EnglishUnder Armour is on Twitter (X) as @UnderArmour, with 900,082 followers and 27,159 posts. It has been on X since March 2009, an account age of 17 years.
Engagement
Early reading. We have captured 3 original posts for this account, below the 8 we require before treating a median as settled. The numbers above describe what we have seen so far, not a finished profile of the account.
A typical post picks up 21 interactions against 900K followers, an engagement rate of 0.002%. Posts are seen about 13K times each, and 0.16% of those impressions turn into an interaction. That is about 1.46% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.1 posts a day over the last 30 days, though only 10% of days saw any activity at all.
Measured over 3 original posts from a 30-day window, last computed on October 24, 2026.
Full engagement reportFollower growth
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Bio
Under Armour makes you better. #ProtectThisHouse
Notable followers
The biggest accounts in our directory following @UnderArmour.
Under Armour on Twitter (X) - frequently asked questions
- What is the Twitter handle for Under Armour?
- Under Armour posts on Twitter (X) as @UnderArmour. The profile is at x.com/UnderArmour, and the View on X button at the top of this page opens it.
- How many followers does Under Armour have on Twitter?
- Under Armour (@UnderArmour) has 900,082 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Under Armour join Twitter?
- Under Armour joined Twitter (X) in March 2009. The @UnderArmour account is 17 years old. Searches for Under Armour age often mean a personal age, which we do not publish. The figure here is the account age only.