Growth Lab · Tool

Viral Coefficient Simulator

Model your product's organic growth potential. Understand what a viral coefficient above 1.0 means for your acquisition cost.

Viral Growth Modelling

Calculate your product's viral coefficient and predict exponential user growth patterns.

12-Month Forecasting

Project customer acquisition over time based on actual referral performance inputs.

Referral Optimisation

Identify the exact referral rates and conversion metrics needed for sustained viral growth.

Why it matters

A coefficient above 1.0 is where growth becomes self-funding.

Achieving a viral coefficient above 1.0 means your user base grows organically and exponentially — without a corresponding increase in ad spend. By simulating different scenarios, this engine helps you understand exactly what referral and conversion rates you need, turning existing customers into your most cost-effective acquisition channel.

Viral Coefficient Simulator

Calculate and optimize your product's viral growth potential using advanced mathematical modeling.

Input Variables

Average number of people each customer refers

Percentage of referred people who become customers

Formula

Viral Coefficient = Referrals per Customer × Conversion Rate

Viral Coefficient

0.18
Needs Work

Optimize referral program

New Customers This Month

+180

18.0% monthly growth rate

12-Month Projection

7,288

+6,288 total new customers

Growth Trajectory

Month 1

+180 new

1,180

total

Month 2

+212 new

1,392

total

Month 3

+251 new

1,643

total

Month 4

+296 new

1,939

total

Month 5

+349 new

2,288

total

Month 6

+412 new

2,700

total

Optimization Tip

To achieve viral growth, focus on increasing either referrals per customer or conversion rate to reach a coefficient of 1.0+

Ready to build a viral growth engine?