Conor McGregor is one of the most famous names in combat sport. The accolades earned by the Irish fighter due to his performances in the UFC are backed by his ability to use his confident persona to sell fights and his global attention. McGregor became the first fighter in UFC history to hold two titles at the same time. This forced every fighter in the UFC to rethink their strategy in the Octagon and their marketing outside of it.
McGregor has dibbled in boxing, launched several businesses, and has earned millions, all while being amongst the most successful athletes. His careers consist of championship wins, losses, injuries, and leaving the sport for extended periods of time. Regardless of his career outcomes, McGregor changed the perception of MMA and will always be amongst the most influential fighters.
Early life and background
Conor Anthony McGregor was born on 14 July 1988 in Crumlin, Dublin, Ireland. He grew up in a working-class family with his two sisters, Erin and Aoife. His early years of his life were focused on sports and as a kid he played a competitive sport in english football. Eventually, he found a new sport in Athletics which only proved to be a stepping stone to combat sports.
Like most of his childhood friends, McGregor played foootball in the Lourdes Celtic football club. He eventually started Boxing at age 12 after he joined the Crumlin Boxing Club and he was able to use the fitness, discipline, and technical skills to build a future for his martial arts career.
In 2006, McGregor’s family relocated to Lucan which is a suburb of Dublin. He became an apprentice plumber and continued training in the sport after work. The routine he practiced after work proved to be strenuous and time consuming, but he realized he wanted to dedicate his life to that sport.
He met Tom Egan who is also a UFC fighter and that was when things started to change. Egan introduced McGregor to a variety of combat sports. Because of this, he was able to combine various styles of martial arts, and was able to have a complete skill set for Mixed Martial Arts.
In 2008, he began his professional career in combat sports after a short time as an amateur and won his debut fight against Gary Morris via TKO. This exposed to the world Egan’s aggressive style of striking which became highly recognizable.
Things still were not going perfectly. McGregor’s early fights resulted in quite a few losses which started to make him life the sport. He was not financially secure, but the belief and support from his family and partner helped him to achieve his dreams.

From that point on, McGregor started to become a household name. His fighting career took a complete turn for the better when people in the UFC boxing community became aware of him. He became a champion in Cage Warriors and earned the belts in both the lightweight and featherweight divisions.
Signing with the UFC marked the beginning of a career that would transform both his life and the popularity of mixed martial arts around the world.
Age, height and weight
One of the most common profile questions concerns Conor McGregor age. Born on 14 July 1988, he is 38 years old. Despite spending many years competing at the highest level, he has remained one of the most recognisable athletes in combat sports.
| Profile | Details |
| Full name | Conor Anthony McGregor |
| Date of birth | 14 July 1988 |
| Birthplace | Crumlin, Dublin, Ireland |
| Nationality | Irish |
| Conor McGregor height | 175 cm (5 ft 9 in) |
| Fighting weight | Lightweight and featherweight |
| Professional weight | Approximately 70 kg (155 lb) at lightweight |
| Fighting stance | Southpaw |
Many supporters are curious to know Conor McGregor’s height. He is 175 centimeters, or 5 feet 9 inches, tall. Has reach, timing, and movement have allowed him to successfully compete against opponents who have physical advantages over him.
The weight and height of Conor McGregor have changed as he has fought in different weight classes. He has held the featherweight championship and the lightweight championship while also fighting in the welterweight class and in a boxing match.
Mixed martial arts career
After being one of the top fighters in Europe, McGregor joined the UFC in 2013. His first fight in the UFC was against Marcus Brimage at UFC Fight Night 26, and he won the fight by TKO in the first round. He also won the Performance of the Night bonus, which made him popular to both fans and UFC executives.
McGregor was partially derailed due to an injury to his anterior cruciate ligament (ACL). During this time, he was inactive in the UFC for almost a year. When he returned to the UFC, he won against Diego Brandão, and this fight took place in McGregor’s hometown in Dublin, Ireland. After this fight, there was no doubt that McGregor was one of the most exciting and best fighters in the UFC.
Two months later, McGregor fought Dustin Poirier in Las Vegas. Anticipation for the fight was particularly high due to the media attention to the rivalry. McGregor finished Poirier in the first round and proved that his predictions were not just words. One of the many things that defined McGregor’s rise through the featherweight division was his confidence and the accuracy of his left-handed strikes.
After the Poirier fight, McGregor faced Dennis Siver and had another convincing win. After that fight, McGregor jumped over the Octagon fence and confronted José Aldo, the reigning champion. This created a huge moment in history for the UFC and a title fight was on the way.
UFC featherweight champion
McGregor was supposed to fight Aldo in 2015, but Aldo pulled out due to an injury. Chad Mendes stepped in to fight McGregor for the interim Featherweight Championship.
In the first round, Mendes utilized his wrestling and was successful. McGregor, however, was able to find his rhythm and win the interim title in the second round by TKO.
Aldo and McGregor were able to finally fight each other in December of 2015 at UFC 194. McGregor knocked out Aldo in 13 seconds with a left-hand strike and opened up a historic moment for the UFC, as that was the fastest knockout in a title fight.
Becoming a two-division champion
After winning the title for the Featherweight Division McGregor moved up to the Lightweight Division. McGregor was supposed to fight Rafael dos Anjos for the title, but that fight got called off, and McGregor fought Nate Diaz at Welterweight.
Diaz defeated McGregor by submission, giving him his first loss in the UFC. Instead of going down to the Featherweight Division, McGregor went one step further and asked for the rematch. At UFC 202, they fought again and had a close match that ended with McGregor getting a majority decision and winning the first rivalry in what would become one of the biggest rivalries in the UFC history.
McGregor had a chance to fight Eddie Alvarez for the UFC Lightweight belt later that year. McGregor had an amazing performance and showcased his ability to counter and get in and out of range, winning by KO in the second round.
That performance made him the first Winner in UFC history to win the FW and LW belt. That performance not only made him win that title, but that performance made him one of the biggest athletes in the UFC and a huge crossover athlete in Sports.
Because of his accomplishments, McGregor quickly became a UA champion and fans obviously started comparing McGregor’s height and weight to the other champions. Although being a champion in multiple weight classes was a huge feat, McGregor’s accomplishments in and out of the cage were massive.
Fighting style and public profile
McGregor’s fighting style is more about precision and timing than pressure, utilizing movement to his advantage. As a natural southpaw, he is known for the powerful left hand. Many of the knockouts that were the cause of his success in the UFC were attributed to it. Along with that, his ability to read the reaction of his opponent and strike the precise counter made him one of the best strikers of the sport.
Footwork played an important part as well. He has mastered the ability to stand without a direct line to his opponent by positioning himself off to their side, striking as they reach for him.
Stiking is his best attribute, but he also at a high level practices Brazilian jiu-jitsu and submission defence. In his long career, he has faced advanced and world class wrestlers and other grapplers, and as a result has to change his practice to fit the style of each of these opponents.
McGregor has made fights that catered to his changeable size and weight because of the number of weight classes he has fought in. Featherweight, lightweight, and welterweight all require the changing of his weight as well as changing his speed.
Apart from his competition, McGregor became UFC’s fan convertor. His brashness coupled with his self-promotion and event advertisement skills, drew a broader audience than just UFC fans. Aldo, Diaz, Nurmagomedov, and Poirier rivalries drew international attention and are still among the highest ever PPV sell outs in UFC history.
McGregor’s draw and sellability also landed him other ventures. In 2017, he sacrificed boxing to begin a losing endeavor against Mayweather. This event nevertheless became one of the highest combat sport events and hits in history. It also won him fans overseas.

Outside the octagon, McGregor started his business ventures including Proper No. Twelve Irish Whiskey, clothing lines, and a gym. These ventures moved him from the UFC into the world of Sports Business and Marketing.
Impact on MMA and UFC popularity
McGregor helped popularize MMA. His wins, his rivalries, and his persona brought record audiences to the UFC.
Khabib Nurmagomedov and McGregor eclipsed all UFC sells with their matchup, and the world of boxing met MMA with the superfight between Floyd Mayweather Jr. and Conor McGregor.
Now, image is an even bigger part of a fighter’s skillset. Conor McGregor taught the world that athletes can supplement their income by creating wealth outside the ring. He did this by creating a brand with proper image.
- The first simultaneous two division champion in the organization.
- Featherweight and lightweight champion.
- A champion who won the title in a record 13 seconds.
- One of the biggest draws in combat sports.
- Increased the UFC’s popularity and wealth.
- The challenges with the career
Career challenges and future
Disruptive injuries and losses have plagued McGregor’s career. Diaz, Nurmagomedov, and Poirier all dealt him losses that have shown the difficulty of maintaining success and the level of competitiveness in the industry. The leg break during the trilogy with Poirier caused surgery and a long rehabilitation.
Outside the Octagon, legal issues and public controversies have occasionally overshadowed his sporting achievements. These events have led to questions about whether he can return to regular competition after several years without a UFC fight.
Even so, McGregor remains one of the biggest names in mixed martial arts. Conor McGregor age has become an important factor as he prepares for any potential comeback, with younger contenders now dominating several UFC divisions. His experience, striking ability and worldwide popularity, however, continue to make him one of the sport’s most closely watched athletes.
Whether he competes for another championship or focuses on business projects, his place in MMA history is already secure. Conor McGregor age may continue to change, but his influence on the UFC and modern combat sports is likely to remain for many years.
Career highlights
McGregor’s career includes several milestones that helped shape modern mixed martial arts:
- Won his professional MMA debut in 2008.
- Captured both the Cage Warriors featherweight and lightweight championships.
- Signed with the UFC in 2013 after an eight-fight winning streak.
- Won the UFC interim featherweight title by defeating Chad Mendes.
- Knocked out José Aldo in 13 seconds to become UFC featherweight champion.
- Defeated Eddie Alvarez to become the first simultaneous UFC featherweight and lightweight champion.
- Headlined record-breaking UFC and boxing pay-per-view events.
- Built a successful business portfolio alongside his fighting career.
McGregor’s story combines sporting achievement, commercial success and lasting influence on mixed martial arts. His championships, memorable performances and ability to attract global audiences have made him one of the defining athletes of his generation. Conor McGregor height and weight have also remained among the most searched details about his career, with fans frequently comparing Conor McGregor height weight statistics to those of other UFC champions across different divisions. Even after periods away from competition, his career continues to be discussed whenever the biggest names in combat sports are compared.