Compare. The rates in this article live on the Banrox bank rates page, which updates from the banks' own pages, so the numbers here stay current while the reasoning stays the same. Updated September 5, 2026.
You have $20,000 sitting in a checking account earning close to nothing. The two boring, safe places to move it are a high-yield savings account and a certificate of deposit. Both are FDIC-insured up to $250,000 per depositor, per bank, per ownership category. The difference is what you give up: a CD pays a fixed rate for a fixed term and charges a penalty if you leave early, a savings account pays a rate the bank can change any Tuesday and lets you leave any time.
What a CD ladder is
Instead of one five-year CD, you split the money into equal pieces with staggered terms: one year, two years, three, four, five. When the one-year CD matures, you roll it into a new five-year CD. After four years every rung is a five-year CD and one matures every year. You get long-term rates with a piece of the money coming free every twelve months.
With $20,000 that is five CDs of $4,000. With $5,000 most banks let you build a three-rung ladder with $1,000 minimums.
When the ladder wins
- Rates are expected to fall. A CD locks today's rate. Savings rates follow the Federal Reserve down within weeks.
- You know the money is not needed for at least a year. An emergency fund does not belong in a CD. Next year's tuition or a house down payment two years out does.
- You want a rule that stops you from spending it. The early withdrawal penalty, usually three to twelve months of interest, is a fence, and some people want the fence.
When high-yield savings wins
- Rates are rising or flat. Locking a rate that the market later beats is the CD's whole risk.
- The money is your cushion. Three to six months of expenses should be reachable in a day with no penalty.
- The spread is small. If the best five-year CD pays only a fraction of a point more than the best savings account, the flexibility is worth more than the difference. Check the live gap on the rates page before deciding; it moves.
The math people skip
Compare APY, not APR, and compare after the penalty. A one-year CD at a rate half a point above savings earns $50 more per $10,000 over the year. Break it in month six with a six-month-interest penalty and you end up behind a savings account that never penalized you. Run your own numbers in the Banrox calculators with the actual rates and your actual horizon.
Also check the fine print on "no-penalty" CDs and on promotional savings rates that drop after ninety days. A promotional rate with a fixed end date is a short CD wearing a savings-account label.
A middle path that works for most households
- Emergency fund in high-yield savings, at the bank with the best rate that has no minimum balance games.
- Money with a known date, a year or more out, in a CD ladder matched to that date.
- Recheck both every quarter. Banks change savings rates without telling you, and the bank that was best in January is often not the best in June.
Two safety checks before you move money
- Confirm the bank is FDIC-insured on the bank directory (every FDIC-insured bank, with its certificate number) or on the FDIC's own site. A savings "account" from a fintech is only insured if it sits at an insured partner bank in your name.
- Stay under $250,000 per bank per ownership category, or split across banks. Joint accounts and retirement accounts count as separate categories.
See today's best rates. The Banrox rates page pulls CD and savings APYs from the banks' own pages and flags every change, so you compare real numbers, not last month's screenshot.
Sources
Educational content, not financial advice. Rates change daily; the bank's own disclosure governs.
