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FIBONACCI

Fibonacci Retracement Calculator

Generate all Fibonacci retracement and extension levels from any swing high and low. Identify key support, resistance, and target levels in seconds.

Generate all Fibonacci retracement and extension levels from any swing high and low. Identify key support, resistance, and target levels in seconds.

  • Get an instant result with the exact inputs that matter for this metric.
  • Compare scenarios quickly (best case vs worst case) before taking action.
  • Understand what the output means and how traders/investors use it in practice.
  • Use it for planning and education — no login required.

Fibonacci Retracement & Extension Calculator

Trend Direction

Swing Range: 1500.00Nearest Fib: 50.0% (23750.00)

Retracement Levels

0.0%
24500.00±800.00
23.6%
24146.00±446.00
38.2%KEY
23927.00±227.00
50.0%KEY
23750.00±50.00
61.8%KEY
23573.00±127.00
78.6%
23321.00±379.00
100.0%
23000.00±700.00

Extension Levels (Targets)

100.0%
23000.00
127.2%KEY
22592.00
141.4%
22379.00
161.8%KEY
22073.00
200.0%
21500.00
261.8%KEY
20573.00

DETAILS

About this Fibonacci Retracement Calculator

This section explains what the calculator does, what goes into the result, and how to interpret the output so you can apply it confidently.

What this tool does

Purpose

This calculator turns a few key inputs into a clear output you can act on — a number that traders and investors commonly use for planning and decision-making.

Use it to compare scenarios quickly and to understand the trade-offs behind the final result.

When it is helpful

  • To sanity-check assumptions before committing money.
  • To compare two or more scenarios side-by-side (conservative vs aggressive).
  • To convert a “feel” into a number you can plan around.
  • To learn what the metric means and how it is used in practice.

How to read the result

Interpretation

Treat the output as a planning number. Small changes in inputs (time, rate, price, quantity, risk, or cashflows) can change the outcome meaningfully — so keep assumptions realistic.

If the tool returns multiple outputs, focus on the ones that drive decisions (e.g., net result, breakeven, or risk-adjusted value), not just the biggest number.

Common mistakes to avoid

  • Using overly optimistic return assumptions.
  • Ignoring fees/taxes where they matter.
  • Optimizing precision instead of making a better decision.
  • Treating the result as a prediction instead of a plan.

Example calculations and results

Example 1 (Downtrend retracement H→L)

Swing High 24500, Swing Low 23000 (range 1500)

38.2% / 50% / 61.8%23927 / 23750 / 23573
78.6% retracement23321
Extension 127.2% / 161.8%22592 / 22073

Graphical view

Range
1500 pts
To 50% level
750 pts
To 61.8% level
927 pts

Example 2 (Uptrend retracement L→H)

Swing Low 23000, Swing High 24500 (range 1500)

38.2% / 50% / 61.8%23573 / 23750 / 23927
78.6% retracement24179
Extension 127.2% / 161.8%24908 / 25427

Graphical view

Range
1500 pts
From low to 50%
750 pts
From low to 61.8%
927 pts

HOW IT WORKS

Simple steps to get your result

1

Set Swing Points

Enter the swing high and swing low of the move you want to analyze.

2

Choose Direction

Select downtrend retracement (H→L) or uptrend retracement (L→H).

3

Get All Levels

See retracement levels (23.6%–100%) and extension targets (127.2%, 161.8%, 261.8%) with nearest level highlighted.

FAQ

Frequently asked questions

What are the most important Fibonacci levels?+

38.2%, 50%, and 61.8% are the most widely watched retracement levels. The 61.8% level (the Golden Ratio) is particularly significant — a bounce from here signals a strong uptrend continuation.

What are Fibonacci extensions used for?+

Extension levels (127.2%, 161.8%, 261.8%) are used to set profit targets after a retracement. For example, if price retraces to 61.8% and bounces, traders often target the 127.2% or 161.8% extension.

How do I identify swing high and low?+

A swing high is a peak where price reversed downward after a rally. A swing low is a trough where price reversed upward after a decline. Use significant turning points visible on daily or weekly charts.

Are Fibonacci levels always accurate?+

No — they are not guaranteed support/resistance zones. They are areas to watch for reactions when combined with other signals like volume, candlestick patterns, or pivot levels. Never trade Fibonacci levels in isolation.

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