Indicators · Beginner

Fibonacci Retracement Levels

The levels are fixed the moment you choose two swing points. Choosing them is the part that is not objective.

Last reviewed 15 September 2026 by the MarketPro research desk · Editorial policy

In short

Fibonacci retracement divides a completed price swing into fixed proportions, marking how far a pullback has given back relative to the move before it. The standard levels are 23.6, 38.2, 50, 61.8 and 78.6 per cent. On a 200-pip advance from 1.0750 to 1.0950, the 61.8 per cent level sits at 1.0826. They are reference points to watch for a reaction, not levels price is obliged to respect.

What to remember

The grid is arithmetic, not an indicator. Once two swing points are chosen the levels are fixed and never update.
50 per cent is not a Fibonacci ratio. It is the midpoint, included by convention and watched because everyone watches it.
Anchoring to a wick instead of a close shifts every level. Twelve pips of difference on the 61.8 line is an ordinary disagreement.
A level is worth acting on when something you did not draw agrees with it, such as a prior swing, a pivot, or a candle that rejects the price.

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Fibonacci retracement takes one completed swing, from a swing low to a swing high or the reverse, and divides it with horizontal lines at fixed proportions of that move. The levels most people plot are 23.6, 38.2, 50, 61.8 and 78.6 per cent. They mark how far a pullback has given back, expressed as a fraction of the leg that came before it.

Three levels from one swing, in pips

EUR/USD runs from a swing low of 1.0750 to a swing high of 1.0950. That leg is 200 pips. Every retracement level is now simple arithmetic from the high.

Level	Pips given back	Price
23.6%	47	1.0903
38.2%	76	1.0874
50%	100	1.0850
61.8%	124	1.0826
78.6%	157	1.0793

That is the whole calculation. There is no smoothing, no lookback and no live input: once the two swing points are chosen the levels are fixed, and they stay fixed until you move a point. The tool is a ruler, not an indicator.

Notice what the table implies for risk. If you are watching 1.0874 as a place a pullback might pause, and the level below it is 1.0850, the natural invalidation is somewhere under 1.0850, which is roughly 30 pips of stop. The grid gives you a stop distance before it gives you an entry, and that is the more reliable half of its output. The Fibonacci calculator produces the levels for any pair of swing points if you would rather not draw them.

Where the ratios come from, and where 50% comes from

In the Fibonacci sequence, each number divided by the next converges on 0.618, and divided by the number two places along converges on 0.382. Those two figures are the origin of the 61.8 and 38.2 levels. The 23.6 level comes from dividing by the number three places along, and 78.6 is the square root of 0.618.

The 50 per cent level is not a Fibonacci ratio at all. It is half, it was included by convention long before the tool acquired its current name, and it survives because a lot of people watch it. That is worth saying plainly, because the mystique around the sequence tends to make every line on the chart sound equally derived, and one of the most watched lines is simply the midpoint.

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Two traders, two swing points, two sets of levels

This is the failure mode nobody warns beginners about. The levels are only as objective as the swing points, and swing points are a judgement call.

Take the same chart. One person anchors the low at the intraday spike of 1.0750. Another uses the lowest daily close at 1.0768. The leg is 200 pips for the first and 182 for the second, so the 61.8 level lands at 1.0826 for one and 1.0838 for the other. Twelve pips apart on a single disagreement about which low counts, and that is before anyone considers using a different high.

Wicks or closes changes every level. Pick one convention and record it in your plan so your own levels are at least consistent with each other.
The timeframe changes the swing. A 4-hour leg and a daily leg produce entirely different grids on the same market.
Redrawing after a loss is not analysis. If the grid only fits once you have moved the anchor, the grid was not the reason.

A level is a zone to watch, not a floor

There is no mechanism that obliges price to respect these proportions. No order sits at 61.8 per cent because of arithmetic. What you have is a widely watched reference, and widely watched references get reactions partly because they are widely watched, which is a much weaker claim than the one usually made for them.

Behave accordingly. Plenty of pullbacks run straight through 38.2 and 50 without pausing, and a pullback that exceeds 78.6 per cent has given back nearly the whole leg, at which point calling it a pullback rather than a reversal is a stretch. Treat each line as a place to start looking for evidence, not as a place to place an order because the line is there.

Pairing the grid with something you did not draw

The retracement becomes worth acting on when a level coincides with something that exists independently of your drawing. A prior swing high that has become support, a session pivot, a moving average that has been respected, or a candle that closes with a long lower wick at the level.

Confluence of that kind is the only real filter here, because it introduces a second source of evidence rather than repeating the first. Then set the stop beyond the level that invalidates the idea, size from that distance with the position size calculator, and accept in advance that a proportion of these will simply carry on through, which is the arithmetic the risk management guide is built around.

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Written and reviewed by the MarketPro research desk

MarketPro is a trading-signal and trading-education app operated by Harajuku Holdings LTD (Cyprus). Our signal desk publishes and tracks every trade idea in-app, and every page here is checked against the app's live behaviour before publishing. Last reviewed 15 September 2026. How we produce signals and content · About MarketPro

FAQ

Fibonacci Retracement Levels: questions

Which Fibonacci retracement level is the most important?

The 61.8 and 38.2 per cent levels are the most widely watched, with 50 per cent close behind despite not being a Fibonacci ratio. Importance here comes from how many participants observe the same line rather than from any property of the numbers. A level gains weight when it coincides with a prior swing, a pivot or another reference that exists independently of the grid.

Why is 50% included if it is not a Fibonacci number?

It is the midpoint of the move and it was part of retracement analysis long before the Fibonacci labelling became standard. It stayed because a very large number of participants watch the halfway point of any swing. Its inclusion is a matter of convention and observation rather than derivation from the sequence.

Do Fibonacci levels actually work?

There is no mechanism that forces price to react at a given proportion of a prior move, and many pullbacks pass through the common levels without pausing. What the levels provide is a consistent, widely shared way to mark where a pullback sits relative to the leg before it. Used as a place to look for confirming evidence rather than as an automatic entry, they are a reasonable planning tool.

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