GST Calculator India - Fast, Clean, Free

The fastest, cleanest GST calculator for Indian businesses. Calculate GST instantly, see detailed tax breakdowns, and access official GST portals—all in one app. No ads. No in-app purchases. Works completely offline.

KEY FEATURES

Instant GST Calculations
• Add or remove GST with one tap
• Support for common rates: 3%, 5%, 12%, 18%, 28%
• Custom GST rates supported
• Quick access buttons for fast calculations

Detailed Tax Breakdown
• See complete CGST/SGST split (50/50)
• IGST mode for interstate transactions
• Visual breakdown card showing:
- Base amount
- Tax amount
- CGST/SGST or IGST breakdown
- Total amount

Full Calculator Functionality
• Basic operations: Addition, Subtraction, Multiplication, Division
• Advanced features: Percentage, Markup (MU), Gross Total (GT)
• Memory operations: Store and recall values
• Swipe left on display to backspace
• Sign toggle for negative numbers

Official GST Portal Access
• Direct links to government GST services
• Search GST taxpayer
• Track application status (ARN)
• Create challan and track payments
• Access GST rates manual (PDF)
• Locate GST practitioners
• New registration portal
• Holiday list and grievance portal
• All official sites open in-app with themed browser

Calculation History
• Automatic history of all calculations
• Tap any entry to reuse the result
• Copy results to clipboard
• Share calculations with your team
• Swipe to delete individual entries
• Clear all with confirmation

Personalization
• Light, Dark, or System theme
• 5 accent colors: Blue, Green, Orange, Purple, Teal
• Bilingual support: English and हिंदी
• Customizable GST preset rates
• Sound and haptic feedback controls
• Default tax mode (CGST/SGST or IGST)

Perfect For
• Retailers and traders
• Accountants and tax professionals
• Freelancers and small businesses
• Anyone needing quick GST calculations

Why Choose This App?
• No ads — distraction-free experience
• No in-app purchases — all features included
• Works offline — no internet required for calculations
• Fast and accurate — instant results
• Clean interface — easy to use
• Official links — direct access to GST.gov.in services
• Bilingual — English and Hindi support
• Privacy-focused — your data stays on your device

Technical Excellence
• Built with SwiftUI for smooth performance
• Uses Decimal arithmetic for accurate calculations
• Optimized for iPhone and iPad
• Supports all iOS accessibility features
• Regular updates and improvements

Download now and experience the fastest GST calculator for India. Perfect for daily business calculations, tax planning, and quick reference.