How to Start Investing With Just $100
Think you need thousands to start investing? You don't. Here's how to begin building wealth with just $100 using beginner-friendly tools and strategies.
There's a stubborn myth that you need thousands of dollars before the stock market will take you seriously. You don't. $100 is enough to open an account, buy your first investment, and get compounding working for you - and honestly, the habit you build matters more than the amount.
Here's exactly how I'd put a first $100 to work.
Why Bother With Only $100?
Fair question. A hundred bucks won't retire you. But it does a few things that a bigger balance can't:
It builds the habit. Investing gets much easier once you've done it once, and a small first deposit gets you over that hump. It also buys you time in the market, which historically beats trying to time the market. And you'll learn faster with real money on the line than you ever will reading articles - even $100 of skin in the game changes how you pay attention.
Left alone for decades, that $100 can compound into far more than you'd guess. Starting now is the whole point.
Step 1: Choose the Right Investment Platform
You'll need a brokerage account, and with $100 you want three things: no account minimums, fractional shares, and low or no trading fees.
Good beginner-friendly options:
- Fidelity
- Charles Schwab
- Robinhood
- Public
- SoFi
All of these support fractional investing, which means you can buy a slice of a stock or ETF even if a full share costs more than $100.
Step 2: Pick Your First Investment
With $100, keep it simple and diversified. Skip individual stocks for now.
Your realistic options:
- ETFs - diversified, cheap, easy to understand
- Index funds - track the market (mostly if you're using a retirement account)
- Robo-advisors - automated portfolios from services like SoFi, Betterment, or Wealthfront
If you go the ETF route, these are solid starters:
- VTI (Total U.S. Market)
- VOO (S&P 500)
- VXUS (International)
- BND (Bonds)
A fractional share of any of these fits inside your $100.
Step 3: Decide on Your Strategy
You don't need a Wall Street playbook. Pick one of these and move on:
Option 1: The one-ETF approach
Put the whole $100 in a diversified ETF like VTI and keep adding over time. This is what I'd do.
Option 2: A simple 3-fund portfolio
Split your $100 into:
- 60% U.S. stocks (VTI)
- 20% international (VXUS)
- 20% bonds (BND)
Option 3: Let a robo-advisor handle it
A service like Betterment or SoFi Invest will build and manage a portfolio based on your risk profile. You do nothing after setup.
Step 4: Automate and Keep Adding
Once the $100 is invested, the real work is making it routine. Set up automatic contributions - even $25 a month counts. Turn on dividend reinvestment. Then ignore the daily market noise, because none of it matters on your timeline.
Consistency beats brilliance here, every time.
What to Avoid When Starting Small
A few traps worth naming. Trading individual stocks with a small balance is mostly a way to lose money and enthusiasm at the same time. High fees will quietly eat a small account, so stick with low-fee ETFs and brokerages. Meme stocks and crypto fads make terrible first investments - if you want to gamble on hype, at least wait until you have a boring core portfolio first. And don't get discouraged by the small number on the screen. $100 is a start, not a ceiling.
The Real Win Is Starting
Investing with $100 isn't a consolation prize - it proves you don't need a big bank account to build wealth. ETF, robo-advisor, index fund, whatever: the choice matters far less than actually opening the account and making the first deposit.
Plant the seed now. Add to it when you can. Give it time.
Next up: compound interest, and why it's the best friend your money will ever have.