Wealthfront vs Fidelity Go 2026: Fees, TLH & the Real Winner

Choosing between Wealthfront and Fidelity Go comes down to three things: your account type, your balance size, and whether tax-loss harvesting matters to you. Both are automated investing platforms (robo-advisors) that build diversified portfolios and rebalance them for you, but they serve different investors best.

The short answer: Fidelity Go wins for balances under $25K, especially in tax-advantaged accounts like Roth IRAs, because it charges no advisory fee at that tier. At $25K and above, Wealthfront costs less (0.25% versus 0.35%), but Fidelity Go also adds tax-loss harvesting and coaching calls at that level. Wealthfront also stands out for high-balance cash savers thanks to its $8M FDIC-insured cash sweep.

This Wealthfront vs Fidelity Go 2026 comparison walks through fees, tax-loss harvesting mechanics, cash management, and real-dollar scenarios so you can pick the platform that actually saves you the most money. If you're weighing other options too, our broader robo-advisor comparisons cover Betterment, Schwab Intelligent Portfolios, and more. You can also use our retirement calculator to see how fee differences compound over decades.

Quick answer

Fidelity Go wins for balances under $25,000, especially inside a Roth IRA, because it charges no advisory fee at that tier. Wealthfront costs less at $25,000 and above, since its flat 0.25% fee undercuts Fidelity Go's 0.35% fee, and it offers stock-level tax-loss harvesting at $100,000 or more. Fidelity Go's higher fee includes coaching calls and tax-loss harvesting. Run your specific balance and account type through the SwitchWize Money Map to see which platform saves you more.

Wealthfront vs Fidelity Go 2026: Side-by-Side Comparison

The table below captures the core operational differences. Both platforms are well-built, but the fee structures diverge sharply at the $25K mark.

Verified against wealthfront.com and fidelity.com, October 2026.

How Wealthfront's Tax-Loss Harvesting Works, and What It's Worth

Both platforms harvest tax losses in taxable accounts, so the mechanics matter more than who offers it. Understanding them helps you judge whether the benefit applies to your situation.

The process: The algorithm (Wealthfront's, in this example) monitors your positions throughout the year. When a holding drops below what you paid for it by a meaningful amount, the system sells it, capturing the loss for tax purposes, and immediately buys a similar but not identical fund to maintain your market exposure. The captured losses can then offset:

• Capital gains elsewhere in your portfolio, dollar-for-dollar
• Up to $3,000 per year in ordinary income if you have no capital gains to offset
• Unused losses carry forward to future tax years indefinitely

Wash-sale compliance: The IRS prohibits repurchasing a "substantially identical" security within 30 days of harvesting a loss. Wealthfront uses pre-selected substitute ETFs that track similar but technically different indexes, keeping you on the right side of IRS wash-sale rules.

Who benefits most: Wealthfront's own published research argues TLH can add value in taxable accounts, but the size depends on your tax rate, holdings and the market, and Fidelity states there is no guarantee its techniques will lower your taxes. The benefit tends to grow with portfolio size (more positions mean more harvesting opportunities) and market volatility (more price swings mean more losses to capture). It tends to shrink over time as cost-basis adjustments accumulate, and it does not apply at all in tax-advantaged accounts like IRAs and 401(k)s, where there are no capital gains to offset.

Consider a married couple, Priya and Dan, with a $100,000 taxable brokerage account. Here is how the fees compare:

Wealthfront costs $100 less per year at this size. Fidelity Go's extra $100 buys coaching calls. Neither harvests losses inside an IRA.

Dollar-Impact Ladder: Fees at Every Balance Tier

Fees compound. Below is what each platform costs annually at common balance levels, and the gap between them.

Below $25K, Fidelity Go's free tier is hard to beat on cost alone. At $25K and above, the 0.35% fee makes Fidelity Go the more expensive option, though it includes coaching calls.

For a Roth IRA starting at $10K and growing to $50K over several years, a practical path is to begin with Fidelity Go (free) and reassess once the balance crosses $25K, since Wealthfront's 0.25% becomes cheaper than Fidelity Go's 0.35% at that point.

Before picking a platform, it also helps to know what mix of stocks and bonds fits your timeline and risk tolerance, since both robos build around your target allocation.

The "$0 Fee" Hook: What Fidelity Go's Free Tier Really Means

Fidelity Go's no-fee-under-$25K offer is one of the most compelling hooks in the robo-advisor space. It's also genuinely useful, but understanding its limits prevents surprises later.

The hook: "Invest for free with no management fee." For balances under $25K, this is accurate. Fidelity charges no advisory fee, and the underlying Fidelity Flex mutual funds do not charge management fees (with limited exceptions), so total costs are very low.

The long-term reality: Most investors don't stay under $25K forever. Once your balance crosses that threshold, through contributions, market growth, or both, the fee becomes 0.35% a year on the whole balance. That's 0.10 percentage points higher than Wealthfront and Betterment, both of which charge a flat 0.25%.

For example, consider Marcus, a 28-year-old contributing $500 per month to a Fidelity Go taxable account. Starting from $10K, he'll cross $25K in roughly two and a half years at a 7% annual return. From that point on, he'll pay 0.35% annually, more than Wealthfront would charge, though Fidelity Go would start harvesting tax losses and offer coaching calls. The 0.10-point fee gap is about $25 a year per $25,000 invested, so at $50,000 it is $50 a year.

The free tier is an excellent on-ramp for new investors, but treating it as a permanent solution ignores the fee cliff that kicks in as your money grows. If you're investing in a taxable account and expect your balance to grow past $25K within a few years, starting with Wealthfront costs slightly more upfront but saves 0.10 percentage points a year later.

Where Each Platform Wins and Falls Short

Wealthfront: Pros

• Tax-loss harvesting on all taxable accounts, with stock-level harvesting for accounts of $100K or more
• Flat 0.25% fee, cheaper than Fidelity Go above $25K and competitive with Betterment
• Cash account with up to $8M FDIC coverage, powered by sweeping deposits across program banks (FDIC deposit insurance basics)
• Self-directed stock trading added in 2022, so you can hold individual stocks alongside your managed portfolio
• Cash account yield of 3.55% APY (September 2026, variable), competitive, though some standalone high-yield savings accounts currently pay up to 4.40%

Wealthfront: Cons

• $500 minimum to start investing (vs. Fidelity Go's $10)
• No human advisor access at any tier
• TLH benefit is zero in IRAs, so you're paying 0.25% with no tax advantage in retirement accounts

Fidelity Go: Pros

• No advisory fee under $25K, the lowest-cost entry point among major robo-advisors
• $10 minimum to start: practically no barrier to entry
• Fidelity Flex funds with no management fee: very low total cost for small accounts
• Ecosystem integration: if you already use Fidelity for brokerage, HSA, or 529, adding Fidelity Go fits directly within the main app
• 529 and HSA available through separate Fidelity products in the same login

Fidelity Go: Cons

• 0.35% fee at $25K and above, higher than Wealthfront and Betterment at that tier
• Tax-loss harvesting only from $25K, and only on the stock funds, not the bond funds
• Smaller FDIC limit on cash: Fidelity's Cash Management Account sweep offers up to $4M, versus up to $8M at Wealthfront
• Robo-only: no self-directed stock trading within Fidelity Go (you'd need a separate Fidelity brokerage account)

Decision Framework: Choose the Right Robo for Your Situation

Choose Fidelity Go if…

• Your balance is under $25K and you want truly $0 fees
• You're opening a Roth IRA or other tax-advantaged account (TLH wouldn't help anyway)
• You already use Fidelity for brokerage, HSA, or CD accounts and want everything in one place
• You prioritize simplicity over portfolio optimization
• You plan to add 529 or HSA products later through Fidelity

Choose Wealthfront if…

• You have a taxable account of $25K or more and want the lower 0.25% fee
• You want extended FDIC coverage up to $8M on cash reserves
• You want self-directed stock investing alongside automated portfolios
• You have $100K or more in a taxable account and want stock-level tax-loss harvesting
• You don't need human advisor access

Consider using both

A practical setup for diversified investors: Fidelity Go for IRAs (no TLH benefit; no advisory fee under $25K), and Wealthfront for your taxable account plus the cash account (TLH plus $8M FDIC sweep). The two platforms complement each other rather than directly compete.

How Wealthfront's $8M FDIC Sweep Works

Wealthfront's Cash Account is a separate product from its robo-advisor, but it's worth understanding when comparing platforms. The account paid 3.55% APY in September 2026 (variable), charges no fees, and requires only $1 to open.

The standout feature is the FDIC coverage: Wealthfront sweeps your deposits across its program banks, each providing up to $250K in FDIC insurance, totaling up to $8M in coverage. Standard FDIC coverage is $250K per depositor per institution, so this represents 32 times the normal limit.

Fidelity's Cash Management Account also sweeps cash to program banks, with up to $4M of FDIC insurance, which is less than Wealthfront's $8M. For savers holding $250K or more in cash who don't want to manually split funds across multiple banks, either sweep does the work automatically.

That said, always compare the cash account yield against standalone options. The best high-yield savings accounts currently pay up to 4.40%, which may exceed Wealthfront's cash rate. You can check current rates across banks with our savings rate comparison tools.

Real-World Scenarios

Scenario 1: New grad with a Roth IRA. Aisha, 24, has $6,000 to put into her first Roth IRA. She'll contribute $500 per month. At Fidelity Go, she pays no advisory fee until her balance crosses $25K (roughly 3 years out). At Wealthfront, she'd pay 0.25% from day one, about $15 the first year, rising to $50+ by year three. Since TLH doesn't apply inside a Roth IRA, Fidelity Go is the clear winner here, saving Aisha roughly $80–$120 over three years.

Scenario 2: Mid-career taxable investor. James, 38, has $75,000 in a taxable brokerage account and earns $140,000 (24% federal bracket). At Wealthfront, he pays 0.25% ($187.50/year) and gets tax-loss harvesting. At Fidelity Go, he pays 0.35% ($262.50/year), gets tax-loss harvesting on the stock funds, and can use coaching calls. Wealthfront saves James $75 a year in fees; whether either harvesting service saves him tax depends on the market.

Scenario 3: High-balance cash saver. Rena and Tomás hold $500,000 in cash reserves (house down payment plus emergency fund). At Wealthfront's Cash Account, the entire amount is FDIC-insured through the partner-bank sweep. At Fidelity's Cash Management Account sweep, up to $4M is covered, so $500,000 is also covered. They should still compare the yield: at 3.55% APY, Wealthfront's cash account would earn about $17,750 a year, but if the best standalone savings accounts pay 4.40%, splitting $500K across two banks might earn more, a trade-off between convenience and yield.

Methodology

SwitchWize evaluates robo-advisors based on total annual cost (management fee plus underlying fund expense ratios), tax efficiency features, account minimums, FDIC coverage, and available account types. We verify fees and features directly against each provider's published disclosures and update comparisons quarterly. For a full explanation of our ranking criteria, see our methodology page. Our analysis relies on direct verification from wealthfront.com and fidelity.com. The Consumer Financial Protection Bureau provides additional context on investor protections.

This is educational information, not personalized financial advice.

Sources

Fee schedules and account minimums are verified directly against Wealthfront's cash page, Wealthfront's direct indexing minimums, Fidelity Go FAQs and Fidelity's cash management FAQs. Wash-sale mechanics follow IRS Publication 550, FDIC pass-through coverage follows FDIC.gov, and investor-protection context comes from the Consumer Financial Protection Bureau. Figures are current as of the verification date above; confirm exact fees before opening an account.

Want to run your own numbers? Try the Wealthfront vs Betterment fee calculator.