What a Robo Advisor Does

A robo advisor is a software platform that builds and manages an investment portfolio for you based on answers you give about your goals, time horizon, and comfort with risk. You answer questions about your age, income, when you'll need the money, and how much market swings bother you. The platform then picks a mix of stocks, bonds, and other investments — usually through low-cost index funds or exchange-traded funds — and holds that mix for you.

The platform rebalances your portfolio automatically, meaning it sells winners and buys losers to keep your mix at the target you chose. It also handles tax-loss harvesting on taxable accounts, which means selling losing positions to offset gains elsewhere and reduce your tax bill. You don't pick individual stocks or make trading decisions. The robo advisor does the work; you check in when you want to.

Robo advisors charge a fee — usually between 0.25% and 0.50% of the money you have invested each year — though some offer free versions with limited features or higher minimums. That's substantially less than a human financial advisor, who typically charges 1% or more annually.

Key Takeaways

  • A robo advisor builds a portfolio based on your risk tolerance and goals, then rebalances it automatically without requiring you to make trading decisions.
  • Most robo advisors charge between 0.25% and 0.50% per year, significantly lower than traditional human advisors.
  • Your money goes into low-cost index funds or ETFs, not individual stocks, which keeps costs down and reduces the chance of poor stock-picking decisions.
  • Robo advisors work best for people with straightforward goals, moderate amounts to invest, and no need for personalized tax or estate planning.
  • Some robo advisors offer human advisor access for an additional fee if you need help with complex situations.

How Your Money Moves Into the Platform

When you open an account, you link a bank account and transfer money in. The robo advisor then uses that cash to buy the portfolio it recommended. The whole process typically takes a few business days for the transfer to clear and another day or two for the purchases to settle.

Most robo advisors let you set up automatic deposits — say, $500 per month — so money moves from your bank to the platform on a schedule you choose. This is useful if you're saving toward retirement or another goal and want the process to happen without thinking about it. The platform will invest each deposit according to your portfolio mix.

You can also withdraw money whenever you want, though selling investments takes a day or two to settle and you may owe taxes on gains if the account is not tax-sheltered (like a 401k or IRA). Some platforms charge a small fee for withdrawals; others don't.

Types of Accounts and Tax Considerations

Robo advisors typically offer both taxable brokerage accounts and tax-sheltered retirement accounts like IRAs and Roth IRAs. A taxable account has no contribution limits and no restrictions on when you withdraw, but you owe taxes on dividends and capital gains each year. A traditional IRA lets you deduct contributions from your taxes now but you pay taxes on withdrawals later. A Roth IRA takes after-tax money now but withdrawals are tax-free later.

The tax-loss harvesting feature mentioned earlier works only in taxable accounts. In a retirement account, the robo advisor still rebalances, but there's no tax benefit because the account itself is tax-sheltered. If you have a large taxable account, tax-loss harvesting can save you hundreds or thousands of dollars per year depending on market conditions and your tax bracket.

Some robo advisors also offer 401k rollovers, meaning you can move money from an old employer retirement plan into their platform. This consolidates your accounts in one place and may lower your fees if your old plan charged more.

Robo Advisors Versus Human Advisors

A human financial advisor meets with you, learns your full situation, and may help with tax planning, estate planning, insurance, and other financial decisions beyond just investing. They charge more — often 1% per year or a flat fee — but they provide personalized guidance and can adjust your plan as your life changes.

A robo advisor is cheaper and faster to set up, but it works from the information you provide in a questionnaire. It won't know about an inheritance coming, a job change, or a major purchase you're planning unless you update your profile. It also won't advise you on whether you should buy a house, how much life insurance to carry, or how to structure your estate.

Some platforms now offer a hybrid model: a robo advisor for the core portfolio plus access to a human advisor for an extra fee (usually $1,000 to $3,000 per year or a percentage on top of the robo fee). This appeals to people who want automation but also want a human to talk to about bigger decisions.

What Happens When Markets Drop

When stock prices fall, your portfolio value drops too. A robo advisor doesn't panic or try to time the market — it sticks to your plan. If your target mix was 60% stocks and 40% bonds, and stocks fall so hard that you're now at 55% stocks, the platform will sell some bonds and buy stocks to get back to 60%. This is rebalancing, and it forces you to buy low and sell high automatically.

Many people find this comforting because they don't have to make emotional decisions during a crash. Others find it hard to watch their balance drop and do nothing. If you think you'll panic and withdraw money during a downturn, a robo advisor won't stop you — but it will remind you that staying invested is usually the right move for long-term goals.

The platform also won't call you to reassure you or explain why the market is down. If you need that human touch during volatile times, a robo advisor may not be the right fit.

Choosing a Robo Advisor Platform

Popular robo advisor platforms include Vanguard Personal Advisor Services, Schwab Intelligent Portfolios, Fidelity Go, Betterment, and Wealthfront. Each has different fee structures, minimum account sizes, and features. Some have no minimum; others require $500 or $1,000 to start. Some offer tax-loss harvesting on all accounts; others only on larger balances.

Before you choose, compare the fee (expressed as a percentage per year), the minimum to open an account, whether tax-loss harvesting is included, and what types of accounts are offered. Also check whether the platform offers access to a human advisor if you need one later, and whether you can export your data if you decide to leave.

Read reviews from actual users, not just marketing materials. Look for complaints about slow customer service, unexpected fees, or difficulty withdrawing money. Most platforms offer a trial period or let you see a sample portfolio before you fund an account.

When a Robo Advisor Makes Sense

A robo advisor works well if you have a straightforward goal (retirement, saving for a house, building wealth), you don't need personalized tax or estate planning, and you're comfortable with a hands-off approach. It's also a good fit if you have between $5,000 and $500,000 to invest — below that, fees matter less; above that, you might benefit from a human advisor's informed.

It's less suitable if your financial situation is complex (you own a business, have significant real estate, or expect a large inheritance), if you need help with insurance or estate planning, or if you know you'll want to talk to someone during market downturns. It's also not ideal if you enjoy picking stocks or have strong opinions about which companies to own.

If you're new to investing and unsure where to start, a robo advisor removes the guesswork and gets you invested quickly. If you're experienced and want low fees with minimal oversight, it's also a solid choice.

Frequently Asked Questions

Can I lose all my money with a robo advisor?

Your money is invested in stocks and bonds, so yes, the value can drop significantly during a market downturn. However, the robo advisor spreads your money across many investments to reduce risk. You won't lose everything unless the entire stock and bond market collapses, which has never happened in modern history. If you can't afford to lose the money, don't invest it.

What if I need my money before retirement?

You can withdraw it anytime. The platform will sell investments and transfer the cash to your bank account, usually within a few business days. If you're withdrawing from a taxable account, you may owe taxes on gains. If you're withdrawing from a retirement account before age 59½, you may face penalties and taxes unless you meet an exception.

Do I need to do anything after I set up my account?

No. The robo advisor rebalances automatically and reinvests dividends. You can check your balance whenever you want, but you don't have to do anything. If your situation changes — you get a raise, plan to retire earlier, or become more risk-averse — update your profile so the platform can adjust your portfolio.

Is my money safe with a robo advisor?

Your money is held at a brokerage firm (like Schwab or Fidelity), not by the robo advisor itself. These firms are regulated and insured by the Securities Investor Protection Corporation (SIPC) up to $500,000 per account. Your investments are yours; the robo advisor just manages them on your behalf.

What's the difference between a robo advisor and a regular brokerage?

A regular brokerage lets you buy and sell individual stocks, bonds, and funds yourself. A robo advisor builds and manages a portfolio for you automatically. A robo advisor is simpler if you don't want to make trading decisions; a regular brokerage gives you more control if you do.