Fed will do. If you have no strong opinion, the HYSA's current rate advantage (5% vs. 4.8%) is small enough that either choice is reasonable.
CD ladders: splitting the difference
Some people open multiple CDs with different maturity dates—a strategy called a CD ladder. For example, you might put $2,000 each into a three-month CD, a six-month CD, a one-year CD, and a two-year CD. Every three months, one CD matures and you can either withdraw the money or roll it into a new two-year CD at whatever rate is current.
A ladder gives you some of the flexibility of an HYSA (money comes due regularly) and some of the rate protection of a CD (most of your money is locked in at a fixed rate). It's more work than opening one account, but it's useful if you want to benefit from rising rates without giving up all your money's access.
Tax and inflation: what actually matters
Both HYSAs and CDs earn taxable interest. The interest counts as income on your tax return, and you'll owe federal tax on it (and state tax in most states). A $10,000 CD earning $500 in interest means you owe tax on that $500. After taxes, your real gain is smaller.
Inflation also matters. If inflation is 3% and your HYSA earns 5%, you're gaining 2% in real purchasing power. If your HYSA earns 4%, you're only gaining 1%. Right now, both HYSAs and CDs earn more than inflation, so your money is growing in real terms. But that won't always be true, and it's worth checking.
Frequently Asked Questions
Can I withdraw from a CD early without a penalty?
No. If you withdraw before the maturity date, the bank charges an early withdrawal penalty, usually three to six months of interest. Some banks offer no-penalty CDs that let you withdraw without a fee, but they pay a lower rate to compensate. Check your bank's terms before opening a CD.
What happens when my CD matures?
When the term ends, the bank deposits your principal plus interest into your account. You then have a grace period (usually seven to ten days) to decide what to do: withdraw the money, open a new CD at the current rate, or move it to an HYSA. If you do nothing, many banks automatically roll the money into a new CD at the same term length.
Is a high yield savings account FDIC insured?
Yes. HYSAs at FDIC-insured banks are covered up to $250,000 per account holder, per bank. CDs are also FDIC insured up to $250,000. If you have more than $250,000, spread it across multiple banks to stay fully protected.
Should I put my emergency fund in a CD?
No. Emergency funds need to be accessible immediately, and a CD charges a penalty if you withdraw early. Keep your emergency fund in an HYSA so you can access it without losing interest. Once you have three to six months of expenses covered, you can put longer-term savings into a CD.
How do I know if rates will rise or fall?
You don't. The Federal Reserve's decisions depend on inflation, employment, and economic conditions that change. Financial news outlets publish forecasts, but they're often wrong. If you can't predict rates, focus on your timeline instead: money you need soon goes in an HYSA, money you won't touch for years can go in a CD.