Fibonacci Calculator
Calculate Fibonacci retracement and extension levels for any price swing.
Price Range
Uptrend: Price moved from Low → High, looking for pullback.
Downtrend: Price moved from High → Low, looking for bounce.
Fibonacci Levels
How to Use Fibonacci Levels
- 38.2%, 50%, 61.8% – Key retracement levels where price often bounces.
- 61.8% – The "golden ratio" – most significant level.
- Extensions – Use to set profit targets beyond the swing.
- Confluence – Fibonacci works best with other indicators.
What is a Fibonacci Calculator?
A Fibonacci calculator automatically computes key retracement and extension levels used in technical analysis. These levels help identify potential support, resistance, and profit target areas.
Fibonacci ratios (23.6%, 38.2%, 50%, 61.8%, 78.6%) are derived from the famous mathematical sequence and are widely used by traders worldwide to plan entries and exits.
Key Features
- Automatic level calculations
- Retracement levels (23.6% - 78.6%)
- Extension levels (127.2% - 261.8%)
- Uptrend and downtrend modes
- Copy-friendly level display
- Visual level representation
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Frequently Asked Questions
Identify a significant swing high and low. Draw Fibonacci from low to high in an uptrend (high to low in a downtrend). Watch for price reactions at 38.2%, 50%, and 61.8% levels for potential entries.
61.8% (0.618) appears throughout nature and is considered the most significant Fibonacci level. In trading, the 61.8% retracement often acts as a make-or-break point for trend continuation.
Extensions project potential profit targets beyond the original move. After a retracement, measure the swing and project 127.2%, 161.8%, and 200% levels as potential take-profit zones.
They become self-fulfilling prophecies because so many traders watch them. When thousands of traders place orders at 61.8%, price reacts. It's about crowd psychology, not magic numbers.