Social media data

Instagram benchmarks 2026

Where do accounts stand on Instagram? The reference engagement rate, the best-performing formats and the observed posting rhythm, from recent public studies.

Engagement rate

5.46%

Median engagement rate per post, by reach

Buffer

0.55%

Average carousel engagement rate, by followers

Socialinsider

The two figures are not comparable: each study divides by a different base (reach, followers, views or impressions).

The formats that work on Instagram

Median engagement rate by format, by reach (Buffer).

  • Carousel6.9%
  • Image4.44%
  • Reel3.31%

Rhythm and habits

  • Observed rhythm on Instagram: 17 posts per month (Buffer).
  • Replying to comments is associated with +21% engagement on Instagram, each account compared with itself (Buffer).

What it means for you

  • These figures are reference points, not targets: your audience has its own rhythm.
  • The gap between formats matters more than the overall figure: try the ones that win on Instagram.
  • Sofia compares each post with your own past results, not with a global average.
See the best time to post on Instagram

Sources

  1. BufferThe State of Social Media Engagement in 2026Published March 5, 2026 · 52M posts analysed
  2. Socialinsider2026 Instagram Organic BenchmarksPublished February 20, 2026
  3. Buffer2026 Social Media BenchmarksPublished January 7, 2026

Figures checked on each publisher's page on September 21, 2026. Studies get updated: check on their site.