How to Measure Influencer Marketing ROI
Influencer marketing ROI measures the revenue generated relative to the cost of the campaign. The formula is: ROI = (Revenue - Cost) / Cost × 100. An ROI of 200% means you earn $3 for every $1 spent. The average influencer marketing ROI ranges from 100% to 300%, depending on audience quality, niche, and platform.
Influencer Marketing Benchmarks 2026
- Micro-influencers (10K–100K followers): 10–15% conversion rate, 200–500% ROI
- Mid-tier influencers (100K–500K): 5–10% conversion rate, 100–300% ROI
- Macro influencers (500K–1M): 2–5% conversion rate, 50–150% ROI
- Celebrity influencers (1M+): 1–3% conversion rate, 20–80% ROI
Related: ROI Calculator | Marketing ROI Calculator