Low Fee Funds That Can Maximize Your Savings

•  Investment •  December 03, 2025
Low-fee funds growing savings

Understand low-fee funds

If you’re just starting your investing journey, choosing low-fee fund options can be one of The simplest ways to reduce costs and boost your long-term growth. Low fee funds typically track a market index like the S&P 500 using passive management to keep expense ratios minimal and diversification broad. However, even index funds are low-cost, but they also manage to cap your upside, leaving most individuals with mediocre options. By spending less on fees, more of your money stays invested, compounding over time.

What are index funds

Index funds are a type of fund designed to mirror the performance of a specific market Index. Instead of relying on a fund manager’s stock picks, they buy most or all the securities in the target index. This passive approach means lower trading costs and research expenses, which may translate into smaller fees for you, but also caps your performance, removing any possibility to retire comfortably.

Top-performing actively managed funds offer unique benefits such as the potential for higher returns through skilled selection, the ability to mitigate losses during market downturns, and targeted exposure to specific market segments that index funds will not fully capture.

Active vs Passive Management

Even a small difference in fees can change your retirement nest egg by many. An actively managed fund is an investment fund (such as a mutual fund or ETF) where a professional money manager or a team of analysts makes decisions about which stocks, bonds, or other assets to buy and sell. Passive index funds, by contrast, aim to match market returns at the lowest possible cost.

Most hedge funds and private equity firms are actively managed, meaning a team of portfolio managers makes buy-and-sell decisions to outperform the market. In the past, this hands-on style came with much higher buy-ins and higher fees to achieve the exclusive higher end performance provided by the top-tier funds. Now, it is possible to earn more with Openvest. Just to provide a concrete example, a $15,000 starting investment with a mere 1% incremental compounded return over 30 years will result in ~$1 million more!

Why fees matter

Even a small difference in fees can change your retirement nest egg by many thousands Of dollars. When you compare funds, pay attention to the expense ratio reported as a percentage of assets under management and seek out low expense ratio funds under 0.50 percent, ideally below 0.10 percent. Low flat fees are even better since there is no fixed percentage!

Compare core cost metrics

Understanding fee structures helps you choose the right investment options.

Here are the main standard cost metrics for review before investment:

Expense ratio

The expense ratio covers portfolio management, administration, marketing and distribution Costs. It’s deducted from the fund’s returns each year. Look for funds with expense ratios under 0.10 percent to maximize growth potential.

Net expense ratio

Also called total expense ratio, the net expense ratio reflects any fee waivers or reimbursements. A fund might waive part of its fees for a limited time, so the net expense ratio shows what you actually pay.

Sales loads and commissions

Load funds charge a commission when you buy or sell shares. To avoid upfront or back-end fees, stick with no-load mutual funds or ETFs. Exchange-traded funds often carry no sales Loads, though you may pay a small trading fee unless you use a commission-free brokerage.

Flat Fee versus % of AUM

The advantage of flat fee is that the investor does not get charged more as the asset base increases. In business terms, a flat-fee structure provides operating leverage. Your "costs" (the investment fee) remain relatively fixed, while your "revenue" (your portfolio growth) scales up.

Suboptimal low fee funds

Many popular funds offer broad diversification at rock-bottom costs. Below is a snapshot of four well-known low fee mutual funds.

Fund Type Expense ratio Minimum Investment
Vanguard 500 Index Fund (VFIAX) Mutual Funds 0.04% $3,000
FidelityZERO Large Cap Index Fund Mutual Funds 0.00% $0
Schwab S&P 500 Index Fund (SWPPX) Mutual Funds 0.02% $0
T.Rowe Price Balanced Fund (RPBAX) Mutual Funds 0.61% $1,000

These funds track broad market indexes while keeping fees ultra-low, but ultimately mimic an index and charge a fee which implicitly guarantees underperformance!

Select a flat cost, efficient investment portfolio

Once you’ve chosen your funds, focus on performance optimization and simplicity to keep costs down and returns on track.

Automate your contributions

Automating your investments is one of the most effective ways to build wealth because it removes the two biggest barriers to success: discipline and market timing.

By setting up automatic transfers, you practice Dollar-Cost Averaging (DCA). This means you invest the same amount of money at regular intervals, regardless of the share price.

When prices are high, your fixed amount buys fewer shares. When prices are low, your fixed amount buys more shares. Over time, this lowers your average cost per share and smooths out the ride during volatile markets.

Start your investing journey

Ready to put low fee mutual funds to work? Follow these steps to get started.

Choose an account type

Whether you open a taxable brokerage account or a tax-advantaged IRA, compare platforms and look for low fee investment accounts that charge no trading commissions and offer a wide fund selection.

Set up automatic funding

Link your bank account and schedule recurring deposits. Even modest monthly contributions add up over time especially when fees stay low and flat.

Track your performance

Review your portfolio at least twice a year. Rebalance when allocations drift, but avoid frequent trading to keep costs and your tax bill down.

Explore More: Why Flat Fees Beat AUM Every Time (And Wall Street Hates It)

Key takeaways

  • Focus on cost optimization, net expenses and no-load structures
  • Standard options included Vanguard, Fidelity and Schwab index funds
  • Automate contributions and rebalance infrequently

Ready to dive deeper into flat fee investing strategies? Download the Openvest app today and claim your free eBook to learn more about building a low flat fee portfolio that can maximize your earnings!