GST Calculator Online – Calculate CGST, SGST & IGST Instantly
Professional GST calculator to calculate GST amounts instantly with precise CGST, SGST, and IGST breakdowns. Support for all Indian GST rates 0%, 5%, 12%, 18%, 28% with both inclusive and exclusive calculations.
GST Calculator – Calculate Your Tax
GST Calculation Results

GST Calculator Online – Calculate CGST, SGST, and IGST amounts instantly
Advanced GST Calculator & Tax Calculation System
Our professional GST calculator provides instant and accurate GST calculations for businesses across India. Calculate CGST, SGST, and IGST amounts with precision using our advanced tax calculation system that supports all Indian GST rates and transaction types.
🧮 Professional GST Calculator
Advanced GST calculator with instant CGST, SGST, and IGST calculations. Professional-grade accuracy for business invoicing, accounting, and tax compliance with real-time results.
📊 Complete GST Rate Support
Calculate GST for all Indian tax slabs – 0%, 5%, 12%, 18%, and 28%. Perfect GST calculator for businesses dealing with multiple product categories and complex tax scenarios.
💼 Business-Grade Results
Professional GST calculator with detailed breakdowns perfect for invoice generation, financial reporting, and GST compliance. Reduce calculation errors and save valuable time.
📱 Responsive GST Calculator
Access our GST calculator from any device – desktop, tablet, or mobile. Calculate GST on-the-go with our responsive, user-friendly interface designed for modern businesses.
🔄 Dual Calculation Modes
Advanced GST calculator supporting both inclusive and exclusive calculations. Switch between modes instantly for different business scenarios and customer requirements.
✅ Precise & Reliable
Professional GST calculator with 100% accurate calculations. No registration required, unlimited calculations, and instant results for all your GST calculation needs.
GST Rate | Category | Common Examples | CGST + SGST Split |
---|---|---|---|
0% | Essential Items | Fresh fruits, vegetables, grains, milk, books, newspapers | 0% + 0% |
5% | Daily Necessities | Packaged food items, sugar, tea, coffee, medicines, fertilizers | 2.5% + 2.5% |
12% | Standard Items | Computers, processed food, umbrellas, ayurvedic medicines | 6% + 6% |
18% | Most Goods & Services | Electronics, restaurants, IT services, soaps, furniture | 9% + 9% |
28% | Luxury Items | Cars, AC, refrigerators, tobacco, luxury goods | 14% + 14% |
For the latest GST rates and official notifications, visit the GST Rate Finder by Government of India.
Why Choose Our GST Calculator?
What is GST Calculator?
A GST calculator is a digital tool that computes Goods and Services Tax amounts instantly. Our GST calculator provides precise CGST, SGST, and IGST calculations for all Indian tax rates, making tax computation effortless for businesses and individuals. For official GST information, visit the GST Portal by Government of India.
GST Components & Calculation
CGST: Central GST (collected by Central Government)
SGST: State GST (collected by State Government)
IGST: Integrated GST (for inter-state transactions)
Our GST calculator automatically splits taxes correctly for intra-state and inter-state transactions. Learn more about GST regulations on the CBIC GST Portal.
Benefits of GST Calculator
Our professional GST calculator provides instant, accurate calculations with detailed breakdowns. Essential for businesses, freelancers, and individuals who need reliable GST computations for invoicing, compliance, and financial planning. Save time and eliminate calculation errors with our advanced GST calculator.
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Frequently Asked Questions – GST Calculator
Our GST calculator works by taking your input amount and GST rate to compute CGST, SGST, and total GST amounts. For intra-state transactions, the GST calculator splits the tax equally between CGST and SGST. For inter-state transactions, it calculates IGST. The GST calculator supports both inclusive and exclusive calculations for all business scenarios.
Our GST calculator supports all five Indian GST rate slabs: 0% for essential items (fresh produce, books), 5% for daily necessities (packaged foods, medicines), 12% for standard items (computers, processed foods), 18% for most goods and services (electronics, restaurants), and 28% for luxury items (cars, ACs). The GST calculator automatically applies the correct tax structure for each rate.
Yes, our GST calculator supports both calculation modes. For GST exclusive: the calculator adds GST to your base amount. For GST inclusive: the calculator extracts the GST portion from the total amount using the formula: GST Amount = Total Amount – (Total Amount ÷ (1 + GST Rate/100)). Simply select your preferred mode in the GST calculator interface.
Absolutely! Our GST calculator is designed for all business types – from small traders to large enterprises. The GST calculator handles all GST rates, supports both B2B and B2C transactions, and provides detailed CGST, SGST, and IGST breakdowns suitable for invoice generation, accounting, and compliance purposes.
Yes, our GST calculator is completely free with no registration required. The GST calculator provides 100% accurate calculations based on current Indian GST laws and rates. You can perform unlimited calculations with our GST calculator and access detailed tax breakdowns for professional business compliance and reporting.
Our GST calculator provides superior accuracy compared to manual calculations by eliminating human error and ensuring consistent results. The GST calculator uses precise mathematical formulas and instantly computes exact CGST, SGST, and IGST amounts. This makes our GST calculator more reliable than manual methods for professional business use and financial reporting.
Disclaimer:
This GST calculator is for informational and educational purposes only. For official GST rates, regulations, and compliance requirements, please refer to the GST Portal and Central Board of Indirect Taxes and Customs.
*Terms and conditions apply for all financial products and services offered by Protium Finance Ltd.