Arnold Allen

Last updated: August 2026

Net WorthEstimated at around $1 million
BornApril 4, 1993, Newport Pagnell, England
ProfessionProfessional MMA Fighter (UFC Featherweight)
Nationality🇬🇧 English

Arnold Allen is an English professional mixed martial artist who competes in the UFC’s featherweight division. Nicknamed “Almighty,” he built a long unbeaten run early in his UFC tenure and his net worth is estimated at around $1 million, derived primarily from fight purses and performance bonuses.

Early Life & Family

Arnold Allen was born on April 4, 1993, in Newport Pagnell, England. He got into martial arts as a teenager and trained out of gyms in the Milton Keynes area before turning professional, developing a well-rounded striking and grappling game.

Rise to Fame

Allen signed with the UFC in 2015 and steadily built his reputation with a long unbeaten streak in the featherweight division, which brought him into the promotion’s rankings and pitted him against a series of increasingly notable opponents.

Career History

Allen has fought many of the featherweight division’s top contenders during his UFC run, including former champions and highly ranked opponents. Known for his technical striking and durability, he has remained a consistent fixture near the top of the 145-pound rankings.

How They Built Their Wealth

Allen’s income comes primarily from UFC fight purses, win bonuses, and performance-of-the-night awards, supplemented by sponsorship arrangements typical for a ranked UFC contender. As a mid-card to main-card fighter rather than a champion, his career earnings remain modest by top-tier UFC standards.

Personal Life

Allen trains and is based in England, competing under the Almighty nickname throughout his UFC career. He has kept a relatively low public profile outside of his fighting career.

Arnold Allen’s net worth is estimated at around $1 million, reflecting his standing as a durable, long-serving contender in the UFC featherweight division rather than a champion-level pay grade.