Cheap Investing When Young

I was 24 when I first started investing, and it wasn’t because I had a lot of money. In fact, I had just a few hundred dollars saved up, and I didn’t know where to start. I remember scrolling through the internet, reading about robo-advisors and index funds, but the jargon felt like a wall I couldn’t climb. It wasn’t until I stumbled upon a low-fee ETF that I realized cheap investing when young could actually work for someone like me.^[1]

My first few months were messy. I tried a few apps and platforms, each with their own fees, minimums, and confusing interfaces. At one point, I even opened an account just to close it again because I couldn’t find the information I needed. It was frustrating. It taught me something valuable: when you’re young and starting out, cheap investing when young isn’t just about the money you have—it’s about finding the right tools that match your needs and budget.

Now, I’m in a much better place. I’ve built a simple, low-cost investing strategy that fits my lifestyle, and it’s helped me grow my savings over time. I’ve learned that you don’t need to be rich to invest, and you certainly don’t need to spend a lot. Cheap investing when young is about making the most of what you have, and I’m here to share exactly how I did it.

Starting With Nothing: How I Built My First Portfolio

As of September 2026, the first step was finding a platform that didn’t have a minimum deposit. I settled on a low-fee brokerage that allowed me to invest with just $100. Even though that was all I had, it was enough to begin.^[2]

I chose a broad-market index fund that tracks the S&P 500. It was simple, low-cost, and had a clear track record. I didn’t try to pick individual stocks—just a single fund.^[3]

I set up automatic transfers from my savings account to my brokerage every month. Even with just $50 a month, I was able to build a habit and see the benefits over time.^[4]

Part of our Types of investing when young guide.

The Power of Compounding: A Real Example

After six months of investing $50 a month, I had accumulated around $300 in my account. My portfolio had grown by about 8% over that time, thanks to the index fund’s performance.

I didn’t expect much, but I noticed that my small contributions were adding up. Even with a modest return, the compounding effect was real.

This taught me that even small, consistent contributions can make a difference. It’s about starting early and staying the course.

Small starts compound into big results over time.

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Choosing the Right Investment Vehicles

Index funds and ETFs are my go-to choices because they’re diversified and low-cost. They spread out the risk and require little maintenance.

I’ve avoided mutual funds and actively managed funds because they tend to have higher fees and less transparency. With ETFs, you know exactly what you’re investing in.

I’ve also used dollar-cost averaging to reduce the impact of market fluctuations. It helps smooth out the ups and downs of investing over time.

“I was 24 when I first started investing, and it wasn’t because I had a lot of money.”— Investing for Young Professionals editors

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Setting Up Automatic Transfers: Why It Matters

I set up automatic transfers from my checking account to my brokerage so I wouldn’t forget to invest each month. It took just a few minutes to set up, but it made a huge difference.

By automating, I ensured that I was investing even when I was busy or forgot about it. It helped me build a habit that I wouldn’t have been able to maintain otherwise.

Over time, I noticed that my contributions were compounding, and the habit of investing regularly became second nature.

Avoiding Common Pitfalls: My Lessons Learned

One of the biggest mistakes I made early on was overcomplicating things. I tried to invest in multiple funds and platforms, which only confused me.

I also fell into the trap of trying to time the market. I thought I could predict when to buy and sell, but it didn’t work out. It was a costly lesson.

The best way I found to avoid these pitfalls was to keep things simple. Stick to one or two funds and avoid trying to time the market.

Building a Long-Term Strategy: My Approach

I focus on long-term growth rather than trying to make quick gains. I’ve made it a point to invest regularly and not to react to short-term market fluctuations.

I’ve also made it a habit to review my portfolio every six months. It’s not about making changes, but about ensuring that I’m staying on track with my goals.

This approach has helped me build a solid foundation without the stress of trying to manage the market every day.

Consistency and patience are the keys to long-term success.

Tracking Progress: How I Stay Motivated

I use a simple spreadsheet to track my investments and their performance. It helps me see how much I’ve contributed and how much my portfolio has grown.

I also set small goals for myself, like reaching a certain amount in my account. Each time I hit a goal, it gives me a sense of accomplishment.

Staying motivated is easier when you have a clear picture of where you are and where you’re going. It helps you stay focused on the long-term benefits.

Leveraging Employer-Sponsored Retirement Plans

One of the most overlooked strategies for young professionals is maximizing employer-sponsored retirement plans like 401(k)s or 403(b)s. These plans often come with employer matching contributions, which are essentially free money. For example, if your employer matches 50% of your contributions up to 6% of your salary, contributing just 6% can result in an additional 3% from your employer, effectively boosting your savings by 9% annually. This is a powerful way to grow your wealth without increasing your out-of-pocket expenses.

Another benefit of these plans is the tax advantages they offer. Contributions to traditional 401(k)s are made with pre-tax dollars, reducing your taxable income for the year. This can lower your overall tax burden, especially if you're in a higher tax bracket early in your career. For instance, if you earn $60,000 and contribute $6,000 to your 401(k), your taxable income drops to $54,000, potentially saving you hundreds in taxes each year.

Note that many employers offer automatic enrollment in these plans, which can be a game-changer for young investors who may be tempted to procrastinate. Even if you start with a small contribution, like 1% of your salary, increasing it gradually over time can have a significant impact. For example, increasing your contribution by 1% each year could lead to a 10% contribution rate by the time you're 30, significantly boosting your retirement savings.

Investing in Low-Cost Index Funds

With investing with limited capital, low-cost index funds are a must-have. These funds track broad market indices like the S&P 500 and typically have expense ratios as low as 0.03%, compared to actively managed funds that can cost 1% or more annually. For example, investing $10,000 in an index fund with a 0.03% fee costs just $3 per year, while the same amount in an actively managed fund could cost $100 annually. This difference compounds over time, making index funds a more affordable and efficient option.

One of the best ways to access these funds is through platforms like Vanguard, Fidelity, or Charles Schwab, which offer a wide range of index funds with minimal fees. I personally started investing in the Vanguard S&P 500 ETF (VOO) with just $1,000, and after five years, the investment had grown to over $1,400, even without any additional contributions. The key is to keep costs low and let time work in your favor.

Another advantage of index funds is their diversification. By investing in an index fund, you're automatically exposed to hundreds of companies across various industries, which helps mitigate the risk of losing money due to the failure of a single company. For example, if a tech stock crashes, it's unlikely to wipe out your entire portfolio because the index fund is spread out across many companies. This makes index funds an excellent choice for young investors with limited capital.

Using Robo-Advisors for Automated, Low-Cost Investing

For young professionals who are new to investing or prefer a hands-off approach, robo-advisors like Betterment, Wealthfront, or Personal Capital offer a great solution. These platforms use algorithms to manage your investments based on your risk tolerance, financial goals, and time horizon. The best part is that they typically charge fees as low as 0.25% annually, which is significantly cheaper than traditional financial advisors who may charge 1% or more. This makes robo-advisors an affordable option for young investors with limited capital.

One of the key benefits of using a robo-advisor is the automatic portfolio rebalancing they provide. For example, if your portfolio becomes too heavily weighted in stocks due to market gains, the robo-advisor will automatically sell some of those stocks and reinvest the proceeds in bonds or other asset classes to maintain your desired balance. This helps ensure your portfolio stays aligned with your long-term goals and risk tolerance.

Another feature of robo-advisors is their tax optimization tools. They can help you minimize capital gains taxes by strategically selling losing investments to offset gains. For instance, if you have a portfolio with $5,000 in capital gains, the robo-advisor might suggest selling a losing investment worth $3,000 to offset $3,000 of those gains, reducing your tax liability by up to $1,000. This type of tax optimization is a powerful tool that many young investors might not know about.

Cheap Investing When Young