Free Tools
Subscription Box Calculators
Profit, pricing, churn, value, shipping, launch readiness, niche viability, growth, cancellation, and more — built for U.S. founders and subscribers. No account needed.
- 10Calculators
- 6Categories
- FreeForever
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The three core calculators
Most founders begin with these — they cover pricing, profitability, and retention in one pass.
Profit Calculator
Model MRR, LTV, CAC payback, and break-even for your subscription box.
Open calculator02CorePricing Calculator
Build a price from real COGS, platform fees, and target margin.
Open calculator03CoreChurn Calculator
See how churn affects revenue and compare your rate to benchmarks.
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Every other calculator
Pick by category — Consumer tools, Operations, Launch, Forecast, and Retention.
Value Calculator
Check if your subscription box is worth the monthly cost.
OpenMulti-Box Tracker
Track all your subscription boxes and see total monthly spend.
OpenShipping Calculator
Compare carrier costs, box dimensions, and DIM weight.
OpenLaunch Readiness Calculator
Check if your box is ready before you take first payment.
OpenNiche Viability Scorer
Score your box idea before spending on inventory.
OpenGrowth Simulator
Project subscribers and MRR over 24 months.
OpenCancellation Analyzer
See which cancellation reasons cost the most revenue.
OpenNeed a category-specific tool?
Box Type Calculators
Pre-loaded with price ranges, gross-margin targets, and churn benchmarks for beauty, pet, food, kids, fitness, book, candle, and men's boxes.
Browse box-type calculatorsComparing platforms?
Side-by-side comparisons
Cratejoy vs Subbly vs Shopify, Recharge vs Bold vs Appstle, 3PL vs self-fulfillment, and more — full cost and feature breakdowns.
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