How to Start Investing With Just $100
- jamie Budd
- Aug 18
- 17 min read

Investing might sound scary or only for rich people, but that’s not true. You don’t need a lot of money to begin. In fact, you can start with just $100. This guide will show you how to turn that $100 into the beginning of something bigger. We’ll use simple language (around a 5th-grade reading level) and a friendly tone. By the end, you’ll know why investing is important, what you can do with $100, and how to overcome common fears. Let’s get started!
Why Investing is Important
Investing is a way to make your money grow over time. Here’s why it matters:
Grow Your Money: When you invest, your money can earn more money. For example, if you put cash under your bed, it won’t increase. But if you invest it, it can grow. Over many years, a small amount can turn into a much larger amount because of something called compound interest. This means you earn money on your money’s gains. It’s like planting a seed and watching it grow into a tree. The earlier you start, the more time your money has to grow. (One calculation showed that investing $100 per month at an 8% yearly return could grow to over $350,000 in 40 years – that’s the power of time and compounding!)
Beat Inflation: Prices of things (like food, gas, or movies) tend to go up a little each year. This is called inflation. If you only save cash and earn very little interest, your money might not keep up with rising prices. Investing can help your money grow faster than inflation, so you don’t lose buying power over time.
Reach Financial Goals: Do you want to buy a house someday, pay for education, or retire comfortably? Investing can help you reach these big goals. Money that grows can help you afford things in the future that you couldn’t with savings alone. It also can lead to financial freedom – one day, if your investments grow enough, you might live off the returns.
In short, investing is important because it puts your money to work. Instead of just trading your time for money, your money itself works for you and earns more money.
What You Can Do With Just $100
You might be thinking, “Is $100 even enough to start investing?” The answer is yes! These days, $100 is plenty to begin your investing journey. You can take several actions with that small amount:
Open an Investment Account: Many online brokerages or investment apps let you open an account with no minimum or very little money. You could open a basic brokerage account or even a retirement account (like an IRA) with $100. It’s easy and usually free to set up an account. You don’t need a fancy advisor or thousands of dollars to start – just an internet connection and your $100.
Buy Stocks (or Pieces of Them): Stocks are shares of a company. Some individual stocks have prices over $1000 for one share, but don’t worry – you don’t have to buy a whole share. Fractional shares allow you to buy just a piece of a stock. For example, if a stock costs $200 per share, your $100 could buy half a share. Thanks to fractional investing, even a few dollars can get you started in the stock market. With $100, you could buy shares (or fractions) of well-known companies you believe in.
Invest in Funds: With $100, you can also buy funds like ETFs or mutual funds (more on these in the next section). Many ETF (Exchange-Traded Fund) shares cost far less than $100 each, so you can buy one or a few shares with your money. Some mutual funds have low minimums or you can find “no-minimum” versions. By putting your $100 into a fund, you instantly invest in a mix of many stocks or bonds at once.
Start an Emergency Fund or Savings (if needed): Before investing, make sure you have a little emergency savings (money set aside for unexpected expenses). If you don’t have any savings yet, you might use part of that $100 to start an emergency fund in a high-yield savings account. While this isn’t investing in stocks or funds, it’s a smart step so that you won’t have to pull out your investments early if you suddenly need cash. Many experts say to never invest money you can’t afford to lose or might need soon. So, ensure you’re secure first, then invest the rest.
In summary, $100 is enough to open the door to investing. Whether it’s buying part of a stock or putting money into a fund, you have options. The key is to take that first step and not be discouraged by the small amount. Many people start with even less. What matters is getting started.
The Power of Starting Small and Growing Over Time
Starting with $100 might not seem like much, but it has a big advantage: it gets you in the habit of investing and lets time work for you. Here’s why starting small is powerful:
Compound Growth: Imagine a snowball rolling down a hill, picking up more snow and growing larger as it goes. Investing works the same way. Even a small investment can grow, and the growth can then earn its own growth, and so on. This is compound interest or compound returns. For example, if you invest $100 and it earns 10%, you’ll have $110. Next year, that $110 can earn interest, so you gain more. Over many years, this can turn a small amount into a lot. If you invested $100 today and left it in an investment earning about 7% a year, in 30 years it could grow to around $750 without you adding anything! And if you add a little more each month (say $10 or $20), the result will be much larger – potentially tens of thousands of dollars over decades.
Time in the Market: The earlier you start, the more years you have for your money to grow. Even if you can only invest small amounts, doing it regularly for a long time can beat investing a large amount later. For instance, one example showed that starting at age 25 versus age 35 could make a huge difference by retirement. In the example, a person who started ten years earlier ended up with more than double the money compared to someone who started later (because the early start had more time to grow). The lesson is: starting now, even with $100, is better than waiting.
Build a Habit: Investing small amounts helps you form a habit. When you see your $100 investment grow to $105, then $110, you get encouraged. You can add a bit more whenever you can. This habit of consistently investing (like every month) is called dollar-cost averaging (you don’t need to remember the term, just the idea). It means you put in money regularly, which helps smooth out the ups and downs of the market. Over time, consistency can lead to big growth. It’s like saving, but with the chance to grow faster than a normal savings account.
Confidence Over Time: Starting with a small amount also helps you learn and gain confidence without too much risk. As you watch how your $100 behaves in the market, you’ll learn what it feels like to invest. You can always invest more later when you feel comfortable. Many new investors are nervous, so starting small lets you dip your toes in without fear. As you grow more confident, you might increase your investments.
Remember, every big journey starts with a single step. Your $100 investment is that first step. Over time, and with additional little steps, you can go a long way. Don’t underestimate the power of patience and consistency. Even if you can only add a few dollars each month, it all adds up. In a few years, you’ll be amazed at how that small start has grown.
Types of Investments That Work Well for Beginners
When you have $100 and you’re just starting out, some investments are friendlier and easier to understand. Here are some beginner-friendly investment options:
Stocks: A stock is basically a small piece of a company. When you buy a stock, you become a part-owner of that company. Stocks can go up in value if the company does well, but they can also go down if the company has hard times. For beginners, buying a stock in a company you know and believe in can be exciting. With $100, you can buy stocks of some companies outright (if their share price is under $100), or you can buy fractional shares of bigger companies. Stocks have the potential for high returns, but remember, any single stock can be risky because all your money is in one company. It’s like putting all your eggs in one basket. Still, owning a stock teaches you a lot about investing.
Mutual Funds: A mutual fund is like a basket of investments managed by professionals. Imagine you and a bunch of people pool your money together (say through a fund manager), and that manager uses the money to buy dozens or even hundreds of different stocks (or bonds). By buying one mutual fund, you’re really buying a tiny slice of all those stocks at once. This gives you instant diversification (a spread of different investments). Many mutual funds aim to match the market or beat it. Some mutual funds have a minimum amount to invest (often $500 or more), but there are some with low minimums, and some retirement accounts let you start with $100 or less. Index funds are a special kind of mutual fund that simply copy a whole market index (like the S&P 500, which is an index of 500 big companies). These often have low fees and are great for beginners. With $100, look for a fund that doesn’t require a big minimum. The benefit of mutual funds is that professionals do the hard work of picking the investments for you.
ETFs (Exchange-Traded Funds): An ETF is very similar to a mutual fund (it’s also a basket of many stocks or bonds), but it trades on the stock exchange like a regular stock. This means you can buy and sell an ETF any time during the trading day, and the price changes throughout the day. In practical terms, for a beginner, ETFs serve the same purpose as mutual funds: easy diversification and access to lots of investments at once. Many ETFs track indexes too (so you might hear about index ETFs). The great thing about ETFs is you can usually buy just one share of an ETF and get a mix of investments. There are many ETFs with share prices well under $100. For example, if an ETF share costs $50, your $100 could buy two shares. ETFs often have very low fees. They are an excellent choice for beginners because they offer quick diversification – one ETF can hold hundreds of companies. This way, if one company in the ETF does poorly, it’s balanced by others that do better.
Bonds and Bond Funds: Bonds are like IOUs from governments or companies. When you buy a bond, you’re lending your money to that government or company, and they promise to pay you back with interest. Bonds tend to be less risky than stocks. You won’t usually make as much money as with stocks in the long run, but bonds provide stability. For $100, you could buy certain government bonds (like U.S. savings bonds which can start around $25) or put money into a bond fund. A bond fund is like a mutual fund for bonds (lots of different bonds in one package). This again helps spread out risk. Beginners might use bonds to balance out stocks so that not all their money is in the stock market. If stocks go down, bonds can sometimes go up or stay steady, which can protect part of your money. While bonds might not grow your money as quickly, they are a safer cushion in your investment mix.
Other Accessible Investments: There are a few other ways to invest that might interest beginners:
Retirement Accounts: If your goal is long-term (like retirement), consider putting your $100 into a retirement account such as a Roth IRA. These accounts give tax benefits and you can invest in stocks, funds, etc., inside them. Even with $100, you can start an IRA and add to it over time. Some employers offer 401(k) plans – if you have access to one and they match contributions, that’s a great place for your money too.
Real Estate (Indirectly): You obviously can’t buy a house with $100. But you can invest in something called a REIT (Real Estate Investment Trust), which is like a stock for real estate. A REIT lets you invest in a slice of a big property portfolio (like shopping centers or apartments) by buying shares, similar to stocks. Some ETFs and mutual funds also focus on real estate. This is an option if you want diversification beyond stocks and bonds.
Your Own Knowledge: One of the best investments for beginners is education. You could spend a small part of that $100 on a good beginner investing book or an online course. This knowledge can pay off greatly by helping you make smarter investments in the future. (However, be careful of expensive courses or scams – you don’t need to spend a lot to learn the basics; many resources are free or low-cost.)
These options show that with $100, you can invest in many different things. Which one should you choose? It depends on what you’re comfortable with. A common choice for beginners is to put the money into a broad-based ETF or index fund, because it’s simple and diversified. Others might buy a stock of a company they like to make it more personal. You can also split your $100 into a couple of different investments (for example, $50 in a stock and $50 in an ETF). There’s no perfect answer for everyone, but all these are beginner-friendly. The key is to get started and not over-complicate it. As you learn more, you can adjust your choices.
Basic Tips to Manage Risk
All investments come with some risk – meaning you could lose some money. But there are smart ways to manage and reduce risk, even as a beginner with $100:
Don’t Put All Your Eggs in One Basket: This old saying means don’t put all your money in one thing. If you invest the entire $100 in one single stock, and that company has trouble, your whole investment could suffer. Instead, try to diversify – spread your money across different investments. For example, you might invest in a fund that holds many stocks, or if you buy stocks, buy a couple of different ones (using fractional shares if needed). By spreading out, if one investment loses value, others might not be affected as much. Diversification is a key way to lower risk.
Think Long-Term: The stock market (and other investments) can go up and down in the short term. It’s normal to see your investment value change daily. One day it’s $105, another day it might be $95. Don’t panic. If you’re investing for long-term goals, you shouldn’t worry about daily swings. Historically, good investments tend to go up over the years even if they have bumps along the way. Try to leave your $100 invested for a long period (several years or more) to give it time to grow. Patience is your friend. Remember, you only actually lose money if you sell when the value is down. If your investment drops, you can hold on and wait for it to recover – you haven’t lost anything on paper until you sell. So, think like a long-term investor, not a day-to-day trader.
Only Invest What You Can Afford to Lose: This is a golden rule. Don’t invest money you’ll need for rent, food, or emergency bills. There’s always a chance an investment can drop in value, especially in the short term. Make sure that if the worst-case happened and your $100 became $50, it wouldn’t crush you financially. That’s why we mentioned having an emergency fund first. When you invest money you don’t immediately need, you can stay calmer about it. You won’t be forced to pull it out at a bad time. So if $100 is what you have and you can afford to set it aside for a while, that’s great – just don’t invest your grocery money.
Do a Little Homework: You don’t need to be an expert (and we’ll talk about that fear later), but it’s good to understand what you’re investing in. Before you buy a stock or fund, maybe read a short description about it. If it’s a company, what do they do? If it’s a fund, what’s inside it? You can keep it simple – for example, an S&P 500 index fund invests in 500 large companies in the U.S. That’s probably enough to know for a start. Also, watch out for fees. Some mutual funds have high fees that can eat into your $100. Many ETFs and index funds have very low fees. Many brokers now offer commission-free trading, so you likely won’t pay a fee to buy or sell basic investments. By doing a bit of homework, you avoid unnecessary risks like falling for a scam or putting money into something you totally don’t understand. Stick with simple, well-known investments at first.
Stay Calm During Ups and Downs: It’s easier said than done, but try not to let emotions control your decisions. If you hear news that the market went down, don’t rush to sell out of fear. If it shoots up, don’t throw all your money in due to greed. A steady, calm approach usually wins. A good tip is: set it and (mostly) forget it. Check on your investment once in a while, but you don’t need to look every hour. Watching too closely can tempt you to make quick decisions that aren’t part of your long-term plan. Remember your goals – why you invested in the first place (maybe for retirement or a future purchase). Keeping that in mind helps you ride out the bumps.
By following these tips, you’ll be managing risk like a pro (even if you’re new). Investing always has some risk, but with knowledge and strategy, you can keep it under control. Over time, you’ll likely become more comfortable with the normal ups and downs of investing.
Common Fears and How to Move Past Them
It’s completely normal to have fears and questions when you start investing. Let’s address some common worries beginners have, and ways to overcome them:
“I’m afraid I’ll lose my money.” This is the number one fear for most new investors. Yes, investments can go down, but if you invest wisely, you are unlikely to lose it all. To ease this fear, start small (you are — with $100!). Know that short-term losses often recover in the long term. By diversifying (spreading out your money) and not putting everything in one risky bet, you reduce the chance of a big loss. Also, think long-term. Remember, you haven’t actually lost money until you sell the investment at a loss. If your $100 drops to $80 during a bad market week, you only lock in that loss if you sell. If you hold on, it could go back up. Historically, the overall stock market has always recovered and grown over time, even after downturns. Remind yourself that some ups and downs are normal. By investing money you don’t need right away, you can wait out those downs. Start with an amount you’re comfortable with losing (even if it’s just $5 or $10 to test the waters) to prove to yourself you’ll be okay. As you see progress, your fear will likely lessen.
“I don’t have enough money to invest.” It might feel like $100 is too little to matter. But as we showed, it’s enough to begin. Everyone starts somewhere. Even wealthy investors often began with small amounts. What’s important is building the habit and getting started. With modern tools (brokerages, apps, etc.), you can invest with very tiny amounts. Some people even start with $5 or spare change, using apps that round up their purchases to invest. So $100 is actually a great start! You can buy fractions of shares, or low-cost funds, so nothing is really “out of reach” anymore. Don’t let the thought of needing thousands stop you. Investing is not reserved for the rich – it’s how many people become rich over time. If you can continue adding even small amounts in the future, that will accelerate your progress. But even if not, that $100 can grow by itself. The fear of “I don’t have enough” can be beat by simply starting with what you do have, no matter how small. You’ll likely be proud of yourself once you invest that first $100.
“Investing is too complicated. I’m no expert.” Finance jargon can definitely be confusing – words like “diversification,” “asset allocation,” or “volatility” sound intimidating. But you don’t need to know all that to start. You can keep it very simple. For instance, one of the simplest strategies is to buy an index fund or ETF and just hold it. That doesn’t require any expert knowledge about picking stocks or timing the market. Even experts can’t perfectly predict the market. The good news is, you can learn as you go. There are lots of resources (books, reputable websites, even free courses) to learn basics, but you don’t need a finance degree to invest $100. Think of it this way: if you can order something online, you can likely figure out how to buy a stock or fund online. Most platforms make it user-friendly. Also, you can start with what you understand. For example, if you love a certain brand or product, you might start by buying stock in that company. Or choose a broad fund so you don’t have to choose at all. Over time, you’ll learn more by doing. It’s okay not to know everything. Even the best investors keep learning. To overcome this fear, maybe spend a small amount of time each week reading a bit about investing. Little by little, it will feel less complicated. And remember, you don’t have to be perfect. Your plan doesn’t need to be the absolute best; it just needs to get you in the market. Time and consistency often matter more than perfect strategy.
“What if I make a mistake?” Beginners often worry they’ll pick the wrong stock or the wrong time and mess everything up. Making mistakes is part of learning. The great thing about starting with $100 is that any mistake will be small. Maybe you buy a stock and it doesn’t do well – that’s okay. Consider it a $100 learning experience. You can adjust and try something else. No one invests perfectly every time, not even famous investors. If you’re really worried, one way to limit mistakes is to stick with broad, safe choices at first (like a big index fund or a balanced fund). That way you’re less likely to go wrong. But even if you try something and it doesn’t work out, you will have gained knowledge. Also, you can reduce chances of mistakes by following the basic tips: do a bit of homework, don’t put all your money in one thing, and don’t let panic or greed drive you. If you accidentally invest in something and then realize it wasn’t what you thought, you can always change course. Investing is flexible – you can sell one thing and buy another. Very few mistakes are permanent. So, start small and learn as you go. You’ll gain confidence with each step.
“The market might crash. Maybe I should wait.” It’s true that markets have bad years or crashes. If you read the news, there’s always something that can make you worry – economic downturns, companies going bankrupt, etc. However, trying to “time” the market (waiting for the perfect moment to invest) is extremely hard, even for professionals. If you wait for the “right time”, you might stay waiting forever and miss years of growth. Historically, after every crash or drop, the market has recovered and reached new highs. If you start investing regularly (even with small amounts), sometimes you’ll buy when prices are high, and sometimes when they’re low. Over the long run, it averages out. Actually, when the market drops, that can be a great opportunity for long-term investors – everything is on sale! The best approach is to just start and keep a long-term view. If a crash happens, remind yourself you’re investing for the long term and that ups and downs are part of the journey. If anything, you could even invest more during a downturn (if you’re able) to potentially benefit from the rebound. But the key is, don’t let fear of a crash paralyze you from ever starting. Crashes are temporary; the growth that follows is what builds wealth. As one saying goes, “Time in the market beats timing the market.” In simple terms, it’s better to be in the market for a long time than to try to perfectly pick when to get in or out.
By facing these common fears head-on, you can see that each has a reasonable solution or perspective to make it less scary. It’s normal to be cautious – in fact, that can make you a thoughtful investor. But don’t let fear stop you from taking action. Knowledge and experience will turn those fears into confidence over time. Remember, every expert investor was once a beginner who had the same worries. They learned by doing, one small step at a time. You can do the same.
Final Thoughts
Starting your investing journey with just $100 is not only possible, it’s a smart and empowering move. You’ve learned why investing matters (to grow your money and reach your goals), and seen that even a small amount can get you started thanks to modern tools and investment options. We covered the types of beginner-friendly investments like stocks, funds, and bonds, and how each can fit into your plan. We also discussed how to be careful and manage risk, so you protect yourself while you let your money work for you. Most importantly, we tackled the common fears that often hold people back, and gave tips on moving past them.
Now it’s up to you to take that first step. Remember, you don’t have to be perfect and you don’t need a ton of money. Starting small is perfectly okay – in fact, it’s great! With patience, regular investing habits, and the knowledge you’ve gained, your $100 can grow over time. One day, you might look back and thank yourself for starting with that little amount.
Investing is a journey. So take a deep breath, believe in yourself, and get started. Your future self will be glad you did. Happy investing!
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