How tall is Robert Downey Jr.?

How tall is Robert Downey Jr.?

The site lists Robert Downey Jr. at 173 cm (5′8″), the height recorded on his Wikidata entry and the figure most widely used in entertainment coverage. As with nearly all actors, there is no official, standardized measurement behind it. It is a published listing, and it is consistent with how he appears next to co-stars of well-documented height across more than four decades of films.

At 5′8″, Downey is a little below the average height of an American man. He is also one of the most commercially successful actors in history: his Wikipedia biography records that his films as a leading actor have grossed more than $14.3 billion worldwide and that he was the world's highest-paid actor every year from 2013 to 2015. His career is one of the clearest examples that a leading man in blockbuster cinema does not need to be tall.

A career that began at five

Robert John Downey Jr. was born in Manhattan on April 4, 1965. His father, Robert Downey Sr., was an independent filmmaker, and his mother, Elsie Ann Ford, was an actress who appeared in his father's films. He made his screen debut at the age of five in his father's film Pound (1970).

He rose to prominence in the 1980s in teen films such as Weird Science (1985) and Less than Zero (1987), and his performance as Charlie Chaplin in Chaplin (1992) earned him a BAFTA Award and his first Academy Award nomination. Chaplin was a fitting role in terms of physicality. The site lists Charlie Chaplin at 163 cm, about 10 cm shorter than Downey, and Chaplin's comedy relied on agility, timing and physical precision rather than size. Downey's compact build let him reproduce the Tramp's acrobatic movement convincingly, and the film's makeup, costume and camera work handled the remaining difference. Playing a famously small star as a man of ordinary height is a neat inversion of the Iron Man problem that came later, where he played a character drawn far taller than himself.

Reputable sources have not published heights for his parents, so the site does not speculate about whether his height runs in the family.

Tony Stark: a 5′8″ actor as a 6′1″ hero

Downey's best-known role is Tony Stark, also known as Iron Man, whom he played in ten Marvel Cinematic Universe films, beginning with Iron Man in 2008. That film, directed by Jon Favreau and released by Paramount, launched the MCU. According to its Wikipedia article, it was made on a production budget of around $150 million and grossed $585.8 million worldwide, and its success transformed Downey's career. At the time, casting a 5′8″ actor in his early forties, who had not previously led a blockbuster, as the lead of a new superhero franchise was seen as a gamble; the result redefined what a superhero lead could look like.

The comic-book Tony Stark is considerably taller than the actor who made him famous. The site's character data, based on the Official Handbook of the Marvel Universe, lists Iron Man at 185.4 cm (6′1″), about 12 cm taller than Downey. That is a significant gap, but it rarely mattered on screen, for several reasons:

• The armor. When Stark is in the Iron Man suit, the suit sets his height, and in later films the armor was largely digital and could be scaled freely.
• Character over size. Downey's Stark was defined by speed of thought and dialogue rather than physical dominance, which made his height irrelevant to the character's appeal.
• Framing. Directors can compose shots, choose camera heights and position actors so that height differences are not emphasized.

The Avengers by height

The Avengers ensemble included some of the tallest leading men of the era, which made Downey one of the shorter members of the core team. Using the site's data:

The most frequently discussed pairing is with Chris Evans. In Captain America: Civil War (2016), the climactic fight between Iron Man and Captain America features actors 10 cm apart, and when Stark is out of the armor, Evans visibly has the height advantage. With Chris Hemsworth, the 18 cm gap is even larger.

At the same time, Downey is exactly level with Mark Ruffalo and Tom Holland. The father-son dynamic between Tony Stark and Peter Parker in Spider-Man: Homecoming and the later Avengers films involved two actors of the same listed height, although Holland was playing a teenager.

Comic heights versus actor heights

Downey's casting is part of a wider pattern in superhero films. Comic-book characters are usually drawn larger than life, and casting directors almost always prioritize performance over matching a handbook height. The site's data shows how this played out across the core Avengers:

Downey's 12 cm gap from Iron Man is among the larger ones for a character played without digital scaling, but it is far from the biggest. Thanos, played through motion capture, was made a giant on screen, and Hugh Jackman's Wolverine went the other way, with an actor about 30 cm taller than the comic character.

Downey is set to return to Marvel as Doctor Doom in Avengers: Doomsday (2026), according to his Wikipedia biography, another role in which costume and armor will shape how tall the character appears.

Beyond Marvel: co-stars and height gaps

Downey's other major roles include Sherlock Holmes (2009) and its sequel, Tropic Thunder (2008), for which he earned an Academy Award nomination, and Christopher Nolan's Oppenheimer (2023), for which he won the Academy Award for Best Supporting Actor as Lewis Strauss.

Oppenheimer: two leads of nearly the same height

In Oppenheimer, Downey's Lewis Strauss is the antagonist to Cillian Murphy's J. Robert Oppenheimer. The site lists Murphy at 172 cm, only a centimeter shorter than Downey, so the two men whose rivalry drives the film's final act stood almost exactly level. Matt Damon, who played General Leslie Groves, is the tallest of the main cast in the table, about 5 cm taller than Downey.

Gwyneth Paltrow: a taller leading lady

In the Iron Man films, Gwyneth Paltrow played Pepper Potts. Listed at 175 cm, Paltrow is about 2 cm taller than Downey, one of the few cases in a major franchise where the female lead is taller than the male lead. In scenes where Paltrow wears heels, the difference becomes more visible, and the films generally let it stand rather than disguise it.

On stage

In 2024, Downey made his Broadway debut in the title role of Ayad Akhtar's McNeal, and the same year he was nominated for a Primetime Emmy for the miniseries The Sympathizer, in which he played several characters. Stage work is a useful contrast with his Marvel years. In a theater there is no armor, no digital scaling and no camera to choose an angle; the audience sees every actor at their true height in the same frame for the whole performance. That Downey's Broadway debut came after one of the most successful franchise careers in film history is a reminder that his screen presence was never built on size.

You can compare Downey with any of these actors at true scale using the height difference calculator.

A-list actors of a similar height

Downey belongs to a long line of hugely successful actors who are at or below average height. The site's data includes several of them:

Between them, the actors in that table have won or been nominated for dozens of Academy Awards and led some of the highest-grossing films ever made. Tom Cruise, at 170 cm, is perhaps the closest parallel: another 5′7″–5′8″ star who has carried a long-running action franchise. For both, height has been a topic of fan discussion but never an obstacle to casting as a leading man.

The table also shows why height comparisons in Hollywood can be misleading. Because so many leading men cluster between about 170 and 185 cm, a 5′8″ actor is often in the middle of a cast rather than at the bottom, and directors have well-established tools for handling the differences that do exist.

How Robert Downey Jr. compares with the average American man

The CDC's NHANES survey, in which trained staff measure participants, provides detailed figures for American men. During the 2015–2018 survey, Downey was in his early fifties.

At 173 cm, Downey sits at roughly the 35th to 40th percentile for American men of his age: slightly shorter than average, but well within the normal range. About a third of American men in their fifties are his height or shorter.

NCD-RisC's long-run estimates for the United States put American men born in 1956 at 177.2 cm and those born in 1976 at 177.5 cm, so men of Downey's generation averaged about 177 cm, about 4 cm taller than him. American men gained about 6 cm between the 1896 and 1956 birth cohorts and have barely changed since, a plateau that has left the United States behind many European countries.

You can see where any height falls with the height percentile calculator.

Weight and build

The site records a weight of 78 kg (about 172 lb) for Downey. Unlike athletes, actors do not have official listed weights, and Downey's has changed with roles, especially for the physically demanding Iron Man films, for which his training was widely covered. The site uses 78 kg only as an approximate reference figure.

What 173 cm looks like

At 173 cm, Downey is the same height as Tom Holland, Mark Ruffalo, Rupert Grint and Rihanna in the site's data. He is a little taller than Cillian Murphy and Tom Cruise and about 10 cm shorter than Chris Evans and Harry Styles. Next to Scarlett Johansson, his Black Widow co-star, he is about 13 cm taller, so in the original Avengers lineup he sat almost exactly in the middle of the team by height. Next to Chris Hemsworth, the gap of 18 cm is roughly the difference between the average man and the average woman in the United States.

To build your own lineup with Downey and the Avengers, use the main height comparison tool, or browse more actors on the celebrity heights hub.