Hub
Calculators
The core calculation pages for founders and consumers who want quick answers with real subscription box math.
Start here if you want the core calculators. Profit shows the full economics, pricing helps you set a sustainable monthly rate, churn shows how retention affects revenue over time, and the consumer and operations tools help you check value, shipping, launch readiness, niche viability, growth, cancellation, and total spend.
Core
Profit Calculator
Model MRR, LTV, CAC payback, and break-even for your subscription box.
Open calculatorCore
Pricing Calculator
Build a price from real COGS, platform fees, and target margin.
Open calculatorCore
Churn Calculator
See how churn affects revenue and compare your rate to benchmarks.
Open calculatorConsumer
Value Calculator
Check if your subscription box is worth the monthly cost.
Open calculatorConsumer
Multi-Box Tracker
Track all your subscription boxes and see total monthly spend.
Open calculatorOperations
Shipping Calculator
Compare carrier costs, box dimensions, and DIM weight.
Open calculatorLaunch
Launch Readiness Calculator
Check if your box is ready before you take first payment.
Open calculatorLaunch
Niche Viability Scorer
Score your box idea before spending on inventory.
Open calculatorForecast
Growth Simulator
Project subscribers and MRR over 24 months.
Open calculatorRetention
Cancellation Analyzer
See which cancellation reasons cost the most revenue.
Open calculator