American Express vs. Carver Bank
Comparing American Express and Carver Bank for high-yield savings: American Express's High Yield Savings Account pays 3.30% APY while Carver Bank's High Yield Savings pays 4.00% APY.
See how they compare on rate stability, mobile app ratings, and more below.
The Bottom Line
Who pays more interest on $10,000? Carver Bank pays $70 more than American Express annually ($400 vs $330).
Choose Carver Bank if getting the best rate matters most, BBB rating matters to you, or you're an Android user.
| Metric | American ExpressHigh Yield Savings Account Feb 21, 2026 | Carver BankHigh Yield Savings Feb 21, 2026 |
|---|---|---|
| APY | 3.30% | 4.00% |
Est. Earnings | $5,000+$165 $10,000+$330 $25,000+$825 | $5,000+$200 $10,000+$400 $25,000+$1,000 |
Min Deposit | $0 | $5,000 |
Snapshot view. Rates subject to change. | ||
| Features | FDIC InsuredNo MinimumsGreat iOS AppZelle® SupportedDaily CompoundingRate Changes Often | FDIC InsuredMod. MinimumGreat iOS AppGreat Android AppZelle® SupportedDaily CompoundingStable Rate |
Market Reality Check
Both of these banks offer rates below the current top tier. The best rates we track are currently above 4.15% APY.
Comparison Analysis
Comparing American Express vs. Carver Bank
Executive Summary
Carver Bank offers a High Yield Savings account with a competitive APY of 4.00%, making it the winner in this comparison. This account requires a minimum deposit and balance of $5,000, but it has no maintenance fees if this requirement is met. In contrast, American Express provides a High Yield Savings Account with a lower APY of 3.30%, which has no minimum deposit or balance requirements and no maintenance fees. Both accounts are online-only and do not require direct deposit. Overall, Carver Bank's offering yields better returns, particularly for larger deposits.
The analysis is based on current Banksparency database records
* This content is provided for informational purposes only; always verify details with the provider.
Why American Express?
No distinct advantages found vs Carver Bank.
Why Carver Bank?
- ✓Higher potential APY (4.00% vs 3.30%)
- ✓Higher rated Android app (4.5 vs 3.6)
— Key Feature Differences —
Better Returns at $10,000
Carver BankCarver Bank's High Yield Savings earns more on smaller deposits (approx. $400 vs $330/yr).
Better Returns at $25,000
Carver BankCarver Bank's High Yield Savings pulls ahead with larger amounts (approx. $1000 vs $825/yr).
Best for Simplicity
Carver BankCarver Bank's High Yield Savings offers 4.00% APY with no bundling, direct deposit requirement or caps.
Shared Benefits
Over a 1-year period, Carver Bank's High Yield Savings pays $70 more interest on a $10,000 balance than American Express's High Yield Savings Account.
*This calculation assumes current rates remain consistent for 1 year and does not include temporary bonuses.
Non-sponsored link to official site
Non-sponsored link to official site
Top Market Contenders
American Express vs. Carver Bank Savings Calculator
You earn $70 more with Carver Bank than American Express on a $10,000 initial deposit for 1 year*.
*This calculation assumes that APYs remain unchanged for 1 year, and takes into account known promo rate periods, but does not factor in bonuses. You can see how often these banks have changed their rates in the Compare Savings Rates Over Time section below.
American Express
High Yield Savings Account
Savings Breakdown
- Interest Earned+$330.00(3.2%)
- Total Contributions$0
- Initial Deposit$10,000
Projected Balance
$10,330.00
Carver Bank
High Yield Savings
Savings Breakdown
- Interest Earned+$400.00(3.8%)
- Total Contributions$0
- Initial Deposit$10,000
Projected Balance
$10,400.00
The Banksparency Savings Calculator provides estimated savings growth based on user input and our latest data.
Still banking with Chase, Bank of America, or Wells Fargo?
On a $10,000 balance, you're missing out on at least $329 per year in interest.
Both American Express and Carver Bank dramatically outperform the typical 0.01% APY at traditional big banks.
| Feature | American Express | Carver Bank |
|---|---|---|
| APY | 3.30% Verified: 2/21/2026 ↘︎ 0.20%90d Change | 4.00% Verified: 2/21/2026 Stable (90d) |
| Product Name | High Yield Savings Account | High Yield Savings |
| Minimum Deposit | $0 | $5,000 |
| Min. Balance for APY | $0 | $5,000 |
| Monthly Fee | $0 | $0, of minimum balance requirement met. Otherwise $6. |
| Compound Frequency | Daily | Daily |
| Branch Access | None | None |
| Account Type | Online Only | Online Only |
| Physical Branches | None | N/A |
| Direct Deposit Req. | None | None |
| Checking Bundle | No | No |
| Mobile Apps | ||
| FDIC Insured | YesVerify FDIC | YesVerify FDIC |
| Zelle® Support | Available Requires Amex Rewards Checking; not available for standalone HYSA. | Available Full native integration in digital banking. |
| BBB Rating | F | A+ |
| Next Steps | Visit SiteVerify at American Express Non-sponsored link to official site | Visit SiteVerify at Carver Bank Non-sponsored link to official site |
📈 Compare Savings Rates Over Time
Historical Performance
| Metric | American Express | Carver Bank |
|---|---|---|
| High Yield Savings Account | High Yield Savings | |
Current APY | 3.30% | 4.00% |
Trend | Stable | Stable |
Velocity (bps/mo) | -3.6 | -0.3 |
Days Since Change | 53 | 354 |
12-Month High | 3.70% | 4.25% |
12-Month Low | 3.30% | 4.00% |
Adjustments / Mo | 0.33 | 0.08 |
Volatility Score | 0.038 | 0.010 |
How to read these metrics(Click to expand)
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High Rates (With Checking Bundle)
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More Comparisons
Compare American Express' APY of 3.30% with other banks
Compare Carver Bank's APY of 4.00% with other banks
| Bank Pair | Competitor APY | Min Deposit |
|---|---|---|
| Carver Bank vs Ally Bank | 3.20% | $0 |
| Carver Bank vs Axos Bank | 4.21% | $0 |
| Carver Bank vs Bank of America | 0.01% | $100 |
| Carver Bank vs Barclays | 3.85% | $0 |
| Carver Bank vs Capital One | 3.30% | $0 |
| Carver Bank vs Chase Bank | 0.01% | $0 |
| Carver Bank vs Chime | 3.00% | $0 |
| Carver Bank vs CIT Bank | 3.75% | $100 |
| Carver Bank vs Citibank | 3.20% | $0 |
| Carver Bank vs Discover Bank | 3.30% | $0 |
| Carver Bank vs EverBank | 3.90% | $0 |
| Carver Bank vs Marcus by Goldman Sachs | 3.65% | $0 |
| Carver Bank vs Newtek Bank | 4.20% | $0.01 |
| Carver Bank vs Openbank | 4.09% | $500 |
| Carver Bank vs Pibank | 4.60% | $0 |
| Carver Bank vs SoFi Bank | 4.00% | $0 |
| Carver Bank vs Synchrony Bank | 3.50% | $0 |
| Carver Bank vs Varo Bank | 5.00% | $0 |
| Carver Bank vs Wealthfront | 3.95% | $0 |
| Carver Bank vs Wells Fargo | 0.05% | $25 |