Fictional Characters

What is Lelouch Lamperouge’s IQ?
The show never puts a number on him. Every figure attached to him afterward, including the specific ones, is a fan’s guess.

A cosplayer dressed as Lelouch Lamperouge from Code Geass, photographed at SMASH 2025
Lelouch LamperougeFictional · 2006 onward

Code Geass never states a number for its protagonist. What it shows instead is specific: a genuine forced-mate chess win, and a years-long war built on logistics and deception rather than puzzle-solving.

Our estimate175–195
MethodCharacter analysis
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Last reviewed August 2026
Our estimate

Lelouch Lamperouge’s estimated IQ

IQ Metrics estimate175–195Character analysis (fiction)
What the estimate rests on
  • Wins a chess match in the series’ first episode from a losing position — a genuine forced mate, not a hand-waved victory, confirmed by an independent analysis of the on-screen board.
  • Engineers the Shinjuku Incident, turning an outgunned hostage standoff into the founding victory of a resistance movement, within his first hours of having any special ability.
  • Sustains a double identity — ordinary student and masked revolutionary — for most of a series-long war, surviving multiple near-exposures.
  • Plans and executes the multi-year “Zero Requiem,” engineering his own rise and fall to end a war by uniting the world’s hatred onto himself.

No canon number exists. This range is an editorial estimate based on demonstrated feats, offered for comparison with the site’s other fictional profiles, not a fact the source material states.

At a glance
First appearance
Episode 1, “The Day a New Demon Was Born,” October 2006
Creators
Ichirō Ōkouchi (writer), Gorō Taniguchi (director), Sunrise (studio), Clamp (character design)
Series
Code Geass: Lelouch of the Rebellion / R2
Voice actors
Jun Fukuyama (Japanese); Johnny Yong Bosch (English)
Aliases
Zero; Lelouch vi Britannia; “Lulu”
Context

What an IQ of 175–195 actually means

Set the claim aside for a moment. If someone genuinely scored in this range, here is what that would represent.

Where a figure of 180–200 would sitOn the standard scale (mean 100, SD 15). This marks the claimed figure — it is not a measured result.
180–200
Below averageLow averageAverageAbove averageGiftedHighly gifted

Average is 100 by construction, and about two-thirds of people fall between 85 and 115. Take the test to place your own score on this scale.

Standard scale, mean 100, standard deviation 15
Score rangeClassificationShare of peopleWhat it indicates
85 – 114Average~68%The range most people fall into.
115 – 129Above average~13.6%Roughly one person in seven.
130 – 144Gifted~2%The threshold most high-IQ societies use.
Above 144Highly gifted~0.1%Figures above this range are extrapolated from the curve rather than measured.

Percentages are approximate and describe a normal distribution. The same number means different things on tests with different standard deviations.

Where would your score sit on that table?

Thirty questions gives you a measured position on this exact scale — your score, your percentile and the ability breakdown behind it.

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Background

Who Lelouch Lamperouge is

Code Geass: Lelouch of the Rebellion premiered in October 2006 from studio Sunrise, directed by Gorō Taniguchi and written by Ichirō Ōkouchi, with character designs by Clamp; a second season, R2, followed in 2008. It is set in an alternate history where the Holy Britannian Empire has conquered much of the world, including Japan — renamed “Area 11” and its people downgraded to second-class status.

Lelouch vi Britannia, an exiled 11th prince of Britannia, is given “Geass” — the power to command absolute obedience from anyone, once — by the immortal C.C., and leads a rebellion against the empire under the masked identity “Zero,” while posing as an ordinary Ashford Academy student under the name Lelouch Lamperouge. His closest friend and principal foil is Suzaku Kururugi, who chooses to reform Britannia from within rather than fight it; his central motivation throughout is protecting his blind, paralyzed younger sister, Nunnally.

The series ends with the widely discussed “Zero Requiem” — a plan, years in the making, in which Lelouch engineers his own death at Suzaku’s hand to unite the world’s hatred onto himself and end the cycle of war.

Record

Lelouch Lamperouge: the documented record

The estimate above rests on this record. Every entry here is a matter of public fact, which is more than can be said for the number itself.

  1. BackstoryLelouch and sister Nunnally exiled to Japan as political hostages after their mother’s assassination.
  2. Ep. 1Wins a chess match from a losing position; receives Geass from C.C. during the Shinjuku Incident.
  3. Battle of NaritaLures Britannia’s forces into a landslide ambush, nearly capturing Viceroy Cornelia.
  4. Black RebellionEscalates the Black Knights’ campaign in the Tokyo Settlement.
  5. R2Memories restored after a forced wipe; rebuilds the Black Knights into a multinational coalition.
  6. Series finaleExecutes the “Zero Requiem,” ending the war by uniting the world’s hatred onto himself.
Where it came from

Where the 180–200 figure came from

Following a claim back to its first appearance is the part almost nobody does — and it is what most people are actually asking.

A cosplayer dressed as Lelouch Lamperouge from Code Geass, photographed at SMASH 2025

Fan estimates for Lelouch’s IQ cluster between 180 and 200, and at least one fan-compiled database gives the specific-sounding figure of 183. None of it is canon. Checked directly against the series itself and the major fan wikis, Code Geass never states a numeric IQ for its protagonist — the number is entirely a fan invention layered onto a character the show only ever shows, never tells.

What the show does establish is a body of specific, citable feats. In the first episode, playing as a stand-in in a high-stakes chess match, Lelouch wins from a losing position in roughly eight minutes — an analysis of the actual on-screen board confirms a genuine forced mate, not a narrated hand-wave. Within his first hours of gaining Geass, the power of absolute obedience, he turns an outgunned hostage standoff, the Shinjuku Incident, into the founding victory of what becomes the Black Knights.

The series is also explicit that this is feat-proven intelligence, not academically credentialed: Lelouch’s grades at Ashford Academy are only average, because he skips class. His major wins — the Battle of Narita, the Black Rebellion, and the years-long “Zero Requiem” that ends the series — are logistics, political manipulation and long-game deception, with his Geass power used surgically rather than as a substitute for planning.

How we read a number →
PrimaryCode Geass: Lelouch of the Rebellion / R2 (Sunrise, 2006–2008)

Source material for all cited feats.

Secondarychess.com analysis of the Episode 1 chess match

Confirms a genuine forced mate on the depicted board.

Secondaryepicstream.com, “How Smart Is Lelouch Lamperouge in Code Geass?”

Discusses fan IQ estimates and their lack of canon basis.

AggregatorCode Geass Wiki (Fandom); Geass Wiki (Miraheze)

Feat and character detail; confirm no canon IQ figure exists.

Aggregatorinfoheist.com

Source of the specific but uncited “183” estimate.

The evidence

The sources behind our estimate

The figures that circulate for Lelouch Lamperouge, what we were able to confirm, and where the two diverge.

Most widely cited180–200

Fan estimates cluster between 180 and 200; one fan-compiled database gives a specific figure of 183.

What we foundNo canon figure — feats only

Checked directly against the show’s own episodes and the major fan reference wikis: no episode, official guide or creator interview assigns Lelouch a numeric IQ. What the series does show is specific — a genuine forced-mate chess win in his first episode, and a multi-year war built on logistics, deception and political manipulation rather than raw puzzle-solving.

Also published elsewhere
175183200

Even the most specific-sounding figure, 183, comes from a fan-run database rather than the source material.

Want a number that does hold up? Every figure on this page is somebody’s claim. Take the 30-question test and get a percentile you can check rather than a figure you have to trust.

Questions

Lelouch Lamperouge — frequently asked

What is Lelouch Lamperouge’s IQ?

No canon number exists. Fan estimates cluster between 180 and 200, and one fan-run database cites a specific figure of 183, but Code Geass itself never states a number.

Does Code Geass ever state Lelouch’s IQ on-screen?

No — confirmed absent from the show itself and every major fan reference wiki checked.

What is Lelouch’s most famous display of strategic genius?

The Shinjuku Incident, where he turns a losing hostage standoff into the founding victory of the Black Knights within his first episode of having Geass.

Did Lelouch really beat a chess master, and how?

He beats an opponent in Episode 1 in roughly eight minutes; an independent analysis of the actual on-screen position confirms a genuine forced mate.

Is Lelouch’s genius shown through grades or through action?

Through action. The series is explicit that his Ashford Academy grades are only average, because he skips class — his intelligence is demonstrated through his plans, not his transcript.

How does Lelouch’s Geass power relate to his intelligence?

Geass grants one absolute command per target — it amplifies his plans but doesn’t replace them; his major victories rest on logistics, deception and political manipulation built around it.

How does my IQ compare with Lelouch Lamperouge?

You can find out in about fifteen minutes. The IQ Metrics assessment is 30 questions, scored on the same 100-mean scale used throughout this page, so your result and the estimate above are at least expressed in the same units — one measured, one inferred. Once you have a number, the leaderboard shows where it would sit, and how we score and norm it explains the benchmarking.

Where does this estimate come from?

From the documented record rather than a test — the method is named above and set out in full under how we read a number. Compare it against the other fictional profiles, starting with Sherlock Holmes.

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