GST Calculator

GST Calculator is an independent, fast, and easy-to-use tax calculation app designed for shopkeepers, traders, business owners, accountants, and everyday users in India. Instantly add (+GST) or remove (-GST) tax from any amount with complete CGST, SGST, and IGST breakdowns in a single tap.

Whether you need quick billing calculations at your shop, calculating net price vs. gross price, or keeping track of daily transactions, GST Calculator provides an intuitive, modern, and seamless experience.

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🔥 KEY FEATURES
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• Add & Remove GST (+GST / -GST):
Easily calculate GST Inclusive (Net Price + Tax = Gross Price) and GST Exclusive (Gross Price - Tax = Net Price) with single taps.

• Complete Tax Breakdown (CGST, SGST, IGST):
Get automatic splitting of total tax into Central GST (CGST), State GST (SGST), and Integrated GST (IGST) for accurate calculations.

• All Standard GST Slabs & Custom Rates:
Quick-access buttons for standard GST slabs (+3%, +5%, +12%, +18%, +28%) as well as support for custom GST rate percentages.

• Built-in All-In-One Calculator:
Perform everyday arithmetic operations (+, -, *, /, %, decimals) along with tax calculations in one unified pad.

• Calculation History:
Automatically saves calculation history locally on your device. Easily view, copy, or restore previous entries with smooth swipe gestures.

• Modern UI & Theme Options:
Features a sleek design with Dark Mode, Light Mode, System Theme support, and customizable button styles.

• Tactile Haptic Feedback:
Enjoy subtle haptic touch responses on button presses for typing accuracy.

• 100% Offline & Fast:
Works completely offline without needing an active internet connection.

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👥 WHO IS THIS APP FOR?
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• Shopkeepers & Retailers: Quickly issue quotes and verify tax components at the billing counter.
• Business Owners & Traders: Calculate net costs, profit margins, and tax liability on purchases.
• Accountants & CAs: Verify CGST/SGST/IGST breakdown figures on invoices.
• Everyday Shoppers: Check the exact tax component included in bills and purchase receipts.

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⚠️ IMPORTANT DISCLAIMER
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GST Calculator is an independent calculation app for estimating Goods and Services Tax (GST) in India. This app is NOT affiliated with, endorsed by, or operated by the Government of India, GST Network (GSTN), or the Central Board of Indirect Taxes and Customs (CBIC).

This app is for calculation and reference only. It does not file GST returns, issue official tax certificates, connect to the GST portal, or provide official government services. GST rates and rules may change. Always verify amounts using official government sources or a qualified tax professional before filing returns or issuing invoices.

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🌐 OFFICIAL GOVERNMENT SOURCES
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• GST Portal: https://www.gst.gov.in/
• CBIC Official Site: https://www.cbic.gov.in/
• CBIC GST Rate Information: https://cbic.gov.in/htdocs-cbec/gst/index-english