Nano vs Micro vs Macro Influencers: What's the Difference?
Updated 1 September 2026
Creators are often grouped by audience size into nano, micro, macro, and mega tiers. The tiers matter because engagement — the share of an audience that actually reacts — tends to move in the opposite direction to reach. Here's what each tier means and when to use it.
The tiers, roughly
- Nano: around 1,000 to 10,000 followers.
- Micro: around 10,000 to 50,000 followers.
- Mid-tier: around 50,000 to 250,000 followers.
- Macro: around 250,000 to 1 million followers.
- Mega / celebrity: 1 million+ followers.
The engagement trade-off
As accounts get bigger, the percentage of the audience that engages usually falls. Smaller creators tend to have tighter, more trusting communities. According to HypeAuditor (2025), nano-creators on Instagram average around 1.78% engagement, versus roughly 0.33% for accounts with over a million followers — a large gap in favour of the smaller tier.
When to use each tier
- Nano and micro: trust, authenticity, niche targeting, and cost-efficiency. Great for conversions and community.
- Mid and macro: broader reach with still-reasonable engagement. Good for awareness with some credibility.
- Mega: mass reach and brand-name association, at the highest cost and usually the lowest engagement rate.
Why brands increasingly mix tiers
A common approach is to combine a few larger creators for reach with many nano and micro creators for trust and conversions. For most performance-focused campaigns in India, the smaller tiers do a lot of the heavy lifting.
Where CoSign fits
CoSign lists verified Indian creators across every tier, from nano upward, and matches them to a brand's brief. Brands submit a brief for free and receive a curated shortlist; every profile is hand-verified against its live accounts.
Want a shortlist of vetted creators across the right tiers?
Submit a brief