Enter followers and average likes and comments — the calculator shows the Engagement Rate, interactions per post and a level assessment.
Engagement rate (ER)
3.75%
Formula: ER = (likes + comments) ÷ followers × 100% · Take average likes and comments over the last 10–12 posts: fresh content reflects the current audience more honestly.
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Copy the code and paste it into your page — the calculator will run on your site, free.
<!-- NAKRYTKA.VIP — ER Calculator -->
<div style="max-width:640px;margin:0 auto">
<iframe src="https://nakrytka.vip/embed/tools/er-calculator?lang=en"
width="100%" height="420" loading="lazy"
style="border:0;border-radius:12px;overflow:hidden"
title="ER Calculator"></iframe>
<p style="text-align:center;font:13px/1.6 -apple-system,Segoe UI,Roboto,sans-serif;color:#6b7280;margin:8px 0 0">
<a href="https://nakrytka.vip/en/tools/er-calculator" style="color:inherit">ER Calculator</a> — NAKRYTKA.VIP
</p>
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