GST Calculator

A GST calculator helps you calculate the Goods and Services Tax on purchases or determine the pre-GST price from a GST-inclusive amount. By entering the amount and GST rate, you can instantly calculate CGST, SGST/UTGST, or IGST components. This tool is essential for businesses and individuals to understand GST implications on transactions.

GST Calculator

Results

Original Amount: ₹ 0
GST Amount: ₹ 0
CGST (Central GST): ₹ 0
SGST (State GST): ₹ 0
Total Amount: ₹ 0

How to Use

  1. Select calculation type (GST exclusive or inclusive)
  2. Enter the amount (exclusive of GST or inclusive of GST)
  3. Choose the applicable GST rate from the dropdown
  4. Select supply type (intra-state or inter-state)
  5. Click on the "Calculate GST" button
  6. View the GST breakdown and total amount
  7. Use for invoicing or purchase planning
  8. Compare different GST rates for better tax planning

Features

  • Instant GST calculation without page reload
  • Mobile-friendly responsive design
  • No external API dependencies
  • Real-time calculation as you type
  • Detailed breakdown of GST components
  • Works offline once loaded
  • Print-friendly results
  • Compatible with all modern browsers
  • Supports all GST rates in India
  • Differentiates between intra and inter-state supplies

Formula Used

For GST Exclusive Calculation:

GST Amount = Original Amount × (GST Rate / 100)

Total Amount = Original Amount + GST Amount

For GST Inclusive Calculation:

Original Amount = Total Amount / (1 + GST Rate / 100)

GST Amount = Total Amount - Original Amount

GST Component Distribution:

  • Intra-State Supply: CGST = SGST = GST Amount / 2
  • Inter-State Supply: IGST = GST Amount

Frequently Asked Questions

What is GST?

GST (Goods and Services Tax) is a comprehensive indirect tax levied on the supply of goods and services in India.

What are the different types of GST?

The different types are CGST (Central), SGST (State), UTGST (Union Territory), and IGST (Integrated) GST.

What is the difference between CGST, SGST, and IGST?

CGST and SGST are levied on intra-state supplies, while IGST is levied on inter-state supplies.

Who needs to register for GST?

Businesses with annual turnover exceeding ₹ 40 lakh (₹ 20 lakh for special category states) must register for GST.

What are the GST rates in India?

GST rates range from 0% to 28%, with common rates at 5%, 12%, 18%, and 28%.

Can I claim input tax credit on GST?

Registered businesses can claim input tax credit on GST paid on business purchases.

What is the composition scheme under GST?

The composition scheme allows small businesses with turnover up to ₹ 1.5 crore to pay tax at a concessional rate.

How often do I need to file GST returns?

Regular taxpayers must file GSTR-1 and GSTR-3B monthly, while composition taxpayers file quarterly.

What is HSN code in GST?

HSN (Harmonized System of Nomenclature) code is an international product classification system used in GST for categorizing goods.

What is the due date for GST payment?

GST payment is due by the 20th of the succeeding month for regular taxpayers.