Exponential Growth Calculator vs Compound Interest Calculator

Run two generators side by side. Each runs independently — generate, tweak inputs, and copy from either column.

Numbers

Exponential Growth Calculator

Projects exponential growth or decay and the doubling time

Initial value

Growth rate per period (%)

Number of periods

Numbers

Projects how savings grow with compound interest and regular contributions

Starting amount ($)

Monthly contribution ($)

Annual interest rate (%)

Years