The Viral Loop & K-Factor Calculator is a free, no-signup tool from Vibe Ideas. Calculate your viral coefficient (K-factor) and model user growth over 12 months. See if you have a viral growth engine or sub-viral sharing dynamics. Formula: K-Factor = Invites Per User × Conversion Rate.
What does the Viral Loop & K-Factor Calculator do?
Calculate your viral coefficient (K-factor) and model user growth over 12 months. See if you have a viral growth engine or sub-viral sharing dynamics.
A K-factor above 1.0 means your product grows exponentially without paid acquisition. Below 1.0 is fine, but understanding your K helps set realistic organic growth projections.
How does the Viral Loop & K-Factor Calculator work?
Formula: K-Factor = Invites Per User × Conversion Rate
Why It Matters
A K-factor above 1.0 means your product grows exponentially without paid acquisition. Below 1.0 is fine, but understanding your K helps set realistic organic growth projections.
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