Exponential Growth Calculator
Exponential growth and decay — final value, doubling time, half-life, and continuous compounding.
How to Use
- Enter initial value, rate (negative for decay), and time.
- Pick discrete or continuous compounding.
Input
Result
Formulas
Discrete
A = P(1 + r)^t
Continuous
A = P · e^(rt)
Rule of 72
doubling time ≈ 72 / r% (good to ~15% growth)
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