Fibonacci Calculator

What Are Fibonacci Levels in Forex Trading?

Fibonacci retracement and extension levels are horizontal lines drawn on a price chart that indicate potential areas of support and resistance. These levels are derived from the Fibonacci sequence, a mathematical pattern discovered by Leonardo Fibonacci in the 13th century. The key ratios used in trading — 23.6%, 38.2%, 50%, 61.8%, and 78.6% — are found by dividing numbers in the Fibonacci sequence by each other in specific ways.

The 61.8% level, known as the "golden ratio," is considered the most significant Fibonacci retracement level. Markets frequently retrace to this level before continuing in the original trend direction. Traders around the world watch these levels, which creates a self-fulfilling prophecy effect that adds to their reliability.

How to Use Fibonacci Retracement Levels

To apply Fibonacci retracement in an uptrend, identify the most recent significant swing low and swing high. The tool then plots horizontal levels between these two points at the key Fibonacci percentages. In a downtrend, you would identify the swing high and swing low, and the levels are plotted in the opposite direction. These levels indicate where price might find support during a pullback.

The most common trading strategy is to wait for a retracement to the 38.2%, 50%, or 61.8% level, then look for price action confirmation (such as candlestick patterns or momentum divergence) before entering a trade in the direction of the original trend. Placing stops just beyond the next Fibonacci level provides a logical stop loss placement.

Fibonacci Extension Levels for Profit Targets

While retracement levels help identify entry points during pullbacks, Fibonacci extension levels are used to project potential profit targets. The key extension levels are 127.2%, 161.8%, and 261.8%. These levels indicate where price might travel after completing a retracement and resuming the original trend direction.

For best results, combine Fibonacci levels with other technical analysis tools such as support and resistance zones, moving averages, and candlestick patterns. When multiple technical indicators align at the same price level (a concept called confluence), the probability of a successful trade increases significantly. Our Pivot Point Calculator can help you identify additional key levels that may coincide with Fibonacci levels.