Impression Share Calculator — Calculate and get instant results.
Impressions — Business metric. Affects cost, margin, or break-even; validate against recent data. Example: 0.1.
Impressions is required
Total Eligible — Business metric. Affects cost, margin, or break-even; validate against recent data. Example: 0.101.
Total Eligible is required
Calculate ad impression share
Formula
impressionShare = impressions ÷ totalEligible × 100