How to choose
What to weigh before you pick
It usually comes down to 3 things. Compare your options on each before deciding.
The rate at the term length you actually need.
What it costs to break the CD if plans change.
The amount required to open at the advertised rate.
- Marcus and Ally are close to tied at 12 months, but Marcus tends to lead more clearly at 6 and 24 months — check the live table for your exact term rather than assuming one bank always wins. Marcus also includes a 10-day rate guarantee.
- Ally's No-Penalty CD lets you withdraw anytime after 6 days with zero penalty; Marcus has no equivalent product.
- Ally's early withdrawal penalty on a 2-year CD is 60 days of interest versus 270 days at Marcus, making Ally far more forgiving if plans change.
Choosing between an Ally CD and a Marcus CD is one of the most common decisions for savers shopping online banks, and how much the rate matters depends heavily on the term: at 12 months the two are close to tied, but at 24 months Marcus's edge is real money, not a rounding error. Check the live table below for your exact term before assuming a general "Marcus is a little ahead" rule applies to your situation.
The real separation in the ally vs marcus cd comparison comes down to three things: penalty structure, product flexibility, and service profile. Marcus by Goldman Sachs tends to lead on rate at the 6- and 24-month terms and offers a 10-day rate guarantee that protects you if rates rise right after you open. Ally Bank counters with the No-Penalty CD, a product that lets you pull your money after just six days with no cost, plus 24/7 customer support and zero minimum deposits on every CD term.
This guide breaks down every meaningful difference so you can match the right bank to your situation. If you're also weighing high-yield savings or Treasury alternatives, see our full CD rate comparison for a broader market view, or read our guide on CD ladders vs high-yield savings vs Treasury bills for context on where CDs fit in a cash strategy.
Ally vs Marcus CD: Current Rate Comparison
Rates shift frequently, so the numbers below reflect live levels cross-checked against the SwitchWize rate database and each bank's published rate sheet. The best 12-month CD in the broader market currently pays … APY, which means both Ally and Marcus sit within a competitive range of the top.
- Ally
- … APY
- Marcus
- … APY
- Edge (as of last check)
- Marcus
- Ally
- … APY
- Marcus
- … APY
- Edge (as of last check)
- About tied
- Ally
- … APY
- Marcus
- … APY
- Edge (as of last check)
- Marcus, by a wide margin
- Ally
- … APY
- Marcus
- Not offered
- Edge (as of last check)
- Ally only
Marcus's edge is not uniform across terms — it's negligible at 12 months and largest at 24 months, where the gap is well over a full percentage point rather than a few basis points. On a $100,000 balance at 24 months, that difference is real money. Always check the live table above for your exact term rather than assuming a flat "Marcus is a little ahead" rule.
The exception sits at the bottom of the table. Ally's No-Penalty CD is a structurally different product worth understanding on its own terms, covered in detail below.
Both banks reprice as the Fed moves, so locking a favorable term now may matter more than chasing a slim edge between providers. For a look at where CD rates have been trending, the chart below tracks recent movement.
Dollar-Impact Ladder: How Much the Rate Gap Actually Costs
The rate gap between Ally and Marcus varies sharply by term, so it's worth running the actual numbers rather than assuming a flat difference. Use our CD calculator to enter your exact deposit amount and term and see the dollar difference between Ally and Marcus for your situation.
As a general rule: at 12 months, where the two banks are close to tied, the annual gap on any deposit size is negligible — not worth switching banks for. At 24 months, where Marcus's edge is much larger, the dollar difference on a six-figure deposit is genuinely meaningful. Check the live table above for your specific term before assuming either pattern applies.
Consider a saver named Rachel who has $50,000 earmarked for a home down payment in 14 months. She's comparing a 12-month Marcus CD against Ally's 12-month standard CD. At the 12-month term, the two banks are close to tied, so rate alone won't decide it for her — Ally's other features (the No-Penalty option, zero minimums, or 24/7 support) matter more here than chasing a rate edge that barely exists at this term. If Rachel were instead looking at a 24-month CD, the calculation would tilt more clearly toward Marcus on rate alone. Use our CD calculator to run your own numbers with your exact deposit amount and timeline.
How Ally and Marcus Compare on Features Beyond Rate
Ally Bank Profile
- CD products: High-Yield CD (6 terms, 3 months to 5 years), Raise Your Rate CD (2-year or 4-year with rate-increase options), No-Penalty CD (11-month term)
- Minimum deposit: $0 on all CD products, meaningfully different from most online banks
- Early withdrawal penalty: 60 days of interest for terms 24 months or less; 90 days for 25–36 months; 120 days for 37–48 months; 150 days for 49+ months
- Customer service: US-based phone and live chat, 24/7
- App rating: 4.7/5 on App Store (300,000+ reviews as of mid-2026)
- FDIC certificate: 57803
Marcus by Goldman Sachs Profile
- CD products: High-Yield CD only (9 terms, 6 months to 6 years); no specialty CDs
- Minimum deposit: $500
- Early withdrawal penalty: 90 days of interest for terms 12 months or less; 270 days (9 months) for terms over 12 months
- 10-day rate guarantee: If the rate on your chosen term rises within 10 days of opening, Marcus credits you the higher rate automatically, a free option Ally does not offer
- Customer service: US-based phone support 8 AM–10 PM ET; no 24/7 access
- App rating: 4.9/5 on App Store (100,000+ reviews)
- FDIC certificate: 33124 (Goldman Sachs Bank USA)
The penalty gap is the single most consequential feature difference. On a 2-year CD, Ally charges 60 days of interest for early withdrawal. Marcus charges 270 days, more than four times as much. On a 3-year Marcus CD, breaking early in year two costs a significant share of the interest earned. The same move at Ally costs a fraction of that amount. This is especially important if you're someone who keeps most of your savings in CDs but occasionally faces unexpected expenses.
Both banks are FDIC-insured through large, well-capitalized institutions. Neither charges monthly fees, and both compound interest daily with monthly crediting.
The No-Penalty CD: Why It Changes the Ally vs Marcus CD Decision
Ally's No-Penalty CD deserves separate treatment because it's fundamentally a different product category, and Marcus has no equivalent.
Key specs:
- 11-month term, fixed rate of … APY
- Withdraw any time after the first 6 days with zero penalty
- Full principal plus accrued interest returned at withdrawal
Functionally, it sits between a high-yield savings account and a traditional CD:
- High-Yield Savings
- 4.27% APY (market best)
- No-Penalty CD
- … APY
- Standard 12-mo CD
- … APY
- High-Yield Savings
- Immediate
- No-Penalty CD
- After 6 days
- Standard 12-mo CD
- Penalty before maturity
- High-Yield Savings
- Variable
- No-Penalty CD
- Locked 11 months
- Standard 12-mo CD
- Locked 12 months
- High-Yield Savings
- Money you may need anytime
- No-Penalty CD
- Money you probably won't need
- Standard 12-mo CD
- Money you definitely won't need
The trade-off versus a standard 12-month CD is a modest number of basis points of yield: that's the price you pay for penalty-free access.
When the No-Penalty CD makes sense:
- You expect rates to drop and want to lock in today's rate, but you're unsure about your liquidity needs over the next year. A standard CD penalizes you if you guess wrong; the No-Penalty CD does not.
- You're parking emergency-fund-adjacent money: funds you probably won't touch but want available without friction if needed. The yield cost is essentially an insurance premium.
If you're confident you won't need the money for the full term, a standard 12-month CD pays more and the No-Penalty premium is wasted. For more on where to park emergency reserves, read our emergency fund guide.
Marketing-Hook Deconstruction: The "No Penalty" Promise
The "no penalty" label is a powerful marketing hook: it implies you get CD rates with savings-account flexibility. The long-term reality is more nuanced. You're accepting a rate several points below the best standard CD, which on $50,000 over a year amounts to a meaningful sum in foregone interest. That's a real trade-off. The No-Penalty CD is genuinely useful for people with uncertain timelines, but if you treat it as a default choice because the name sounds appealing, you're quietly giving up yield you could have earned. Always compare the No-Penalty rate against both the standard CD rate and the best high-yield savings rate before committing.
Pros and Cons: Where Each Bank Wins and Falls Short
Where Ally Wins
- No-Penalty CD: the only option between these two banks for penalty-free early withdrawal
- $0 minimum deposit: open a CD with any amount, useful for building a CD ladder with small rungs
- Lower early withdrawal penalties: 60 days vs. 270 days on a 2-year CD
- 24/7 customer support: phone and chat, US-based
- Raise Your Rate CD: an option to bump your rate mid-term if rates rise (Marcus has no equivalent)
- Ecosystem integration: checking, savings, CDs, and investing under one login
Where Ally Falls Short
- Lower standard CD rates at most terms: close to tied at 12 months, but noticeably behind at 6 and especially 24 months
- No rate guarantee: if rates rise the day after you open, you're locked at the lower rate
- No-Penalty CD rate is below standard CD rates: you pay for flexibility
Where Marcus Wins
- Higher standard CD rates at 6 and 24 months: a real edge at 24 months specifically, though close to tied at 12 months
- 10-day rate guarantee: automatic upgrade if rates rise within 10 days of opening
- More term options: 9 terms vs. Ally's 6 on standard CDs
- Top-rated mobile app: 4.9/5 on the App Store
Where Marcus Falls Short
- No No-Penalty CD: if you need early access, you face steep penalties
- $500 minimum deposit: a barrier for small savers or laddering strategies
- Severe early withdrawal penalty: 270 days of interest on terms over 12 months
- Limited customer service hours: no 24/7 option
- No checking account: you can't build a full banking relationship
Decision Framework: Which Option Is Right for You
If you're deciding between Ally and Marcus for a CD, answer these four questions:
Choose Marcus if:
- You are confident you will hold to maturity
- Your target term is 6 or 24 months, where it currently has the clearer rate edge (check the live table above — at 12 months the two banks are close to tied)
- You value the 10-day rate guarantee
- You have at least $500 to deposit
Choose Ally if:
- You might need early access to your funds (No-Penalty CD)
- You want to start with less than $500
- You want 24/7 customer support
- You already use Ally for checking or savings and value a single ecosystem
- You want a lower early withdrawal penalty as a safety net
For a CD ladder, consider splitting between both banks. This is particularly smart if your total CD balance exceeds the FDIC insurance limit of $250,000 per depositor per institution.
How to Open the Right CD for Your Situation
- Determine your timeline and liquidity needs. If there's any realistic chance you'll need the money before maturity, Ally's No-Penalty CD or Ally's standard CD (with its lower penalties) is the safer choice. If you're certain you can wait, Marcus pays more.
- Run your numbers with the CD calculator. Enter your exact deposit amount and term to see the dollar difference between Ally and Marcus. On smaller balances, the gap may be less than $10, not worth switching banks for.
- Check today's rates directly. Rates change without notice. Verify the current APY on each bank's website before funding. The live CD table below shows where both banks sit relative to the broader market right now.
- Fund your CD via ACH transfer. Both banks accept ACH funding, which typically settles in 1–3 business days. Neither offers same-day funding.
- Set a maturity reminder. Both banks auto-renew CDs after a grace period (Ally: 10 days; Marcus: 7 days). Mark your calendar so you can reassess rates and decide whether to renew, withdraw, or move to a different term.
What Both Banks Get Right
Both Ally and Marcus share characteristics that make them stronger choices than smaller or less-established online banks:
- FDIC insurance through major institutions. Both are large, well-capitalized, and have operated online deposit programs for over a decade without deposit-handling issues.
- No monthly fees. No surprises in account maintenance.
- No required relationships. Hold a CD without needing checking, savings, or any other product.
- Daily compounding, monthly crediting. Standard practice, identical math.
- Clear disclosures. Both display effective APY, term, and penalty structure prominently.
- Auto-renewal at maturity with grace periods for penalty-free withdrawal or modification.
Smaller competitors (CIT, Synchrony, Live Oak) sometimes offer rates a handful of basis points higher on individual terms. That edge comes with trade-offs in service breadth and institutional track record. For most savers, the Ally or Marcus reliability is worth the small rate concession. If Synchrony or Capital One is in your consideration set, see our three-way comparison of Marcus, Synchrony, and Capital One CDs.
What This Comparison Does Not Cover
Brokered CDs. Both Ally and Marcus issue brokered CDs through brokerage networks at rates typically higher than direct rates. These use different early-withdrawal mechanics (sold on secondary market rather than redeemed at the bank). See brokered CDs vs bank CDs vs Treasury bills for the full comparison.
Promotional terms. Ally occasionally offers promotional terms (such as a 14-month CD) at boosted rates. Marcus has run similar promotions historically. Always check the current rate sheet for special offers.
IRA CDs. Neither bank offers IRA CDs at the same rates as standard CDs. If you want an IRA CD, both Fidelity and Schwab have stronger offerings through brokered-CD networks.
Business CDs. Marcus does not currently offer business CDs. Ally's business CD product has different terms and rates.
Methodology
SwitchWize compares CD products by pulling published APYs directly from each bank's rate page, verifying against our internal rate database, and normalizing for term length, minimum deposit, and penalty structure. Rankings weight effective yield, penalty severity, and product flexibility. All FDIC insurance status is confirmed via BankFind. For full details on our scoring model, see our methodology page.
This is educational information, not personalized financial advice. Always verify current rates and terms directly with the provider before opening any account. For guidance on deposit insurance limits, consult the FDIC's deposit insurance FAQ or the Consumer Financial Protection Bureau's guide to savings.
What to Do Now
Quick answer
Ally and Marcus both offer online CDs, so the choice turns on the exact term, APY, minimum, early-withdrawal rules, and whether you value a broader product relationship. Compare the live 12-month and longer-term quotes rather than relying on a remembered headline. A small rate edge can disappear if your term or penalty differs. Use the CD yield math, then choose the issuer whose maturity date and access rules fit the cash plan. Ally may appeal if you want CDs beside savings and money-market accounts; Marcus may appeal if a focused online relationship is enough. The better quote is the one you can hold to maturity.
Which Bank Fits Your CD Plan?
- Best next move
- Marcus
- Why
- Clearer rate edge at these terms (near-tied at 12 months) plus a 10-day rate guarantee
- Best next move
- Ally, or specifically the No-Penalty CD
- Why
- 60-day penalty vs Marcus's 270 days; No-Penalty CD has none after 6 days
- Best next move
- Ally
- Why
- Marcus requires a $500 minimum; Ally has none
- Best next move
- Ally
- Why
- Marcus is CD- and savings-only, no checking
- Best next move
- Split between both banks
- Why
- Doubles FDIC coverage across two institutions
Use the CD yield calculator to put this choice in dollars. A Money Map scan can show whether this account decision is your highest-impact next move. See also Marcus vs Synchrony vs Capital One CD and the CD guide.
Sources
- FDIC deposit insurance and Federal Reserve releases provide official context for deposit safety and rates.
Rates referenced on this page are kept current via SwitchWize's live rate tokens. This article is educational information, not individualized financial advice.
Frequently Asked Questions
Which has the higher CD rate: Ally or Marcus?
Is Ally's No-Penalty CD worth it?
What is the minimum deposit at each bank?
Are these CDs FDIC insured?
Can I open both an Ally CD and a Marcus CD?
The 5-minute money briefing
One email per week. New rates, fed moves, and what to actually do about them.
No spam. Unsubscribe anytime.
Act on this: today's top cds


Ranked by SwitchWize's composite score. SwitchWize currently has no compensated product links.
Editorial review
What changed since the last update
Was this guide helpful?
Found an inaccurate, outdated, or missing claim? Report a correction. We verify reports against the relevant source before changing a guide or ranking.