Fibonacci Retracement Calculator

Golden Ratio (61.8%) · Uptrend & Downtrend Levels · Technical Extensions

Calculate key Fibonacci price retracements (23.6%, 38.2%, 50%, 61.8%, 78.6%) and extension targets for Nifty, BankNifty, and stock chart analysis.

✓ Golden Ratio 61.8% ✓ Extensions Included

📐 Trend & Swing Prices

Golden Ratio Level (61.8%)

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Primary Uptrend Support Zone

Fibonacci Retracement Levels

0.00% (High/Low)—
23.6% Level—
38.2% Level—
50.0% Level (Halfway)—
61.8% Golden Ratio—
78.6% Level—
100.0% Level—

Fibonacci Extension Targets

127.2% Target—
161.8% Target (Golden Ext)—

Fibonacci Retracement & Technical Trading Guide

📈 Uptrend Retracement Math

Range = Swing High - Swing Low

61.8% Level = Swing High - (Range × 0.618)

In an uptrend, traders buy near the 38.2%, 50%, or 61.8% support zones expecting the primary trend to resume.

📉 Downtrend Retracement Math

Range = Swing High - Swing Low

61.8% Level = Swing Low + (Range × 0.618)

In a downtrend, traders short near the 50% or 61.8% resistance zones expecting price to drop.

💡 Pro Hack: Confluence Trading

The most powerful buy setups occur when a 61.8% Fibonacci level aligns perfectly with a key moving average (like 50 EMA or 200 EMA) and prior horizontal structure support.

⚡ Importance of Golden Ratio (0.618)

Derived from nature and financial market mathematics, the 61.8% level represents the maximum healthy pullback in a strong trend. A break below 78.6% usually indicates trend failure.

🎯 Extension Profit Targets

Once a stock breaks out past its previous swing high, use the 161.8% Fibonacci extension level as a objective, scientific profit-taking target.

Fibonacci Ratios & Market Significance

Ratio Level Pullback Depth Description Typical Market Sentiment
23.6%Shallow RetracementExtremely strong momentum trend
38.2%Moderate RetracementHealthy institutional trend buying
50.0%Halfway Pullback (Dow Theory)Key psychological equilibrium point
61.8%Golden Ratio LevelMaximum optimal risk-reward entry zone
78.6%Deep RetracementWarning: Trend weakness / potential reversal

⚠️ 3 Common Fibonacci Drawing Mistakes

  • • Mixing Candlestick Wicks and Bodies: Always draw Fibonacci consistently from extreme wick-to-wick or body-to-body of the swing high and swing low.
  • • Selecting Minor Intraday Swings: Drawing Fibonacci across micro noise on 1-minute charts creates unreliable levels. Stick to major swing highs and lows.
  • • Assuming 100% Reversal at 61.8%: Fibonacci levels are probable support zones, not guaranteed walls. Always await confirmation price action.

Frequently Asked Questions

What is Fibonacci Retracement in Stock Trading?
Fibonacci Retracement is a technical analysis tool based on key mathematical ratios (23.6%, 38.2%, 50%, 61.8%, 78.6%) derived from the Fibonacci sequence. Traders use these levels to identify potential support and resistance zones where price pullbacks may reverse.
What is the Golden Ratio in Fibonacci Trading?
The 61.8% level is known as the Golden Ratio (0.618). It is considered the most significant Fibonacci retracement level where pullbacks frequently find strong support or resistance.
How to calculate Fibonacci Retracement in Uptrend?
In an uptrend, calculate Retracement Level = Swing High - (Range × Ratio), where Range = Swing High - Swing Low. For example, 61.8% level = High - (Range × 0.618).
How to calculate Fibonacci Retracement in Downtrend?
In a downtrend, calculate Retracement Level = Swing Low + (Range × Ratio), where Range = Swing High - Swing Low.
What are Fibonacci Extension levels?
Fibonacci extensions (127.2%, 161.8%, 261.8%) project potential profit-taking target levels once price breaks out past the previous swing high or swing low.
Is 50% a Fibonacci ratio?
Technically 50% is not a Fibonacci number ratio, but Dow Theory and market technical analysis include the 50% retracement level because financial markets frequently pull back halfway across a major price move.
Which timeframe works best for Fibonacci Retracement?
Fibonacci works across all timeframes. Swing traders use daily and weekly charts, while intraday traders use 5-minute and 15-minute charts on Nifty and BankNifty.
Should Fibonacci be used alone for trade signals?
No. Professional traders combine Fibonacci levels with horizontal support/resistance, candlestick reversal patterns (hammer, engulfing), and volume indicators for confluence.

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