Rule of 72 (Visual Guide): Double Your Investments

Rule of 72 (Visual Guide): Double Your Investments
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When we think about investments, a common question is how long it will take for our invested money to double. If you have had this thought, this infographic guide is for you.

Today, we will introduce you to the ‘Rule of 72’. It is an easy way to estimate how long it will take for your investment to double, helping you better plan for retirement or other financial goals.

What is the Rule of 72?The ‘Rule of 72’ is a simple method for estimating the time it willtake for your investment to double. However, it is important toremember that the Rule of 72 is an estimate. The actual time ittakes for your money to double can vary based on factors suchas interest rates and inflation.According to the Rule of 72, divide 72 by your annual rate ofreturn. The result is the number of years it will take for your moneyto approximately double.How Long Will It Take for YourInvestment to Double?x2The rule is very simple! Just divide 72 bythe annual interest rate.Example:Suppose you invest Rs 50,000 in a mutualfund and expect an annual return of 12%.72 / 12 = 6 yearsIt is estimated that your money willdouble to Rs 1,00,000 in 6 years!Estimated ReturnTime for Investmentto Double5%6%7%8%9%10%11%12%13%14%15%16%17%18%19%20%14.5 Years12 Years10.3 Years9 Years8 Years7.2 Years6.5 Years6 Years5.5 Years5.1 Years4.8 Years4.5 Years4.2 Years4 Years3.8 Years3.6 YearsProsSimple calculationHelps in investment strategy planningAssists in setting future goalsConsProvides an estimate, not exact figuresMore accurate for lower interest ratesAffected by fluctuations in interest ratesHow Accurate is the Rule of 72?T = ln(2) / ln(1 + (Return / 100))The Rule of 72 is a simple estimate and not entirely accurate. Itsimplifies complex mathematical calculations.For more precise calculations, you can use this formula:In this formula,T= The time it takesfor your investmentto double.Return= The annual returnon your investmentln= Represents the naturallogarithm, found using‘ln’ button on a calculatorExample:Suppose your investment yields an annual return of 8%.Rule of 72: 72 / 8 = 9 years (approximately)Precise calculation:T = ln(2) / ln (1 + (8 / 100)) = 9.006 yearsAs you can see, this result is very close to the approximatevalue obtained by (72 / 8) = 9 years.Remember:The Rule of 72 is just an estimate, but it can help you think moreeffectively about your investments and expenses.

Conclusion

The Rule of 72 is very useful for new investors. It easily explains how compound interest can rapidly grow your capital over time. However, use it only as a rough estimate. Always conduct thorough research before making any investment decisions to avoid increasing your investment risk.

This article is for informational purposes only. It is not investment advice.
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