Doubling Time Calculator
Result
How to Use
- Enter the growth rate as a percentage (e.g., 7 for 7%)
- Select the time unit (years, months, or days)
- Click the "Calculate Doubling Time" button
- The doubling time will be displayed below
Formula
The formula to calculate doubling time is:
Doubling Time = ln(2) / ln(1 + r)
Where:
- ln is the natural logarithm
- r is the growth rate (as a decimal)
Common Examples
| Growth Rate | Doubling Time (Years) |
|---|---|
| 1% | 69.66 |
| 3% | 23.45 |
| 7% | 10.24 |
| 10% | 7.27 |
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