The formula
Engagement rate = (likes + comments + shares) ÷ followers × 100
This is the classic "engagement by followers" metric — the one brands and sponsorship marketplaces still quote first. It rewards accounts whose audience actually reacts, and it punishes bought followers brutally, which is exactly why brands like it.
What's a good engagement rate in 2026?
| Platform | Low | Average | Good | Excellent |
|---|---|---|---|---|
| <1% | 1–3% | 3–6% | 6%+ | |
| TikTok | <3% | 3–6% | 6–10% | 10%+ |
| X (Twitter) | <0.5% | 0.5–1% | 1–2% | 2%+ |
| YouTube | <1% | 1–4% | 4–8% | 8%+ |
Two caveats worth knowing. First, engagement rate falls as accounts grow — a 2% rate at 500k followers is often more impressive than 8% at 2k. Second, TikTok rates run higher than Instagram because the For You feed shows content to non-followers who still engage.
How to raise it (the boring truth)
- Reply to comments in the first hour. Replies count as comments and train the algorithm that your posts start conversations.
- Post less, better. Three posts that hit beat ten that don't; low-engagement posts drag your average down.
- Ask one specific question in the caption. "Which one, 1 or 2?" outperforms "thoughts?" every time.
- Cut dead followers. Giveaway tourists and bots inflate the denominator and give you nothing back.
FAQ
Should I use followers or reach as the denominator?
Followers for comparing accounts (it's the standard brands use); reach for judging individual posts. If a brand asks for "ER" without specifying, they almost always mean by followers — the number this tool gives you.
Do saves and shares count?
Increasingly, yes — platforms weight them heavily because they signal real value. If you can see them in your analytics, include them in the optional field for a truer picture.