Swing Trading Signals

Since 2013

  • 100% Quantified, data-driven and Backtested
  • We always show our results!
  • Signals every day via our site or email
  • Cancel at any time!

$10 vs $100: Monthly Doubling Strategies Over a Decade

Last Updated on 10 February, 2024 by Abrahamtolle

One effective way to grow your money in the long term is through consistently saving and investing. In today’s article, we will explain how much you can accumulate after 10 years if you double your money every month. The goal of this article is to demonstrate the power of compounding and consistency, regardless of your initial investment amount. We will provide you with a detailed breakdown, demonstrating the returns achievable after 10 years of doubling either $10 or $100. By the end of the 120th month, the investor who starts with $10 will accumulate over $6.65E+36, whereas the one who initiated with $100 will have 6.65E+37, which is 10 times more, just like their initial investment. To illustrate where these figures come from, we will begin by sharing the table below:

Monthly investment doubled for 10 ten years ($10 vs $100)

Month Amount 1 in USD (from $10) Amount 2 in USD (from $100)
1 10 100
2 20 200
3 40 400
4 80 800
5 160 1,600
6 320 3,200
7 640 6,400
8 1,280 12,800
9 2560 25,600
10 5,120 51,200
11 10,240 102,400
12 20,480 204,800
13 40,960 409,600
14 81,920 819,200
15 163,840 1,638,400
16 327,680 3,276,800
17 655,360 6,553,600
18 1,310,720 13,107,200
19 2,621,440 26,214,400
20 5,242,880 52,428,800
21 10,485,760 104,857,600
22 20,971,520 209,715,200
23 41,943,040 419,430,400
24 83,886,080 838,860,800
25 167,772,160 1,677,721,600
26 335,544,320 3,355,443,200
27 671,088,640 6,710,886,400
28 1,342,177,280 1.3422E+10
29 2,684,354,560 2.6844E+10
30 5,368,709,120 5.3687E+10
45 1.76E+14 1.76E+15
60 5.76E+18 5.76E+19
75 1.89E+23 1.89E+24
90 6.19E+27 6.19E+28
105 2.03E+32 2.03E+33
120 6.65E+36 6.65E+37


Before getting into the detailed explanation, it is important to note that the table above intentionally omits certain months to make it more compact and easier to peruse. Nevertheless, all months from month 1 to month 120 were included in the calculations. To ensure easy comprehension for all, we will now provide a graphical representation of the data above before we continue.
$10 vs $100: Monthly Doubling Strategies Over a Decade
Based on the table and graph above, it is evident that the difference in returns between the two investments ($10 vs. $100) is not particularly substantial in the initial months. Let’s begin with the $10 investment: In the early months, the investment doubled from $10 to $20, then to $40, and so forth. After approximately 10 months, the investment had grown to around $5,120. This represents significant growth from the initial $10, although the full impact of exponential growth may not be entirely apparent at this stage. The second investor, who started with $100, also saw a similar trend. In the initial months, their investment also doubled to $200, then to $400, experiencing a faster growth rate. After roughly 10 months, their investment had already reached approximately $51,200. This substantial growth clearly illustrates the advantage of commencing with a larger initial amount. As time passed, both investors witnessed exponential growth in their investments. However, it became increasingly evident that the investor who began with $100 consistently outpaced the one who started with $10 with their investment ten times more every month. This disparity in initial investment became even more pronounced in the later months. At the end of the 120 months, the investor who initiated with $10 had an investment of approximately $6.65 x 10^36, which is a huge amount when you consider what they started with. On the other hand, the investor who commenced with $100 had an investment of approximately $6.65 x 10^37, signifying a significantly larger sum. These amounts are too big to comprehend. Overall, the long-term impact of starting with a higher initial investment is undeniably significant. Notably, the investor who began with $100 consistently maintained an investment ten times larger than the one who started with $10 throughout the entire period, with this difference growing more pronounced as the figures escalated. Either way, both investors amassed staggering sums that were mind-boggling by the end of the 120 months. In compounding, it’s better to start as early as possible, and evidently, also as much as possible.

Key takeaways

Here are the crucial lessons we can learn from this experiment;
  • The Power of Compounding: The experiment illustrates the remarkable power of compounding. Even with relatively modest monthly returns, you will notice huge returns the longer you sustain your investment. This highlights the importance of making regular investments and allowing them to grow over extended periods.
  • The Significance of the Initial Amount: The choice of the initial investment amount can have a huge impact on the final outcome, especially after investing for a couple of years. Starting with a higher initial sum provides a significant advantage in terms of overall returns. Therefore, individuals should consider saving or investing larger sums whenever possible to benefit from this advantage.
  • Long-Term Perspective: The experiment reinforces the value of a long-term perspective in investing. The compounding effect becomes increasingly noticeable over extended periods. Investors who are patient and committed to their financial goals tend to reap greater rewards. As Warren Buffett says: I knew I would become rich, it just takes time.
  • Starting Early: The earlier one starts investing, the more time their investments have to grow. The experiment shows that even with a small initial investment, starting early can lead to substantial gains in the long run.


In summary, this experiment effectively demonstrates the potential of exponential growth, emphasizing the importance of patience when it comes to investing. While the monthly doubling of income presented in our case study may appear somewhat theoretical, it conveys a compelling message regarding the significance of long-term financial planning, steadfast saving, and consistent investment. The primary objective of walking you through this case study was to illustrate the power of consistent income multiplication over a period of ten years or more. Whether you choose to make an investment or operate a business that can incrementally increase your income by a factor like 1.2 each month, the numbers you could attain by the 120th month will be truly staggering. Additionally, it is crucial to recognize that the best time to start saving and investing is today. As evidenced by the case study above, if the investor who initially had $100 had delayed their investment by just five months, the $10 investor would have already surpassed them. This clearly shows the importance of starting as soon as you can, irrespective of your current financial situation.

Trading Strategies and the Compounding Effect

Trading strategies (quantified strategies) encompass a diverse range of financial instruments and markets, each with its unique approach and potential for profitability. However, one overarching principle that can significantly amplify trading success is the concept of compounding. This simple yet powerful scenario vividly illustrates the immense power of exponential growth through compounding. Starting with just one dollar and doubling it daily for a month results in an astonishing final sum. This exponential growth exemplifies the potential benefits of compounding and underscores the importance of time and consistent returns in accumulating wealth. While this scenario may not represent a conventional trading strategy, it serves as a compelling reminder of the compounding effect’s potential. In the world of trading, understanding compounding can profoundly influence investment decisions, risk management, and long-term profitability. It shines a light on the considerable rewards that come from allowing gains to compound over time. Incorporating compounding into your trading strategy can be a game-changer, transforming it into a more potent wealth-building tool. By carefully considering how returns compound over time, traders can develop more robust and sustainable strategies, ultimately leading to greater success in the ever-evolving financial markets. Related reading:
{"email":"Email address invalid","url":"Website address invalid","required":"Required field missing"}

Monthly Trading Strategy Club

$42 Per Strategy


Login to Your Account

Signup Here
Lost Password