# Doubling Time Calculator

The period of time needed for an investment or money in an interest-bearing account to double in size or value is called as doubling time. It is also applied to population growth, inflation, resource extraction, compound interest, and many other things which tend to grow over a period of time. Here is the simple online doubling time calculator which helps to you to calculate doubling time, based on the entered the values of constant growth rate.

The period of time needed for an investment or money in an interest-bearing account to double in size or value is called as doubling time. It is also applied to population growth, inflation, resource extraction, compound interest, and many other things which tend to grow over a period of time. Here is the simple online doubling time calculator which helps to you to calculate doubling time, based on the entered the values of constant growth rate.

Code to add this calci to your website

#### Formula:

d = log(2) / log(1 + (r / 100))
**Where,**
d = Doubling Time
r = Constant Growth Rate
### Example:

Calculate the doubling time of a company which has a constant growth rate of 10%?

#### Solution:

d = log(2) / log(1 + (10 / 100))

= 7.2725