Subscription Calculator

Subscription Calculator

Built with a modern React stack (TanStack Router, Tailwind CSS), it offers a responsive, user-friendly interface for accurate subscription planning

Subscription Calculator helps individuals and teams forecast and compare recurring billing costs with clarity and speed. By supporting different billing cycles, proration, discounts, and taxes, the app makes it easy to model plan changes, visualize yearly and monthly totals, and export results for reporting.

Key Features

  • Real-time cost calculator: Instantly calculate subscription costs with monthly and annual views, including proration and per-seat pricing.
  • Plan comparison: Compare multiple plans side-by-side to evaluate cost differences and choose the best option.
  • Proration & plan changes: Accurately model mid-cycle upgrades, downgrades, and their prorated charges or credits.
  • Discounts & taxes: Apply percentage or fixed discounts, promo codes, and configurable tax rates to see net totals.
  • Forecasting & visualization: Visual charts and breakdowns for monthly, quarterly, and yearly forecasts with cumulative totals.
  • Export & share: Export results to CSV or PDF and generate shareable reports for stakeholders.

Technologies Used

React.jsTanstackdrag&dropSupabaseGlassmorphism