EnglishKari Byron Twitter (X) stats, updated continuously. @KariByron has 424,289 followers and 10,334 posts on X. Account age: 16 years (joined May 2010).
Engagement
Early reading. We have captured 1 original post 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 5.2K interactions against 424K followers, an engagement rate of 1.23%. Posts are seen about 81K times each, and 6.46% of those impressions turn into an interaction. That is about 19.0% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.03 posts a day over the last 30 days, though only 3% of days saw any activity at all.
Measured over 1 original post from a 30-day window, last computed on August 30, 2026.
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Follower growth
Bio
MYTHBUSTERS, Crash Test World, EXPLR, Director National STEM Festival.
Notable followers
The biggest accounts in our directory following @KariByron.
Similar accounts
Kari Byron on Twitter (X) - frequently asked questions
- How many followers does Kari Byron have on X?
- Kari Byron (@KariByron) has 424,289 followers on X (Twitter). The count is refreshed continuously from public data.
- When did Kari Byron join X, and how old is the account?
- Kari Byron joined X in May 2010. The @KariByron account is 16 years old. Searches for Kari Byron age often mean a personal age, which we do not publish. The figure here is the account age only.
- How many posts has Kari Byron published?
- Kari Byron has published 10,334 posts on X. That is about 1.7 posts per day over the life of the account.
- Is Kari Byron verified on X?
- Yes. Kari Byron is verified on X with a blue checkmark (X Premium).