Ad calculators · 100% free
Email List Growth Rate Calculator
Calculate net email list growth rate, new subs minus unsubs and hard bounces.
Email
Monthly net growth %
6.20%
Annualised: 105.8%
Net adds
3,100
End list size
53,100
About this tool
Healthy lists grow 5-15% per month net. Calculator shows churn-adjusted growth and run-rate.
More free tools
See all tools → Ad calculators
Returned Item: Resale vs Restock Calculator
Calculate whether to restock or resell a returned item at discount based on cost, condition, sell-through.
Ad calculators
Price Anchor Effectiveness Calculator
Calculate conversion lift from showing strikethrough price next to sale price, anchoring effect.
Ad calculators
Winback Flow Revenue Calculator
Calculate revenue from winning back lapsed customers (180+ days inactive), typical 5-10% reactivation.
Ad calculators
Usage-Based Pricing Calculator
Calculate revenue from usage-based pricing model vs flat-rate, by user distribution of consumption.
Free forever · No card
Why wait? Try it free today.
Stop managing feeds manually. Start optimising with AI in 30 seconds.
- 100% free forever, no credit card required
- 1 brand, 1 feed, 100,000 products per feed
- Full AI Product Optimisation, Rule Engine, and 200+ channel exports
- Pay only for AI credits when you need them