Financial advisor fees vary widely based on how they're paid, what services they offer, and how much money you have to invest

Financial advisors charge in three main ways: a percentage of the money they manage for you (called assets under management or AUM), a flat fee per year or per project, or a commission on products they sell you. Most advisors use one method or combine two of them. The cost difference between these models is real — an advisor managing $500,000 at 1% AUM costs $5,000 per year, while a flat-fee advisor might charge $2,000 to $3,000 for the same work. Commission-based advisors cost you nothing upfront but earn money when you buy investment products, which can create a conflict of interest.

The amount you pay also depends on whether the advisor is a fiduciary — legally required to put your interests first — or not. Fiduciaries tend to charge fees; non-fiduciaries often work on commission. Your account size matters too. Advisors typically charge higher percentages for smaller accounts and lower percentages for larger ones, because managing $100,000 takes roughly the same time as managing $1 million.

Key Takeaways

  • Assets under management (AUM) fees typically range from 0.5% to 1.5% per year and are the most common model for advisors managing investment portfolios.
  • Flat fees range from $1,500 to $10,000+ per year depending on complexity, and work well if you want predictable costs or have a smaller account.
  • Commission-based advisors charge nothing upfront but earn money when you buy products, which can incentivize them to recommend products that pay higher commissions rather than what's best for you.
  • Fiduciary advisors are legally required to prioritize your interests; non-fiduciary advisors are not, and this difference often correlates with fee structure.
  • Asking an advisor directly about their fee structure, how they're compensated, and whether they're a fiduciary should happen before you hire them.

Assets Under Management (AUM) — the percentage model

AUM is the most common fee structure for advisors who manage investment accounts. You pay a percentage of the total value of your investments each year — typically 0.5% to 1.5%, though some charge as much as 2% or as little as 0.25%. The fee is usually deducted automatically from your account quarterly or monthly.

The advantage is simplicity: your advisor's incentive aligns with yours because they earn more when your investments grow. The disadvantage is that the percentage can add up. On a $500,000 portfolio at 1%, you pay $5,000 per year. Over 20 years, that's $100,000 in fees (not accounting for growth). Smaller accounts often face higher percentages — an advisor might charge 1.5% on a $100,000 account because the absolute dollar amount ($1,500) barely covers their time.

Some advisors use a tiered model: 1% on the first $500,000, then 0.75% on the next $500,000, then 0.5% above that. This rewards you for bringing more money to them. Others charge a flat AUM percentage regardless of account size.

Flat fees — the fixed-cost model

A flat fee is a set dollar amount you pay per year, per quarter, or per project, regardless of how much money the advisor manages. Annual flat fees typically range from $1,500 to $10,000 or more, depending on the complexity of your finances and the services included. Some advisors charge hourly rates instead — usually $150 to $400 per hour.

Flat fees work well if you have a smaller account, because you avoid paying a percentage that would be expensive relative to your balance. They also work well if you want a one-time plan (like a retirement projection or estate plan) rather than ongoing management. The downside is that you know your cost upfront, but you also have no incentive for the advisor to grow your money — they get paid the same whether your portfolio rises or falls.

Some advisors combine models: they charge a flat annual fee for planning and advice, then charge AUM on any money they actively manage for you. This is common among advisors who do financial planning as their main service.

Commission-based fees — the product-sale model

Commission-based advisors earn money when you buy investment products like mutual funds, stocks, bonds, or insurance. You pay nothing upfront; the commission is built into the product price or paid by the fund company. Commissions typically range from 1% to 6% of the amount you invest, depending on the product.

The appeal is obvious: no out-of-pocket cost to you at the start. The risk is that the advisor's incentive is to sell you products, not necessarily the right products. An advisor earning a 5% commission on one mutual fund and a 1% commission on another has a financial reason to recommend the first one, even if the second is better for you. This is why commission-based advisors are not required to be fiduciaries — they're held to a lower legal standard.

Commission-based advisors are common in insurance sales and at large brokerage firms. If you work with one, ask directly what commission they earn on each product they recommend and whether they're a fiduciary.

Fiduciary versus non-fiduciary — the legal difference

A fiduciary is legally required to put your interests ahead of their own. A non-fiduciary advisor is only required to recommend products that are "suitable" for you, which is a much lower bar. Fiduciaries must disclose conflicts of interest and can't recommend a product just because it pays them more.

Most fee-only advisors (those who charge flat fees or AUM and don't earn commissions) are fiduciaries. Most commission-based advisors are not. Some advisors are fiduciaries for certain services and not others — for example, a fiduciary when managing your portfolio but not when selling you insurance. Ask directly: "Are you a fiduciary 100% of the time, or only for certain services?"

Being a fiduciary doesn't mean an advisor is better or cheaper, but it does mean they have a legal obligation to explain conflicts of interest and justify their recommendations. You can verify whether an advisor is a fiduciary by checking the SEC's Investment Adviser Public Disclosure database or FINRA's BrokerCheck.

How account size affects what you pay

Advisors often have minimum account sizes — typically $100,000 to $1 million — because smaller accounts aren't profitable at their standard fees. If you have $50,000, many traditional advisors won't take you on. This is where flat-fee advisors, robo-advisors, or advisors who work with smaller accounts become relevant.

If you do meet the minimum, larger accounts usually get better rates. An advisor charging 1% on a $100,000 account might charge 0.75% on a $500,000 account and 0.5% on a $2 million account. Some advisors have breakpoints where the percentage drops at certain thresholds. Ask about this when comparing advisors.

Questions to ask before hiring an advisor

Before you commit, get the fee structure in writing. Ask: How are you compensated? What is your total fee as a percentage of my account or as a dollar amount? Are you a fiduciary 100% of the time? Do you have a minimum account size? What services are included in your fee, and what costs extra?

Also ask whether they use a custodian (a separate company that holds your money) or hold your money themselves. Custodians like Fidelity or Schwab add a layer of protection. Request their Form ADV Part 2, which is a disclosure document that lists their fees, services, and conflicts of interest. This is public information and they're required to give it to you.

Compare at least two or three advisors. The difference between 1% AUM and 0.5% AUM on a $500,000 account is $2,500 per year — money worth shopping for.

Frequently Asked Questions

Is a financial advisor worth the cost?

That depends on your situation. If you have a complex financial life — multiple income sources, inheritance, business ownership, or significant assets — an advisor's guidance often pays for itself through tax strategies or better investment decisions. If you have a simple situation and are comfortable managing your own investments, you might not need one. Calculate the annual fee and ask yourself whether the value you'd receive exceeds that cost.

Can I negotiate an advisor's fees?

Yes, especially if you have a larger account or are bringing multiple family members. Advisors sometimes have flexibility on AUM percentages or flat fees, particularly if you're willing to consolidate accounts with them. It never hurts to ask, but understand that lower fees sometimes mean fewer services or less attention.

What's the difference between a financial advisor and a financial planner?

A financial advisor typically manages investments and charges AUM or commission. A financial planner typically creates a comprehensive plan covering retirement, taxes, insurance, and estate planning, and often charges a flat fee or hourly rate. Many advisors do both. Ask what services are included in their fee before you hire them.

Do I have to use an advisor who charges AUM?

No. You can work with a fee-only advisor who charges a flat fee or hourly rate, or a commission-based advisor if you understand the conflict of interest. Fee-only advisors are often fiduciaries, but not always — ask directly. The fee structure that works best depends on your account size, complexity, and how much ongoing management you need.

How do I know if an advisor is legitimate?

Check the SEC's Investment Adviser Public Disclosure database or FINRA's BrokerCheck using their name. Both show registration status, disciplinary history, and complaints. Ask for references from current clients. Request their Form ADV Part 2 and read it. Legitimate advisors will provide all of this without hesitation.