Math
Doubling Time Calculator
Time for a quantity to double at a constant percent growth rate.
Doubling time
periods
Amortization schedule
| # | Payment | Principal | Interest | Balance |
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This free Doubling Time Calculator covers Time for a quantity to double at a constant percent growth rate.
Constant growth doubles in ln(2) divided by ln(1 + r). Other math tools are linked below.
Doubling Time Calculator — how it works
Time for a quantity to double at a constant percent growth rate. Typical inputs are Growth rate (%). How it works beside the form states the identity the Doubling Time Calculator applies.
FAQ
How do I use the Doubling Time Calculator?
Open the Doubling Time Calculator, fill Growth rate (%), and read the result. Constant growth doubles in ln(2) divided by ln(1 + r).
What formula does the Doubling Time Calculator use?
The Doubling Time Calculator uses the identity in How it works. In words: Constant growth doubles in ln(2) divided by ln(1 + r).
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