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How to Calculate Virality Coefficient

What is Virality Coefficient?

Virality Coefficient Calculator helps you measure the effectiveness and profitability of your marketing investments.

Formula

K-factor = Invites Sent per User × Conversion Rate

Step-by-Step Guide

  1. 1Measure average invites sent and what % convert to users
  2. 2Calculate the result using the formula
  3. 3Compare against benchmarks to evaluate performance

Worked Examples

Input
5 invites/user, 20% conversion
Result
K = 5 × 0.20 = 1.0 (viral threshold)

Common Mistakes to Avoid

  • Not accounting for all costs in the calculation
  • Ignoring attribution window when measuring results

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