GST Calculator India

LFC LAB

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About this app

GST Calculator India helps you calculate GST, invoice totals, pricing and profit for daily business use in India. Enter an amount, choose a GST rate, and get clear totals for taxable amount, GST amount, gross total, TDS and final receivable.

Built for shop owners, freelancers, accountants and small businesses, this GST calculator supports common India GST rates such as 5%, 12%, 18% and 28%, plus a custom GST rate when you need one. You can switch between CGST + SGST and IGST views for a cleaner tax split.

Key tools:
- GST invoice calculator with base amount or quantity and unit rate
- Common GST slab buttons for faster entry
- CGST, SGST and IGST split display
- Optional TDS rate for invoice receivable checks
- Pricing calculator for margin and markup
- Profit calculator for cost, selling price, profit amount and profit percent
- Recent calculation history saved on your device
- Copy and share result actions
- Light and dark theme support
- English and Hindi interface options

Use it when you need to prepare a GST invoice total, check a GST tax split, decide a selling price, compare margin and markup, or quickly review profit from cost and selling price.

This app is a private calculation utility. It does not file GST returns, connect to the GST portal, or replace professional tax advice.

Install GST Calculator India for quick GST, invoice, pricing and profit calculations on Android.

What’s new

Initial release of GST Calculator India.

- Calculate GST invoice totals for India
- Supports common GST rates: 5%, 12%, 18%, and 28%
- View CGST + SGST or IGST split
- Calculate pricing, margin, markup, and profit
- Save recent calculation history on your device
- Copy and share calculation results
- Supports English and Hindi interface