What if I invested $100 a month in S&P 500?
It's extremely unlikely you'll earn 10% returns every single year, but the annual highs and lows have historically averaged out to roughly 10% per year over several decades. Over a lifetime, it's possible to earn over half a million dollars with just $100 per month.
If you are investing in an S&P 500 index fund:
If your index fund has no minimum, you can usually purchase in any dollar amount. If your index fund has a minimum, then you have to purchase at least the minimum amount. If your index fund has an expense ratio, you'll be charged that as a fee.
Investing $100 per month, with an average return rate of 10%, will yield $200,000 after 30 years. Due to compound interest, your investment will yield $535,000 after 40 years. These numbers can grow exponentially with an extra $100. If you make a monthly investment of $200, your 30-year yield will be close to $400,000.
Over its history, the S&P 500 has generated an average annual return of 9%, including re-invested dividends. At that rate, even a middle-class income is enough to become a millionaire over time.
Basic Info. S&P 500 Monthly Return is at 3.10%, compared to 5.17% last month and 3.51% last year. This is higher than the long term average of 0.56%. The S&P 500 Monthly Return is the investment return received each month, excluding dividends, when holding the S&P 500 index.
In 1980, had you invested a mere $1,000 in what went on to become the top-performing stock of S&P 500, then you would be sitting on a cool $1.2 million today.
According to Ramsey's tweet, investing $100 per month for 40 years gives you an account value of $1,176,000. Ramsey's assumptions include a 12% annual rate of return, which some critics have labeled as optimistic given that the long-term average annual return of the S&P 500 index is closer to 10%.
But by depositing an additional $100 each month into your savings account, you'd end up with $29,648 after 10 years, when compounded daily.
For simplicity's sake, assume that compounding takes place once a year. After 20 years, you will have paid 20 x 12 x $100 = $24,000 into the fund. However, the compounding return will more than double your investment.
- High-yield savings accounts. Compared to traditional savings accounts, these accounts offer higher interest rates, which can help your money grow faster.
- Certificates of deposit (CDs). ...
- Treasury bonds.
Why not just invest in S&P 500?
The one time it's okay to choose a single investment
That's because your investment gives you access to the broad stock market. Meanwhile, if you only invest in S&P 500 ETFs, you won't beat the broad market. Rather, you can expect your portfolio's performance to be in line with that of the broad market.
The S&P 500 is generally considered one of the most reliable indicators of the overall health and direction of the US stock market. Investors and analysts use the S&P 500 as a benchmark to gauge the performance of their investment portfolios, as well as the general state of the US economy.
That does not mean the S&P 500 always goes up. The index has gone down and will continue to go down in certain years. But if growth during the last three decades was spread evenly across that 30-year period, the index would have increased at 10.3% annually.
The S&P 500 is an index, so it does not pay dividends; however, there are mutual funds and exchange-traded funds (ETFs) that track the index, which you can invest in. If the companies in these funds pay dividends, you'll receive yours based on how many shares of the funds you hold.
You plan to invest $100 per month for five years and expect a 6% return. In this case, you would contribute $6,000 over your investment timeline. At the end of the term, your portfolio would be worth $6,949. With that, your portfolio would earn around $950 in returns during your five years of contributions.
The average stock market return is about 10% per year for nearly the last century, as measured by the S&P 500 index. In some years, the market returns more than that, and in other years it returns less.
If you invest $100,000 at an annual interest rate of 6%, at the end of 20 years, your initial investment will amount to a total of $320,714, putting your interest earned over the two decades at $220,714.
But it's important to note that the S&P 500 index itself does not pay dividends—the companies in the index do. An investor has to buy shares of the companies themselves or of index funds in order to receive dividends. “The S&P itself does not pay a dividend,” explains Titan investment manager Christopher Seifel.
In fact, at the end of the five years, if you invest $1,000 per month you would have $83,156.62 in your investment account, according to the SIP calculator (assuming a yearly rate of return of 11.97% and quarterly compounding).
Imagine you wish to amass $3000 monthly from your investments, amounting to $36,000 annually. If you park your funds in a savings account offering a 2% annual interest rate, you'd need to inject roughly $1.8 million into the account.
Is $100 too little to invest?
Investing just $100 a month can actually do a whole lot to help you grow rich over time. In fact, the table below shows how much your $100 monthly investment could turn into over time, assuming you earn a 10% average annual return.
Investing as little as $200 a month can, if you do it consistently and invest wisely, turn into more than $150,000 in as soon as 20 years. If you keep contributing the same amount for another 20 years while generating the same average annual return on your investments, you could have more than $1.2 million.
The average yearly return of the S&P 500 is 10.22% over the last 30 years, as of the end of February 2024. This assumes dividends are reinvested. Adjusted for inflation, the 30-year average stock market return (including dividends) is 7.5%.
Now, let's consider how our calculations change if the time horizon is 10 years. If you are starting from scratch, you will need to invest about $4,757 at the end of every month for 10 years. Suppose you already have $100,000. Then you will only need $3,390 at the end of every month to become a millionaire in 10 years.
Suppose you're starting from scratch and have no savings. You'd need to invest around $13,000 per month to save a million dollars in five years, assuming a 7% annual rate of return and 3% inflation rate. For a rate of return of 5%, you'd need to save around $14,700 per month.
