How Long Does it Take to Double My Dollars?
Saving money is great, but watching your money grow is even more rewarding. The rate at which your cash grows depends on the vehicle used to save and invest. When you look at the typical savings account, we can see by the meager interest rates ( if any ) that our money won't do a lot of growing - at least not fast. So how long will it take to double my money? There's a simple trick to estimate how long a particular investment will grow based on the interest rate earned; it's called the Rule of 72 . Basically, you take the number 72 and divide it by the interest rate (rate of return) that a particular investment would earn. Years to Double = 72/Interest Rate So if you have a $5,000 investment that will earn 6% per year, then using the Rule of 72, 72/6 tells you that it would take approximately 12 years to double the investment ( $10,000 ). Of course, the higher the interest rate, the less time it would take to double the investment. Doubling the...