# Your question: How long would it take for an investment of \$1000 to double in value if it earns 5% compounded weekly?

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Remember up above we found that \$1000 compounded at 5% once a year would give us \$1050 and compounded weekly at 5% would give us \$1051. Can you spot the error? That’s 13.87 years.

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## How long will it take for an investment of 1000 to double?

If it takes nine years to double a \$1,000 investment, then the investment will grow to \$2,000 in year 9, \$4,000 in year 18, \$8,000 in year 27, and so on.

## How long it will take for an investment of 1000 dollars to double in value if the interest rate is 8 percent per year compounded continuously?

The rule says that to find the number of years required to double your money at a given interest rate, you just divide the interest rate into 72. For example, if you want to know how long it will take to double your money at eight percent interest, divide 8 into 72 and get 9 years.

## How long will it take \$1000 to double at an interest rate of 5?

If you want to double your money in five years, divide 72 by five. According to the Rule of 72, it would take about 14.4 years to double your money at 5% per year.

## How long will it take an investment to double in value if it earns 6% compounded quarterly?

To use the Rule of 72 in order to determine the approximate length of time it will take for your money to double, simply divide 72 by the annual interest rate. For example, if the interest rate earned is 6%, it will take 12 years (72 divided by 6) for your money to double.

## How long will it take for an investment of \$2000 to double in value if the interest rate is 6.5% per year compounded continuously?

The natural log of to close the parentheses divided by 0.065 tells us that it will take 10.66 years for the investment to double.

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## How long will it take for Rs 1000 to double if the money can earn 10% per annum interest compounded annually?

The amount will double again in another 10 years. So, the amount will become Rs. 4000 in another 10 years. ∴ The answer will be 10 years.

## What is the rule of 69?

Rule of 69 is a general rule to estimate the time that is required to make the investment to be doubled, keeping the interest rate as a continuous compounding interest rate, i.e., the interest rate is compounding every moment.

## What’s the future value of a \$1000 investment compounded at 8% semiannually for five years?

The future value of a \$1000 investment today at 8 percent annual interest compounded semiannually for 5 years is \$1,480.24.

## How long in years and months will it take for an investment to double at 9% compounded monthly?

Also, since the interest rate is 9% but compounded monthly, we will divide it by 12, but keep in mind now the answer will be in MONTHS. So, about 92.77 months for the amount to double.

## How long will it take for the money to double?

If you earn 12% on average, this rule calculates that your money doubles in 72/12 = six years. If you earn on average 8%, your investment should double in approximately 72/8 = nine years.

## How long will it take for \$7000 to double at the rate of 8%?

With an estimated annual return of 7%, you’d divide 72 by 7 to see that your investment will double every 10.29 years.

How To Use the Rule of 72 To Estimate Returns.

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Rate of Return Years it Takes to Double
5% 14.4
6% 12
7% 10.3
8% 9

## Can I double my money in 5 years?

If you want to double your money in 5 years, then you can apply the thumb rule in a reverse way. Divide the 72 by the number of years in which you want to double your money. So to double your money in 5 years you will have to invest money at the rate of 72/5 = 14.40% p.a. to achieve your target.

## How long does it take for an investment to double in value if it is invested at 12% compounded monthly?

The Basics

Let’s say your interest rate is 8%. 72 ∕ 8 = 9, so it will take about 9 years to double your money. A 10% interest rate will double your investment in about 7 years (72 ∕ 10 = 7.2); an amount invested at a 12% interest rate will double in about 6 years (72 ∕ 12 = 6).

## How long will it take to double a \$2 000 investment at 10 interest quizlet?

-If the interest rate is 10 percent, it will take 72/10 = 7.2 × 3 = 21.6 years to double—exactly half the time. (You can check that your calculations are approximately correct using the future value formula.

## How long will it take an investment to double in value if the interest rate is 7% compounded continuously?

It takes 9.9 years for money to double if invested at 7% continuous interest.