homeglossaryshare of voice

Share of Voice

What is share of voice?

Share of voice (SOV) measures a brand’s proportion of total market visibility—ad spend, impressions, mentions—versus competitors.

Key points

  • Types: Paid SOV (impressions), organic SOV (ranked clicks), social SOV (mentions).
  • Formula: (Brand metric ÷ Market total) × 100.
  • Correlation: 10 % SOV excess over share of market (SOM) predicts growth (IPA study).
  • Tools: Talkwalker, SEMrush, Brandwatch.
  • Goal: Maintain SOV ≥ SOM + 10 % for growth.

Pro tips

  • Benchmark SOV monthly; spikes flag competitor launches.
  • Combine paid + organic SOV for holistic view.

Make every message count on social.

Built for real connection, Birdeye Social helps you understand your audience, spark engagement, and drive performance across all channels.