RESEARCH

Global Influencer Marketing Market Size for 2025 Splits $23.6B to $33B Across Analyst Trackers

Five market research firms each published a 2025 estimate of the global influencer marketing market, and the numbers split by roughly 40% -- from $23.59 billion to $33 billion. Part of the gap is genuine tracker disagreement; part is a scope difference, since the lowest figure prices only the platform-software layer while the other four size the broader industry, including direct creator payments. No single number here is 'the' market size without stating which definition it uses.

Findings

  • Five widely-cited trackers put the 2025 global influencer marketing market between $23.59B (Fortune Business Insights) and $33B (Statista) -- a spread of roughly 40%.
  • The lowest figure, Fortune Business Insights ($23.59B), scopes specifically to influencer marketing platform software and services, while Influencer Marketing Hub, Statista, Mordor Intelligence, and Maximize Market Research size the broader industry including direct creator payments -- a real definitional difference, not just estimation noise.
  • Among the four broader-industry trackers, estimates cluster more tightly at $28.78B-$33B, versus the platform-scoped outlier below them.
  • Influencer Marketing Hub's own tracker shows the industry grew from $24B in 2024 to $32.55B in 2025, a reported 35.6% year-over-year jump -- among the faster-growing categories these trackers cover.

Delta Engine result

↔ Divergence Detected — Δ 0.2716 (threshold 0.05)

Evidence quality

avg 25 · min 25 · max 25 · spread 0