How to Start Investing

A simple guide for complete beginners

You Do Not Need a Lot of Money

The biggest myth about investing is that you need thousands of dollars to start. You do not. Most brokerages have zero minimums. You can buy fractional shares of any stock or ETF for as little as $1. The most important thing is to start, even if it is small.

Step 1: Open a Brokerage Account

You need an account to buy investments. The best options for beginners are Fidelity, Charles Schwab, or Vanguard. All three offer zero commission trading, no account minimums, and excellent index funds. If you want a simpler app-based experience, Robinhood or Wealthfront work too.

If your employer offers a 401(k) with a match, start there. The match is free money. Contribute at least enough to get the full match before investing anywhere else.

Step 2: Choose What to Buy

For beginners, the answer is almost always a broad market index fund. An index fund holds hundreds or thousands of stocks in one investment, giving you instant diversification. You do not need to pick individual stocks.

Fund TypeWhat It HoldsExampleExpense Ratio
Total US MarketAll US stocksVTI or FSKAX0.03%
S&P 500500 largest US companiesVOO or FXAIX0.03%
Total InternationalNon-US stocksVXUS or FTIHX0.07%
Total Bond MarketUS bondsBND or FXNAX0.03%

A simple starter portfolio: 80% total US stock market, 20% total international. That is it. You now own a piece of virtually every public company on earth.

See how this portfolio grows with compound interest.

Open Compound Interest Calculator →

Step 3: Invest Regularly

Set up automatic contributions. Even $50 or $100 per month adds up significantly over time. This is called dollar cost averaging, and it means you buy more shares when prices are low and fewer when prices are high, automatically.

Compare DCA vs lump sum investing.

Open DCA Calculator →

Common Mistakes to Avoid

Investing is not about getting rich quick. It is about building wealth slowly and letting compound interest do the heavy lifting over decades.

Frequently Asked Questions

How much should I invest per month?
A common guideline is 15 to 20%% of your income, including any employer 401k match. But even $50 per month is better than nothing. Start with what you can afford without going into debt, and increase it as your income grows.
Should I pay off debt or invest?
If you have high-interest debt (credit cards at 15 to 25%%), pay that off first. You cannot reliably earn 20%% investing, but you are guaranteed to save 20%% by eliminating that debt. For low-interest debt (mortgage at 3 to 5%%), investing while making minimum payments usually wins mathematically.