Fibonacci Calculator (with steps)

Enter the value of n in the Fibonacci Calculator below:

Enter the value of n

Example of using the Fibonacci Calculator

Suppose that your goal is to find Fn given n = 9.

Enter the value of 9 in the Fibonacci Calculator as follows:

Fibonacci Sequence Calculator

Click on “Calculate” and you’ll get F9 = 34 as captured below (calculation steps are also included):

Fibonacci Sequence Calculator (with steps)

Additional calculators: