Exponential Function

Exponential Function is a fast, free math calculator. Enter Initial Value (a), Growth Rate (b) and x to get an instant, accurate result — complete with the formula, a step-by-step worked example, and answers to common questions, all on one page and private to your browser.

Formula

y = a·e^(bx); Doubling time = ln(2)/b
  • y = a·e^(bx); Doubling time = ln(2)/b

Exponential Function

Exponential Function calculation.

Frequently asked questions

How is Exponential Function calculated?
y = a·e^(bx); Doubling time = ln(2)/b