Our Top Picks at a Glance
Tested against IRA features, expense ratios, robo-advisor quality, customer service, and long-term portfolio needs. Updated April 2026.
Charles Schwab
4.5 / 5
Overall Score
Best all-around broker for long-term investors: $0 robo-advisor, 350+ branches, Schwab Bank, and thinkorswim if you ever want to trade actively. The referral bonus is a genuine perk.
Affiliate link — we may earn a commission
Fidelity
4.6 / 5
Overall Score
Fidelity's ZERO expense ratio index funds (FZROX, FZILX) are literally the cheapest mutual funds on Earth. Best choice for pure passive index investors who will never touch anything else.
Vanguard
4.3 / 5
Overall Score
Vanguard invented the index fund and still offers some of the lowest-cost ETFs available (VTI, VXUS, BND). Best if your entire strategy is "buy VTI and forget it" for 30 years.
Interactive Brokers
4.4 / 5
Overall Score
IBKR Pro's margin rates and global market access are unmatched. Best for large long-term portfolios where every basis point of cost matters — and for investors with international exposure.
Why Broker Choice Matters for Long-Term Investors
Active traders care about execution speed and commissions. Long-term investors care about something more important: expense ratios, IRA tax advantages, robo-advisor quality, and whether the platform will still be excellent in 30 years. Get these wrong and you can lose tens of thousands of dollars in foregone compound growth — without ever making a single bad trade.
Expense Ratios Compound Against You
A 0.50% expense ratio vs 0.03% on $200,000 over 30 years at 8% = $87,000 in lost compounding. The difference between Fidelity ZERO funds and a mediocre fund can fund a second retirement.
Tax-Advantaged IRA Accounts
Roth IRA growth is tax-free forever. A $7,000/year contribution growing at 8% for 30 years becomes ~$793,000 — and you owe $0 in taxes on withdrawal. Maximizing this is the single best move most investors can make.
Robo-Advisors for Hands-Off Growth
A free robo-advisor (like Schwab Intelligent Portfolios) handles allocation, rebalancing, and tax-loss harvesting automatically. For most people, this beats self-directed portfolio management by eliminating emotional decisions.
Roth IRA Compounding — What Your Annual Contribution Becomes
| Annual Contribution | Growth Rate | After 10 Years | After 20 Years | After 30 Years |
|---|---|---|---|---|
| $5,000 | 8% | $78,227 | $228,810 | $566,416 |
| $7,000 | 8% | $109,518 | $320,334 | $993,082 |
| $7,000 | 9% | $116,276 | $370,037 | $995,920 |
| $8,000 | 8% | $125,163 | $365,953 | $906,380 |
All figures in USD. Assumes annual contributions at year-start, compounded annually. Tax-free growth assumes Roth IRA. Past performance not indicative of future results.
Full Comparison: Schwab, Fidelity, Vanguard & IBKR
| Feature | Schwab | Fidelity | Vanguard | IBKR |
|---|---|---|---|---|
| Overall rating | 4.5 / 5 | 4.6 / 5 | 4.3 / 5 | 4.4 / 5 |
| Account minimum | $0 | $0 | $0 | $0 |
| Stock & ETF commissions | $0 | $0 | $0 | $0 (Lite) |
| Zero-fee index funds | No (0.03% cheapest) | Yes — FZROX (0.00%) | No (0.03% cheapest) | No |
| IRA account types | All major types | All major types | All major types | Traditional & Roth |
| IRA contribution match | No | Up to 1% (conditions) | No | No |
| Robo-advisor | $0 fee — Intelligent Portfolios | 0.35% fee over $25K | 0.20% fee | No |
| Fractional shares | S&P 500 only | Any stock or ETF | ETFs only | US stocks & ETFs |
| Branch locations | 350+ nationwide | 200+ nationwide | Online only | Online only |
| Integrated banking | Full checking account | Cash management only | No | No |
| Margin rates (low balance) | 12.00% | 8.33% | 12.25% | 5.83% (Pro) |
| Research providers | ~10 providers | 20+ providers | Basic | Good |
| Mutual fund selection | 4,000+ no-load funds | 3,300+ no-load funds | Vanguard funds best | Limited |
| Customer service | 24/7 phone + 350+ branches | 24/7 phone + 200+ branches | Phone only (hours limited) | Good (phone + chat) |
| Trading platform | thinkorswim (exceptional) | Active Trader Pro (good) | Basic web only | Trader Workstation (powerful) |
| Crypto access | Crypto ETFs only | ETFs + BTC/ETH direct | None | Select cryptos |
Medal indicates category winner. Data as of April 2026.
IRA & Roth IRA Accounts: Which Broker Wins?
2026 IRA Contribution Limits
Charles Schwab
Available Account Types
Fidelity
IRA MatchAvailable Account Types
Vanguard
Available Account Types
Interactive Brokers
Available Account Types
Open a Schwab Roth IRA — Potential Referral Bonus
Use our referral link to open a new Schwab account (brokerage or IRA) and you may qualify for a cash bonus. No account minimum. Free robo-advisor included.
Open Charles Schwab AccountAffiliate link — we may earn a commission at no extra cost to you
Index Funds & ETFs: Expense Ratio Comparison
For long-term buy-and-hold investors, expense ratios are the one cost that never goes away — they compound against you every single year, silently eating your returns. Here are the key funds across brokers, side by side.
| Fund | Covers | Expense Ratio | Available At | Notes |
|---|---|---|---|---|
| FZROX | US Total Market | 0.00% | Fidelity only | Cheapest US index fund in existence |
| FZILX | International | 0.00% | Fidelity only | Cheapest international fund available |
| VTI (Vanguard) | US Total Market ETF | 0.03% | Any broker | Transferable; the gold standard ETF |
| VXUS (Vanguard) | International ETF | 0.07% | Any broker | Pair with VTI for global coverage |
| BND (Vanguard) | US Total Bond | 0.03% | Any broker | Low-cost bond allocation |
| SCHB (Schwab) | US Broad Market ETF | 0.03% | Any broker | Equivalent to VTI, good at Schwab |
| SWISX (Schwab) | International Index | 0.06% | Schwab (no-TF) | Mutual fund alternative to VXUS |
| FSKAX (Fidelity) | US Total Market | 0.015% | Fidelity only | Paid alternative to FZROX; transferable |
| SPY (SPDR) | S&P 500 ETF | 0.095% | Any broker | Highest liquidity; good for trading, not long-term |
| IVV (iShares) | S&P 500 ETF | 0.03% | Any broker | Better than SPY for long-term holding |
The Case for VTI (Even at Fidelity or Schwab)
FZROX is cheaper than VTI but only lives at Fidelity. If you ever transfer your IRA, FZROX converts to cash — then you rebuy. VTI (0.03%) is the better choice for portability. The 0.03% difference on $100,000 is only $30/year. Most investors should choose portability over $30.
The Case for FZROX (If You Stay at Fidelity)
If you plan to stay at Fidelity for decades (reasonable — they're excellent), FZROX inside a Roth IRA is the lowest-cost, highest-return-maximizing choice available anywhere. 0.00% expense ratio means every cent of your returns compounds untouched.
Charles Schwab — Best Overall for Long-Term Investors
Strengths for Long-Term Investors
- Schwab Intelligent Portfolios — $0 advisory fee robo-advisor, fully automated
- $0 commissions on all stocks, ETFs, and options (+ $0.65/contract on options)
- 350+ branches for in-person estate planning and IRA guidance
- Schwab Bank — full checking with unlimited worldwide ATM fee rebates
- 4,000+ no-load, no-TF mutual funds for IRA diversification
- thinkorswim available if you ever want to trade actively
- All major IRA account types: Traditional, Roth, SEP, SIMPLE, Solo 401(k)
Limitations
- No 0.00% expense ratio index funds (cheapest is ~0.03%)
- Margin rates (12.00%) are higher than Fidelity's 8.33%
- Fractional shares limited to S&P 500 components only
- No direct crypto trading (crypto ETFs only)
- Robo-advisor requires $5,000 minimum to activate
Fidelity — Best for Index Fund Cost Minimization
Strengths for Long-Term Investors
- FZROX (0.00%) and FZILX (0.00%) — literally cheapest funds in existence
- Fractional shares on any US stock or ETF for as little as $1
- 20+ independent research providers for stock analysis
- IRA match up to 1% on qualifying contributions
- 200+ branches nationwide + 24/7 phone support
- Best-in-class educational content for beginner investors
- BTC and ETH available directly (not just via ETF)
Limitations
- FZROX/FZILX are Fidelity-proprietary — can't transfer to another broker
- Robo-advisor charges 0.35% after $25K (vs Schwab's $0)
- No futures or forex trading
- Cash management account is not a full checking account
- Fewer branches than Schwab (200 vs 350+)
Vanguard — Best for Passive Purists
Vanguard invented the index fund (John Bogle, 1976) and remains uniquely structured as a client-owned company — meaning profits go back to fund holders as lower costs rather than external shareholders. This alignment of incentives is genuine and meaningful. But as a platform, Vanguard has fallen behind Fidelity and Schwab.
Why investors choose Vanguard
- VTI (0.03%) and VXUS (0.07%) are the most widely-held ETFs for good reason
- Client-owned structure = genuine incentive alignment
- Extremely low-cost mutual funds with broad coverage
- All major IRA account types available
- LifeStrategy and target-date funds for complete simplicity
Where Vanguard falls short
- Platform is dated — web interface, app, and tools are behind peers
- No branches — online only customer service
- Phone support hours are limited vs Schwab/Fidelity 24/7
- No fractional shares on individual stocks
- Robo-advisor charges 0.20% vs Schwab's $0
Interactive Brokers — Best for Large Portfolios & Global Access
IBKR is an institutional-grade broker in retail clothing. The platform is powerful and occasionally intimidating, but for investors with large portfolios ($100K+) or international needs, no competitor matches its margin rates, global market access, or cash sweep rates.
IBKR Long-Term Investing Highlights
- IBKR Lite: $0 commission on US stocks and ETFs
- IBKR Pro: margin rates as low as 5.83% — best in retail
- Access to 150+ global markets and 90+ currencies
- Highest cash sweep rates in the industry (IBKR pays on uninvested cash)
- IRA accounts: Traditional, Roth, SEP, 401(k) rollover
Not ideal for...
- Beginners — Trader Workstation has a steep learning curve
- Hands-off investors — no quality robo-advisor product
- In-person support — online only, no branches
- Banking integration — no checking account equivalent
- Investors who want simple, guided IRA setup
Which Broker is Right for You?
Wants hands-off IRA + robo-advisor
Pick SchwabSchwab Intelligent Portfolios charges zero advisory fees — ever. It automatically rebalances a diversified ETF portfolio. For a Roth IRA you never want to touch, it's the best free option available. Fidelity Go charges 0.35% over $25K.
Pure passive index fund investor
Pick FidelityFidelity's FZROX (US total market) and FZILX (international) have literally 0.00% expense ratios. On a $500K Roth IRA, even the 0.03% difference vs Vanguard is $150/year compounding for decades. Fidelity wins on cost.
New investor just starting
Pick SchwabSchwab's 350+ branches, 24/7 phone support, and clean onboarding make it the most approachable full-service broker. Opening a Roth IRA through our referral link may also qualify you for a bonus.
Wants banking + investing in one account
Pick SchwabSchwab Bank is a real checking account — unlimited worldwide ATM rebates, zero foreign transaction fees, Visa debit card. Nobody else combines a premium brokerage and a premium bank account in one login.
DIY investor who already uses Vanguard funds
Schwab or FidelityVTI and VXUS are available commission-free at Schwab and Fidelity, with no custody fees. You can hold Vanguard ETFs at a better-serviced broker. No reason to stay at Vanguard for the platform.
Large portfolio ($500K+)
Pick IBKRAt large balances, Interactive Brokers' margin rates (as low as 5.83%), global market access, and institutional-quality order routing justify the learning curve. IBKR Pro is built for serious capital.
Uses margin or wants income investing
Pick FidelityFidelity's margin rates start at 8.33% vs Schwab's 12.00%. On a $50,000 margin position, that's $1,835/year saved. For bond ladder strategies and dividend investing, Fidelity's research depth also helps.
Frequent traveler or digital nomad
Pick SchwabSchwab Bank reimburses ATM fees worldwide, has zero foreign transaction fees, and the account works seamlessly abroad. For long-term investors who travel, combining Schwab banking with your IRA is a genuinely great setup.
Final Verdict
Our Recommendation for Long-Term Investors
For most long-term investors opening a new IRA or Roth IRA in 2026, Charles Schwab is our top recommendation. The combination of a zero-fee robo-advisor, $0 commissions, excellent customer service, 350+ branches, and a fully integrated banking account (with worldwide ATM rebates) makes it the most complete package — and our referral link may qualify you for a cash bonus at account opening.
If you are a pure passive index investor who will never leave Fidelity, FZROX and FZILX (both 0.00% expense ratio) inside a Fidelity Roth IRA represent the cheapest long-term investment setup available anywhere on Earth. The 1% IRA match adds free money. For this specific use case, Fidelity edges Schwab.
Vanguard belongs on the list because of its legacy and fund quality, but both Schwab and Fidelity offer equal or better platforms with comparable or lower costs. If you're opening a new account today, start with Schwab or Fidelity.
Our #1 pick. Use referral link — may qualify for bonus. Free robo-advisor included.
Referral Bonus AvailableBest for pure index fund investors. FZROX/FZILX at 0.00% expense ratio. IRA match.
ZERO Fund LeaderFor passive purists. VTI (0.03%) and client-owned structure. Legacy of index investing.
Index Fund PioneerAffiliate link on Schwab — we may earn a commission at no extra cost to you
Schwab vs Fidelity Head-to-Head
Still deciding between Schwab and Fidelity? We wrote a complete 18-category breakdown.
Fees, platforms, margin rates, research, banking, and retirement accounts — every category covered. Including a clear final verdict with no hedging.
Read Charles Schwab vs Fidelity (2026)9-Part Series
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First IRA setup guide
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Each guide ranks 4–5 brokers head-to-head with a clear verdict.
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