acorns and investing in mutual funds

Acorns and Investing in Mutual Funds: A Smart Approach to Building Wealth

Introduction

I often get asked whether micro-investing platforms like Acorns are worth it, especially when compared to traditional mutual funds. Both have their merits, but they cater to different types of investors. In this article, I’ll break down how Acorns works, how mutual funds function, and whether one (or both) fits into your financial strategy.

What Is Acorns?

Acorns is a micro-investing app that rounds up your everyday purchases to the nearest dollar and invests the spare change. For example, if you buy a coffee for \$3.75, Acorns rounds it up to \$4.00 and invests the remaining \$0.25.

How Acorns Works

  1. Round-Ups – Automatically invests spare change from linked debit/credit cards.
  2. Recurring Investments – You can set up daily, weekly, or monthly deposits.
  3. Portfolio Options – Acorns offers pre-built portfolios based on risk tolerance (Conservative to Aggressive).
  4. Fees\$3 to \$5 per month, depending on the plan.

Pros and Cons of Acorns

ProsCons
Easy for beginnersMonthly fees eat into small balances
Automates savingLimited investment choices
Low barrier to entryNot ideal for large investments

For someone just starting, Acorns removes the intimidation factor of investing. However, the flat fee structure can be costly if your account balance is low.

What Are Mutual Funds?

Mutual funds pool money from multiple investors to buy a diversified portfolio of stocks, bonds, or other assets. They are managed by professional fund managers.

Types of Mutual Funds

  1. Index Funds – Track a market index (e.g., S&P 500).
  2. Actively Managed Funds – Fund managers pick stocks to outperform the market.
  3. Bond Funds – Invest in government/corporate debt.
  4. Target-Date Funds – Automatically adjust risk as you near retirement.

Pros and Cons of Mutual Funds

ProsCons
Professional managementHigher fees for active funds
DiversificationSome require minimum investments
Liquidity (easy to buy/sell)Potential for underperformance

Comparing Acorns and Mutual Funds

1. Fees and Costs

  • Acorns: Charges \$3\$5 per month.
  • If you have \$500 invested, that’s a 0.6\%1\% annual fee.
  • For \$5,000, it drops to 0.06\%0.1\%.
  • Mutual Funds: Typically charge expense ratios between 0.1\% and 1.5\%.
  • Index funds average around 0.05\%0.2\%.

Verdict: For small balances, Acorns’ flat fee is expensive. For larger amounts, mutual funds (especially index funds) are cheaper.

2. Investment Control

  • Acorns: Limited customization.
  • Mutual Funds: More choices (stocks, bonds, sectors).

3. Long-Term Growth Potential

Let’s compare two scenarios:

  • Acorns: Invest \$100 monthly with \$3 fee.
  • After 30 years at 7\% return:
FV = 100 \times \frac{(1.07^{30} - 1)}{0.07} \approx \$113,000

Minus fees: \$3 \times 12 \times 30 = \$1,080

Index Fund: Invest \$100 monthly with 0.1\% fee.

After 30 years:

FV \approx \$113,000 \times (1 - 0.001)^{30} \approx \$110,500

Verdict: Over time, low-fee index funds outperform Acorns due to lower costs.

Who Should Use Acorns?

  • Beginners who struggle to save.
  • People who want automated investing.
  • Those with small amounts to invest.

Who Should Use Mutual Funds?

  • Investors with larger capital.
  • Those who want more control.
  • Long-term investors focused on growth.

Final Thoughts

Acorns is a great tool for building the habit of investing, but mutual funds (especially index funds) offer better long-term value. If you’re just starting, Acorns can help. Once your portfolio grows, shifting to low-cost mutual funds makes more sense.

Scroll to Top