Newsletter Growth Projector
24 periods of 30 days. Existing subscribers churn before new signups are added; acquisitions grow monthly. Counts may be fractional expected values. No seasonality or deliverability model.
Enabling local controls…
Results
Review the settings and run. Editing inputs clears old results.
Processing model and limits
24 periods of 30 days. Existing subscribers churn before new signups are added; acquisitions grow monthly. Counts may be fractional expected values. No seasonality or deliverability model.
Data and model checked: Method reference ↗
How to use this tool
Load the example, confirm field units and processing rules, then run locally. Editing any input clears the old result. Copy or download the complete output explicitly.
When not to use it
24 periods of 30 days. Existing subscribers churn before new signups are added; acquisitions grow monthly. Counts may be fractional expected values. No seasonality or deliverability model.