Fibonacci Table: nth Fibonacci number by Term number (n)
Reference table of nth fibonacci number for Fibonacci across a range of term number (n) values — exact, engine-computed figures you can read off at a glance.
Fibonacci Calculator
Verified formula Updated Jun 2026 Private — runs on your device
Verified formula
Private
nth Fibonacci number
55
For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.
How to use the Fibonacci Calculator
The Fibonacci Calculator works out your nth fibonacci number in an instant. Enter term number (n) and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.
- Enter the term number (n).
- Read off your nth fibonacci number — the calculator updates automatically, with no button to press.
Worked example
For example, with term number (n) of 10, the nth fibonacci number is 55.
| Term number (n) | 10 |
|---|
| nth Fibonacci number | 55 |
|---|
Results are estimates for educational use, not professional advice.
Frequently asked questions
Each term is the sum of the two before it: 0, 1, 1, 2, 3, 5, 8, 13, … The 10th term (counting from 1) is 55.
Binet's formula uses the golden ratio: Fₙ = (φⁿ − (1 − φ)ⁿ) ÷ √5, rounded to the nearest whole number.
The ratio of consecutive Fibonacci numbers approaches the golden ratio, about 1.618, as the numbers grow.
Very large terms exceed normal number precision. The calculator keeps n within a range where the result stays accurate.
Enter the term number (n). Read off your nth fibonacci number — the calculator updates automatically, with no button to press.
Related guides
How to Calculate Fibonacci: Formula, Steps & Examples
Learn how to calculate Fibonacci — the formula explained step by step, with worked examples and a free calculator to check your answer.