EnglishJohn Carmack is on Twitter (X) as @ID_AA_Carmack, with 4,170,195 followers and 18,236 posts. It lost 19,108 followers in the last 7 days, for a net gain of 65,935 over the last 30 days. A typical post draws 1.5K interactions, an engagement rate of 0.035% per follower.
Insights
Over the last 30 days @ID_AA_Carmack gained 65,935 followers (+1.58%). In the last 7 days the change was -19,108 followers. Its strongest tracked day added +171,287 followers on Jul 19, 2026. At the current pace, @ID_AA_Carmack is on track to reach 4.5M followers in about 21 weeks.
Engagement
A typical post picks up 1.5K interactions against 4.2M followers, an engagement rate of 0.035%. Measured over 8 original posts, its engagement rate beats 53% of 20,944 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 165K times each, and 0.891% of those impressions turn into an interaction. That is about 3.97% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 8 original posts from a 30-day window, last computed on October 27, 2026.
Full engagement reportFollower growth
Best tracked day: +171K followers on 2026-07-19.
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Bio
AGI at Keen Technologies, former CTO Oculus VR, Founder Id Software and Armadillo Aerospace
Notable followers
The biggest accounts in our directory following @ID_AA_Carmack.
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John Carmack on Twitter (X) - frequently asked questions
- What is the Twitter handle for John Carmack?
- John Carmack posts on Twitter (X) as @ID_AA_Carmack. The profile is at x.com/ID_AA_Carmack, and the View on X button at the top of this page opens it.
- How many followers does John Carmack have on Twitter?
- John Carmack (@ID_AA_Carmack) has 4,170,195 followers on Twitter (X). It lost 19,108 followers in the last 7 days, for a net gain of 65,935 over the last 30 days. The count is refreshed continuously from public data.
- When did John Carmack join Twitter?
- John Carmack joined Twitter (X) in August 2010. The @ID_AA_Carmack account is 16 years old. Searches for John Carmack age often mean a personal age, which we do not publish. The figure here is the account age only.