GST Calculator

Calculate GST amount instantly

Original Amount₹0.00
CGST₹0.00
SGST₹0.00
Total GST₹0.00
Final Amount₹0.00

GST Calculator

The GST Calculator helps you calculate Goods and Services Tax (GST) quickly and accurately. Whether you want to add GST to a product price or remove GST from a GST-inclusive amount, this free online calculator provides instant results. Simply enter the amount, choose the GST rate, and get a complete breakdown of the original amount, CGST, SGST, total GST, and final amount.

This calculator is ideal for business owners, shopkeepers, freelancers, accountants, students, and customers who need quick and reliable GST calculations. It supports standard GST rates such as 5%, 12%, 18%, and 28%, along with a custom GST rate option.

How to Use the GST Calculator

  1. Select Add GST or Remove GST.
  2. Enter the original amount.
  3. Choose a GST rate (5%, 12%, 18%, 28%) or enter a custom rate.
  4. Click the Calculate GST button.
  5. Instantly view the GST amount, CGST, SGST, original amount, and final payable amount.

Features

  • Add GST or remove GST instantly.
  • Supports standard GST rates (5%, 12%, 18%, and 28%).
  • Option to enter a custom GST rate.
  • Displays CGST and SGST separately.
  • Shows total GST and final amount.
  • Free, fast, and easy to use.
  • Works on desktop, tablet, and mobile devices.

Benefits of Using a GST Calculator

A GST Calculator saves time by eliminating manual calculations and reducing errors. It helps businesses and individuals calculate taxes accurately before creating invoices or making purchases.

This calculator is useful for:

  • Business owners
  • Retail stores
  • GST-registered taxpayers
  • Accountants and tax professionals
  • Freelancers
  • Students learning GST
  • Online sellers and buyers

GST Calculation Formula

To Add GST

GST Amount = Original Amount × GST Rate ÷ 100

Final Amount = Original Amount + GST Amount

To Remove GST

Original Amount = GST Inclusive Amount × 100 ÷ (100 + GST Rate)

GST Amount = GST Inclusive Amount − Original Amount

Frequently Asked Questions (FAQs)

What is GST?

GST (Goods and Services Tax) is an indirect tax charged on the supply of goods and services. It replaced multiple indirect taxes and created a unified tax system.

Is this GST Calculator free?

Yes. The GST Calculator is completely free and can be used unlimited times without registration.

Can I add and remove GST?

Yes. You can calculate GST in both directions—add GST to a price or remove GST from a GST-inclusive amount.

Which GST rates are supported?

The calculator supports 5%, 12%, 18%, and 28%, along with a custom GST percentage option.

What are CGST and SGST?

For intra-state transactions, GST is divided equally into CGST (Central GST) and SGST (State GST). The calculator displays both separately for better understanding.

Does this calculator work on mobile devices?

Yes. The GST Calculator is fully responsive and works smoothly on smartphones, tablets, laptops, and desktop computers.

Why Use Our GST Calculator?

  • Instant and accurate GST calculations.
  • Add or remove GST with one click.
  • Supports standard and custom GST rates.
  • Displays complete GST breakdown.
  • Easy-to-use interface.
  • Free with unlimited usage.
  • No login or registration required.

Conclusion

The GST Calculator is a simple, fast, and reliable online tool for calculating GST on products and services. Whether you are adding GST to an invoice or removing GST from a tax-inclusive amount, this calculator provides accurate results with a complete breakdown of CGST, SGST, total GST, and the final amount, helping you save time and avoid calculation errors.