Best 6-Month CD Rates 2026

Quick answer

A 6-month CD makes sense if you have cash you will not touch for six months and want to lock a rate before it potentially falls. If you might need the money sooner, or the best HYSA rate is close to the CD rate, stay liquid instead — the penalty for breaking a CD early usually costs more than the extra yield is worth. Comparing the best 6-month CD rates 2026 across banks helps you find the optimal fit for your financial timeline.

The full picture

A 6-month CD earns a guaranteed rate for six months, full stop. As of today, Synchrony Bank's 6-month CD is paying … APY and Marcus by Goldman Sachs is offering … APY — useful live benchmarks for the tier. If you have cash sitting in a 0.01% checking account or a low-yield savings account, the math is straightforward. The only question is whether you can commit the funds for six months. If you cannot, a no-penalty CD or a high-yield savings account is the better tool. If you can, the six-month CD typically wins on yield and certainty.

Quick picks

Rates updated from provider disclosures. Verify current terms before opening.

What $10,000 earns over 6 months

Rather than showing a static dollar table that goes stale, plug your deposit into our calculator to see exact earnings at today's live rates for any 6-month CD, HYSA, or the national average.

👉 Calculate your 6-month CD earnings →

For context, the national savings average is just 0.38% APY. Top 6-month CDs pay multiples of that, so the dollar gap on even a modest deposit is significant.

Liquidity penalty test: what early withdrawal actually costs

Before opening a 6-month CD, run this test. Most 6-month CDs charge 60 to 90 days of interest as an early withdrawal penalty. On a short hold the penalty can exceed the interest earned, meaning you lose money. Use our CD calculator to model early-withdrawal scenarios at today's rates for your specific deposit.

Rules of thumb:

• Withdraw after 1 month — a 90-day penalty almost always exceeds the interest earned. You lose money.
• Withdraw after 2 months — penalty roughly equals interest earned. You break even or come out slightly behind.
• Withdraw after 3 months — you keep a sliver of earnings after the penalty, but far less than a HYSA would have delivered with full liquidity.
• Hold the full 6 months — no penalty, full interest. This is the only scenario where the CD reliably wins.

Conclusion: if there is any meaningful chance you will need the funds in the first two months, a HYSA or no-penalty CD is a better fit. Run your own numbers with our CD calculator before committing.

When a 6-month CD makes sense

• You have cash you will not need for at least six months (emergency fund is separately funded).
• You expect the Federal Reserve to cut rates — the fed funds upper bound is currently 4.00% — and you want to lock your APY before banks reprice.
• You are building a CD ladder with a 6-month rung for short-term liquidity.
• You have a specific financial goal with a known date 4 to 8 months away (tax bill, vacation, equipment purchase).

When to skip a 6-month CD

• Your emergency fund is not fully funded. Never lock emergency cash in a CD.
• You are unsure whether you will need the funds before maturity.
• The CD rate is within a few basis points of the best HYSA rate. The best high-yield savings accounts are currently paying up to 4.20% APY, so if the spread is negligible, HYSA liquidity is worth the small yield difference.
• You are comfortable with T-bills. A 6-month Treasury bill is currently competitive with top CD rates — the 3-month Treasury yield sits at 4.30% and the 1-year at 4.40% — and T-bill interest is exempt from state income tax. See our CD vs bond vs Treasury comparison for details.

6-month CD vs HYSA: the real comparison

The CD wins if rates fall after you open. The HYSA wins if you might need access. Both earn roughly similar rates at top online banks today. The decision comes down to liquidity certainty and rate outlook.

Choose X if

• Choose a 6-month CD if you have a specific short-term goal, expect rates to fall, and can commit the funds.
• Choose a HYSA if you value daily access or are not certain you can leave the funds untouched.
• Choose a no-penalty CD if you want near-CD rates without the lockup risk. Ally's no-penalty CD is a common pick for this.
• Choose a T-bill if you pay high state income taxes (T-bill interest is exempt from state tax).
• Build a CD ladder if you want a mix of short-term access and guaranteed yield at multiple maturities.

When this recommendation changes

How we ranked

We evaluated 6-month CDs on five criteria: APY (weighted most heavily), minimum deposit requirement, early withdrawal penalty cost, FDIC or NCUA insurance status, and digital account opening ease. We did not rank based on affiliate compensation rate. All rates and terms are subject to change; verify with each institution before opening.

SwitchWize earns referral fees from some linked accounts. This does not influence rankings.

Sources

• FDIC Weekly National Rate Survey
• FDIC deposit insurance rules
• NCUA share insurance overview
• SwitchWize methodology

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