Fidelity Go wins for small balances under $25K (truly free) and IRAs. Wealthfront wins for taxable accounts above $25K due to tax-loss harvesting and the high-yield cash sweep. Below $25K, Fidelity Go is $0 in fees while Wealthfront charges 0.25% ($50/year on $20K). Above $25K, Fidelity Go's fee jumps to 0.35% — higher than Wealthfront's flat 0.25%. For taxable accounts specifically, Wealthfront's tax-loss harvesting typically adds 0.4-1.0% in after-tax returns annually, often offsetting the fee several times over.
- 1.Wealthfront: 0.25% management fee, $500 minimum to start investing.
- 2.Fidelity Go: $0 fee below $25K balance, 0.35% above $25K. $10 minimum to start investing.
- 3.Wealthfront includes tax-loss harvesting on all accounts. Fidelity Go does NOT offer TLH.
- 4.Wealthfront Cash Account: up to $8M FDIC via partner-bank sweep, currently ~3.25% APY.
- 5.Wealthfront added self-directed stock trading in 2022. Fidelity Go is robo-only.
Side-by-Side Comparison
| Feature | Wealthfront | Fidelity Go |
|---|---|---|
| Management fee | 0.25% on all balances | $0 below $25K; 0.35% above $25K |
| Minimum to start investing | $500 | $10 |
| Tax-loss harvesting | Yes, on all taxable accounts | No |
| Cash account FDIC coverage | Up to $8M via partner-bank sweep | Standard $250K |
| Cash account yield | ~3.25% APY | Not applicable (no separate cash product) |
| Underlying funds | Vanguard, iShares, Schwab ETFs (6-8 funds) | Fidelity Flex funds (0.00% ER) |
| Account types | Taxable, Traditional/Roth IRA, SEP IRA, Trust | Taxable, Traditional/Roth IRA, Rollover IRA |
| Self-directed stock investing | Yes (added 2022) | No (use separate Fidelity brokerage) |
| Joint accounts | Yes | Yes |
| 529 plans | No | Available via separate Fidelity 529 product |
| HSA | No | Available via separate Fidelity HSA |
| Premium tier with human advisor | No (chat support only) | Not available; Fidelity Wealth Services starts at $50K |
| Mobile app rating | 4.7 (iOS) | Uses main Fidelity app, 4.8 (iOS) |
Verified May 13, 2026 against wealthfront.com and fidelity.com.
How does Wealthfront's tax-loss harvesting actually work?
Tax-loss harvesting (TLH) is Wealthfront's central value proposition over Fidelity Go for taxable accounts. The mechanics:
What TLH does: Monitors positions throughout the year. When a security drops below its cost basis by a meaningful amount, the algorithm sells it (capturing the loss for tax purposes) and immediately reinvests the proceeds in a similar but not identical security (maintaining market exposure). The captured losses offset:
- Capital gains elsewhere in your portfolio (dollar-for-dollar)
- Up to $3,000/year in ordinary income if you have no capital gains
- Unused losses carry forward to future tax years indefinitely
Wash-sale rule compliance: The IRS requires you NOT to buy a "substantially identical" security within 30 days of harvesting a loss. Wealthfront's algorithm uses pre-selected substitute ETFs that track similar but technically different indexes, avoiding wash-sale issues.
Typical impact: Academic research and Wealthfront's own analyses suggest TLH adds 0.4-1.5% in after-tax returns annually for investors in higher tax brackets (24%+). The benefit:
- Increases with portfolio size (more positions = more harvesting opportunities)
- Increases with market volatility (more losses to capture)
- Decreases over time as cost basis adjustments accumulate
- Disappears entirely in tax-advantaged accounts (IRAs, 401(k)s — no capital gains tax to offset)
Worked example on a $100,000 taxable account:
| Investor | Annual fee | TLH benefit (0.6% mid-range) | Net after-tax return advantage |
|---|---|---|---|
| Wealthfront (with TLH) | -0.25% ($250) | +0.6% ($600) | +0.35% ($350) advantage |
| Fidelity Go (no TLH) | -0.35% ($350) | 0 | $0 baseline |
Wealthfront's TLH alone usually offsets its fee 2-3x for taxable accounts. Fidelity Go's lack of TLH is a real disadvantage in taxable accounts.
What about Fidelity Go for small balances?
Fidelity Go's free tier below $25K is genuinely valuable for newer investors:
Scenario: $15,000 portfolio over 1 year
| Robo | Fee | Annual cost |
|---|---|---|
| Fidelity Go | $0 | $0 |
| Wealthfront | 0.25% | $37.50 |
| Betterment | 0.25% | $37.50 |
For a Roth IRA or small taxable account starting out, Fidelity Go's $0 fee is the cleanest entry point. The lack of tax-loss harvesting doesn't matter much at $15K — TLH typically generates $20-40/year on accounts that small, comparable to what you'd pay Wealthfront in fees.
The crossover point where Wealthfront becomes more cost-effective:
- For IRAs (no TLH benefit): around $25K, when Fidelity Go's fee jumps to 0.35%
- For taxable accounts (with TLH benefit): immediately, even at $5-10K, because TLH alone typically beats Fidelity Go's $0 fee
For a Roth IRA growing from $5K to $50K over several years, the path is:
- $5K-$25K: Fidelity Go ($0 fee)
- $25K+: Either platform works, but Wealthfront's 0.25% is lower than Fidelity Go's 0.35%
What is Wealthfront's $8M FDIC sweep?
Wealthfront Cash Account is a separate product from the robo-advisor but worth understanding when choosing between platforms. The cash account:
- Pays approximately 3.25% APY (verified May 2026)
- Provides FDIC insurance up to $8 million by sweeping deposits across 16+ partner banks
- Charges $0 fees, requires $1 minimum
- Includes bill pay, direct deposit, debit card
- Integrates with the Wealthfront robo for seamless transfers
Standard FDIC coverage is $250K per depositor per institution. $8M represents 32x extended coverage. For high-net-worth savers who want to keep $1M+ in cash without manually splitting funds across multiple banks, Wealthfront's sweep is a meaningful tool.
Fidelity offers no comparable extended-FDIC product. Fidelity's Cash Management Account is FDIC-insured up to standard $250K through Fidelity's bank partners — much lower coverage than Wealthfront's $8M.
For pure cash management with high balances, Wealthfront's cash account is a competitive standalone product even apart from the robo-advisor decision.
When does Fidelity Go win?
Three clear scenarios:
1. Balances under $25K, especially in IRAs. $0 fee beats Wealthfront's 0.25%. TLH doesn't matter in IRAs (no capital gains to offset). For a starter Roth IRA, Fidelity Go is the cheaper option.
2. You already use Fidelity as your primary brokerage. Fidelity Go is integrated into the main Fidelity app and account login. If you have a Fidelity Roth IRA, HSA, and CMA, adding Fidelity Go to manage one bucket of money is friction-free.
3. You want simplicity over optimization. Fidelity Go's portfolios are simpler (fewer asset classes, less rebalancing complexity). For investors who want hands-off and don't care about TLH, Fidelity Go is a perfectly fine "set it and forget it" option.
When does Wealthfront win?
Two clear scenarios:
1. Taxable accounts above $25K. TLH benefit + lower fee at the $25K crossover. The combination consistently beats Fidelity Go for taxable accounts at this size.
2. You want extended FDIC coverage on cash. Wealthfront's $8M sweep is unique among major robos. If you're a high-net-worth saver wanting to consolidate cash with extended FDIC, Wealthfront is the cleanest tool.
Wealthfront does not offer a human-advisor tier. All support is via chat, email, or limited phone. If you anticipate wanting access to a certified financial planner (CFP), Wealthfront isn't built for that — Betterment Premium (0.65%, $100K minimum) and Schwab Intelligent Portfolios Premium ($30/month, $25K minimum) both include human advisor access. Fidelity Wealth Services starts at $50K with CFP access but charges 1.10-1.50%.
Choose Fidelity Go if...
- Your balance is under $25K and you want $0 fees
- You're opening a Roth IRA or other tax-advantaged account
- You already use Fidelity for other accounts (consolidate the ecosystem)
- You want simplicity over portfolio optimization
- You may want to add HSA, 529, or other Fidelity products later
Choose Wealthfront if...
- You have a taxable account above $25K (TLH benefit kicks in)
- You want extended FDIC coverage up to $8M on cash
- You want self-directed stock investing in the same app
- You're a higher-income investor where TLH compounds meaningfully
- You don't need human advisor access
Use both if...
A practical setup for diversified investors:
- Fidelity Go for IRAs (no TLH benefit; lower fee structure for tax-advantaged accounts)
- Wealthfront for taxable account + cash account (TLH + $8M FDIC sweep)
The two platforms complement each other rather than directly compete.
What to Do Now
- ✦Fidelity Go: $0 below $25K, 0.35% above $25K. Wealthfront: flat 0.25% on all balances.
- ✦Wealthfront offers tax-loss harvesting (0.4-1.0% additional after-tax returns); Fidelity Go does not.
- ✦Wealthfront Cash Account provides up to $8M FDIC via partner-bank sweep — 32x standard coverage.
- ✦For IRAs under $25K: Fidelity Go wins on fees. For taxable accounts above $25K: Wealthfront usually wins after TLH.
- ✦Wealthfront added self-directed stock trading in 2022; Fidelity Go is robo-only.
- ✦Optimal: Fidelity Go for small IRA, Wealthfront for larger taxable accounts. Don't pay either if your IRA is at Fidelity with FZROX (0.00% ER, no fees).
Related Calculators and Guides
Sources: Wealthfront.com, Fidelity.com, Bankrate robo-advisor reviews (April-May 2026), Morningstar robo-advisor analysis (March 2026). Management fees, account minimums, and product features verified May 13, 2026. SwitchWize may receive commission when readers open accounts through our links; this does not affect rankings.
Frequently asked questions
Which is better — Wealthfront or Fidelity Go?+
What is tax-loss harvesting and is it worth it?+
What is Wealthfront's $8M FDIC sweep?+
What's the minimum to start with each?+
Does Wealthfront have stock investing?+
Are the underlying portfolios different?+
Which is better for retirement accounts?+
Can I do tax-loss harvesting myself instead?+
Ranked by composite score: rate + trust + ease
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