About the Growth Rate Calculator
Growth rate between two values, and the average (compound) growth per period across several periods.
Also known as: percent growth, growth rate formula, traffic growth, lead growth, mom growth rate, traffic-growth.
How to use this calculator
- Enter starting value, ending value, number of periods.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Total = end ÷ start − 1 · Per period = (end ÷ start)^(1/n) − 1
Worked example
Using the values pre-filled in the calculator above:
- Starting value = 1,200
- Ending value = 1,850
- Number of periods = 6
the calculator returns:
- Total growth: 54.17%
- Average growth per period: 7.481%