Exponential Growth Calculator

Calculate final value from initial value, growth or decay rate, and time. Free and instant.

Exponential Growth Calculator

Calculate final value from initial value, growth or decay rate, and time. Formula: P(t) = P₀(1 + r)^t.

Final value

P(t) = P₀(1 + r)^t

162.8894626777

For decay, use a negative growth rate (e.g. -5 for 5% decay per period).

Exponential Growth Calculator

This free exponential growth calculator computes the final value from an initial value, growth (or decay) rate as a percentage, and number of time periods. Use it for finance, population, or science. No sign-up required.

  • Formula: P(t) = P₀(1 + r)^t
  • Growth: positive rate; decay: negative rate
  • Copy result and reset
  • Mobile-friendly

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Added Jul 12, 2026

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