Best Instagram Posting Times in 2026: Midweek Mornings Lead Engagement
Buffer analyzed 9.6 million Instagram posts (Jan 2024‑Dec 2025) and identified Thursday 9 a.m., Wednesday 12 p.m. and Wednesday 6 p.m. as the top slots for reach. Mid‑week outperforms other days, while evenings boost engagement except on Thursday, and Fridays/Saturdays perform worst.