Charting

Fibonacci Retracement Explained: 38.2%, 50% and 61.8% Levels

By the JustCharts team · Updated · 5 min read

Quick answer

Fibonacci retracement levels are horizontal lines drawn between a swing low and a swing high to mark where a pullback might pause before the trend continues. The common levels are 23.6%, 38.2%, 50%, 61.8% and 78.6% of the move. Traders watch the 38.2%–61.8% zone most closely, ideally where it lines up with other support or resistance.

Key facts

Common levels
23.6%, 38.2%, 50%, 61.8%, 78.6%
61.8%
the “golden ratio” level
50%
not a Fibonacci ratio, but widely used
Uptrend
draw from swing low to swing high
Downtrend
draw from swing high to swing low

Where the levels come from

The ratios come from the Fibonacci sequence (1, 1, 2, 3, 5, 8, 13, 21…). Dividing a number by the next one approaches 0.618; dividing by the number two places later approaches 0.382. The 78.6% level is the square root of 0.618. The 50% level is not a Fibonacci ratio but is included because markets often retrace about half a move.

How to draw a retracement

  1. Identify a clear trend move — a swing low to a swing high in an uptrend.
  2. Use the Fibonacci tool from the low to the high (high to low in a downtrend).
  3. The platform plots the levels between them.

Example: gold rises from $2,300 to $2,400. The 38.2% retracement is $2,400 − 0.382 × $100 = $2,361.80; the 61.8% level is $2,338.20.

How traders use the levels

Limitations

Different traders choose different swing points, so levels vary. With five levels close together, price will almost always “respect” one of them in hindsight. Fibonacci works best as a way to find areas worth watching, not as a prediction.

Frequently asked questions

What is the most important Fibonacci level?

Many traders focus on the 61.8% level, along with 38.2% and 50%. The area between 38.2% and 61.8% is often treated as the main retracement zone.

Do Fibonacci retracements really work?

They help highlight areas where pullbacks often pause, partly because so many traders watch them. They are not reliable on their own and work best combined with other evidence.

How do you draw Fibonacci in a downtrend?

From the swing high to the swing low. The retracement levels then show where a bounce might stall before the downtrend resumes.

Put it into practice

Live charts, an economic calendar and trading calculators — free with a JustCharts account.

Draw Fibonacci levels on a live chart

This article is for education only and is not financial advice. Trading leveraged products carries a high risk of losing money. Contract sizes, trading hours and leverage limits vary by broker and country — always check your own broker’s specifications.