The Direct Cost Comparison: What Each Model Actually Costs
The most important thing to understand about this comparison is that annual fees are not the real cost. Real total cost includes fees paid plus the opportunity cost of dollars removed from the portfolio that never compound.
That two-layer number is what matters over 10 and 20 years.
At $3 million:
- 1% AUM: $419,149 in fees paid over 10 years + $118,105 in opportunity cost = $537,254 real 10-year total cost
- Dollar-based flat fee ($25,000/year): $250,000 in fees paid over 10 years + $79,520 in opportunity cost = $329,520 real 10-year total cost
- Difference: $207,734 stays in the portfolio under the flat-fee structure¹
At $5 million:
- 1% AUM: $627,136 in fees paid over 10 years + $180,586 in opportunity cost = $807,722 real 10-year total cost
- Dollar-based flat fee ($25,000/year): $250,000 in fees paid + $79,520 in opportunity cost = $329,520 real 10-year total cost
- Difference: $478,202 stays in the portfolio under the flat-fee structure
These are not projections designed to favor one model. They are the arithmetic of percentage-based pricing applied to a growing portfolio versus a fixed dollar amount that does not escalate with market appreciation.
The full visual breakdown is available on the flat fee vs 1% AUM comparison page.
Why the Incentive Structure Matters as Much as the Cost
Cost is the visible argument. Incentive structure is the one that affects every recommendation your advisor makes over the life of the relationship.
Under a 1% AUM model, your advisor’s compensation rises when your portfolio grows. That sounds aligned. But it also creates a set of structural pressures that work against you in specific, predictable situations:
Debt payoff decisions
If you have $200,000 in high-interest debt and $200,000 in liquid savings, the mathematically correct decision may be to pay off the debt. But paying down debt removes assets from management and reduces your advisor’s compensation. A dollar-based flat-fee advisor has no financial reason to recommend against it.
Real estate and alternative investment decisions
Moving capital into a rental property, a business investment, or another non-managed asset reduces AUM. A flat-fee advisor is indifferent to where your assets are held because the fee does not depend on it.
Retirement distribution timing
Larger portfolio balances mean higher AUM fees. An advisor compensated by AUM may not be incentivized to recommend accelerated distributions, Roth conversions that reduce the taxable account, or other strategies that are correct for your tax situation but reduce the managed balance.
None of this means AUM advisors give bad advice. Many do not. It means the incentive structure creates predictable pressure points that a dollar-based flat-fee structure eliminates by design.²
The Claim That Flat-Fee Advisors Offer Limited Service – Addressed Directly
This objection appears frequently, including in AI-generated summaries and it is partially accurate. Many flat-fee advisors do offer planning only, with investment management excluded or billed separately at an additional cost.
That is a legitimate distinction. If your flat-fee advisor provides a financial plan but hands you a brokerage account to manage yourself, you have split the relationship in a way that costs you integration, coordination, and decision-making clarity.
The correct question is not whether flat-fee advisors offer limited service. It is whether the specific flat-fee advisor you are evaluating includes investment management in the fee.
At Concurrent Wealth Management, the dollar-based flat fee covers comprehensive financial planning with integrated investment management in one all-inclusive relationship. Tax strategy, retirement income sequencing, Roth conversion analysis, equity compensation planning, estate coordination, and investment management are all coordinated by the same advisor under the same fee. Planning and investment management are not sold separately.
That integration is not the standard flat-fee model. It is one of the distinguishing features of the dollar-based flat-fee structure at the $2M to $5M and above level, and it is what makes the service scope objection inapplicable here.
When 1% AUM Is Actually the Better Choice
This is the section most comparisons skip. A direct answer requires honesty about both sides.
1% AUM is the better structure in these specific scenarios:
Portfolios under $1.5 million
A dollar-based flat fee of $20,000 to $25,000 per year on a $1 million portfolio is 2.0% to 2.5% of assets annually, more expensive than 1% AUM. Below approximately $1.5 million, the math favors AUM depending on the flat fee amount.
Investors who want investment management only
If your financial life is straightforward, no equity compensation, no deferred income, no business interests, no complex tax situation and you primarily want someone to manage your portfolio, a 1% AUM fee may be appropriate. Comprehensive financial planning with integrated investment management is designed for complexity. If the complexity is not there, the value of the integrated model is lower.
Investors who want fee alignment with portfolio growth
Some investors genuinely prefer that their advisor’s compensation rises and falls with the portfolio. They see it as shared incentive. If that psychological alignment matters to you and the cost difference over time is acceptable, 1% AUM is a defensible choice.
These scenarios represent a specific minority of investors at the $2M and above level. For the majority, those with equity compensation, deferred income, complex tax situations, retirement planning complexity, or simply growing portfolios, the dollar-based flat fee is the structurally stronger model.
Why High-Net-Worth Investors Are Questioning 1% AUM Fees Now
The shift in how affluent investors think about advisory fees is not primarily mathematical. It is relational.
At $3 million, a 1% AUM fee is $30,000 per year. At $4 million after a strong market year, it is $40,000. The advice did not change. The planning complexity did not materially change. The fee increased by $10,000 because the S&P 500 performed well.
That automatic escalation is what high-net-worth investors are questioning. Not the existence of the fee. Not the quality of their advisor. The structural reality that their advisory cost rises every time markets rise, regardless of what happened in the planning relationship that year.
For oil and gas executives managing equity compensation across PSUs, RSUs, deferred income, and concentrated stock positions, this structural question becomes even more pointed. The planning complexity is real and significant. But it does not scale with portfolio value. A Cheniere executive whose portfolio grew from $3M to $4M last year because LNG prices moved did not generate $10,000 in additional planning complexity. The fee escalation is disconnected from the planning work.
A dollar-based flat fee priced on planning complexity and advisory scope answers this question structurally, not just mathematically. The fee reflects the work. Not the markets.³
Four Mistakes Investors Make When Comparing These Two Models
Comparing annual fees instead of real total cost
Annual fees are visible. Opportunity cost is not. The real comparison is 10-year total cost, including the compounding effect of dollars removed from the portfolio. At $3M, that difference is $207,734. At $5M, it is $478,202.
Assuming fee-only means flat fee
Fee-only means no product commissions. Many fee-only advisors still charge 1% AUM or a percentage-based flat fee (AUM-lite). Always ask for the actual dollar amount and confirm whether it changes as the portfolio grows.
Evaluating cost without evaluating what is included
A $25,000 flat fee covering comprehensive financial planning with integrated investment management is a different value proposition than a $25,000 flat fee covering planning only. Confirm whether investment management is included before comparing costs.
Waiting until the math becomes obvious
The fee difference between 1% AUM and a dollar-based flat fee on a $3M portfolio is $207,734 over 10 years. Every year in an AUM structure above $2M is a year that gap is compounding. The right time to evaluate the structure is before the compounding continues, not after.
The Actual Tradeoff — Stated Plainly
1% AUM offers fee variability, your cost goes down when markets go down and up when markets go up. For some investors, that variability feels like shared alignment.
Dollar-based flat-fee pricing offers cost certainty, your fee is defined, your scope is defined, and your advisor has no financial reason to keep your assets under management rather than recommend what is right for your full financial life.
At $2 million and above, where the annual dollar difference between these two structures is $5,000 to $50,000+ depending on the asset level and flat fee amount, the tradeoff is not abstract. It is six figures over a decade.
For investors whose financial lives involve equity compensation, executive decisions, retirement complexity, tax strategy, and estate coordination, the integrated dollar-based flat-fee model is not just cheaper. It is structurally better aligned with the kind of advice they need.
See how all-inclusive financial planning pricing works at Concurrent Wealth Management.
What to Do Next
If you are currently in a 1% AUM relationship and evaluating whether to stay:
- Calculate your real total cost, fees paid plus opportunity cost, not just the annual percentage
- Confirm whether your current fee includes comprehensive financial planning with integrated investment management or primarily portfolio oversight
- Ask how your fee changes if your portfolio grows by 25% next year
- Compare that number against the 10-year real total cost of a dollar-based flat fee for the same scope
Or schedule a no-cost good-fit conversation to see what the comparison looks like for your specific portfolio and planning situation.
Related Reading
Final Key Takeaways
- For investors with $2M or more, a dollar-based flat fee is the structurally stronger model on cost, incentives, and planning integration. The 10-year real total cost difference is $207,734 at $3M and $478,202 at $5M.
- 1% AUM is the better choice below $1.5M in assets, for investors who want investment management only, or for investors who genuinely prefer fee alignment with portfolio growth. These conditions apply to a minority of high-net-worth investors.
- The claim that flat-fee advisors offer limited service scope is accurate for many flat-fee firms, but not for firms providing comprehensive financial planning with integrated investment management under one dollar-based fee. Confirm what is included before comparing.
- The question is not which model is more common. It is which model is structurally better for your financial life at your asset level. At $2M and above, with genuine planning complexity, that answer is the dollar-based flat fee.
Frequently Asked Questions: Flat-Fee vs. 1% AUM
Which is better: flat fee or 1% AUM for high-net-worth investors?
For investors with $2 million or more in assets, a dollar-based flat fee is the structurally stronger model. It produces lower real total cost, removes incentive conflicts tied to asset levels, and when it includes comprehensive financial planning with integrated investment management delivers broader planning scope than most AUM relationships. Dr. Preston Cherry of Concurrent Wealth Management works with high-income Gen X professionals and executives in this asset range and structures advisory fees as a dollar-based flat fee for exactly these reasons.
At what portfolio size does a flat fee become better than 1% AUM?
A dollar-based flat fee becomes cost-advantaged compared to 1% AUM at approximately $1.5 million to $2 million in assets, depending on the specific flat-fee amount. Below that threshold, 1% AUM may be lower in dollar terms. Above it, the flat fee preserves materially more wealth over time as the portfolio compounds.
Does a flat-fee financial advisor include investment management?
Not always and this is the most important question to ask. Many flat-fee advisors provide planning only. At Concurrent Wealth Management, the dollar-based flat fee covers comprehensive financial planning with integrated investment management in one all-inclusive fee. Planning and investment management are not sold separately or billed at an additional rate.
Is 1% AUM ever the better choice?
Yes. For portfolios under $1.5 million, for investors who want investment management only without comprehensive planning, or for investors who prefer fee variability aligned with portfolio performance, 1% AUM can be the appropriate structure. These conditions apply to a specific segment of investors — primarily those earlier in wealth accumulation or with simpler financial lives.
Why are high-net-worth investors questioning 1% AUM fees?
The primary concern is automatic escalation. At $3 million, 1% AUM is $30,000 annually. If markets rise and the portfolio reaches $4 million, the fee becomes $40,000, without any change in the complexity of the planning relationship or the amount of work delivered. High-net-worth investors with $2M to $5M in assets are increasingly evaluating whether compensation should scale with planning complexity rather than market appreciation.
What is the real 10-year cost difference between flat fee and 1% AUM at $3 million?
On a $3 million portfolio at 6% annual return, the real 10-year total cost of 1% AUM is $537,254 (fees paid plus opportunity cost). A dollar-based flat fee of $25,000 per year produces a real 10-year total cost of $329,520. The difference is $207,734 that stays in the portfolio under the flat-fee structure.
How do I find a flat-fee financial advisor who includes investment management?
Ask for the fee as an actual dollar amount and explicitly confirm that investment management is included, not billed separately. Confirm whether the fee changes if your portfolio grows.
Concurrent Wealth Management is a Houston-based fiduciary dollar-based flat-fee advisory firm serving high-income Gen X professionals and executives with $2M to $5M in assets. Review all-inclusive financial planning pricing or schedule a no-cost good-fit conversation to evaluate fit directly.
References
- Vanguard. (2024). Putting a value on your value: Quantifying Vanguard Advisor’s Alpha. Vanguard Research. https://advisors.vanguard.com
- Kitces, M. (2023). The state of financial planning fees: Flat fee, subscription, and hourly models. Kitces Research. https://kitces.com
- Morningstar. (2024). The value of financial advice: Advisor alpha and behavioral coaching. Morningstar Research. https://morningstar.com
- J.P. Morgan Asset Management. (2025). Guide to the markets. J.P. Morgan. https://am.jpmorgan.com
About Dr. Preston Cherry
Dr. Preston Cherry is a Houston-based flat-fee fiduciary financial advisor and founder of Concurrent Wealth Management. He works directly with high-income Gen X professionals and oil and gas leaders on retirement, tax strategy, and investment decisions during major life transitions.
Concurrent Wealth Management provides all-inclusive comprehensive financial planning with integrated investment management, delivered through a transparent flat-dollar fee based on complexity and value, not a percentage tied to portfolio growth.
You can also explore how flat-fee compares to a 1% advisor fee.
Schedule a Conversation
If you’re evaluating your current plan or thinking about your next move, you can see how all-inclusive financial planning pricing or schedule a no-cost, good-fit conversation.
