How is GST calculated in India?

GST is calculated as (Original Cost * GST Rate) / 100. For example, if a product costs ₹100 and GST is 18%, the tax is ₹18, making the total ₹118. Our tool handles both exclusive and inclusive calculations.

HSN (Harmonized System of Nomenclature) is a 6-digit code used to classify goods for taxation. It is mandatory for GST invoices. You can find the correct code using our HSN Finder tool.

Is the Invoice Generator compliant with GST rules?

Yes, our Invoice Generator creates invoices that include all mandatory fields required by GST laws, such as GSTIN, HSN codes, and tax breakups.

GST Calculator India - Invoice Generator & HSN Finder

GST Calculator

Calculate GST inclusive and exclusive amounts instantly.

Select GST Rate

0.25%

3%

5%

12%

18%

28%

Amount

₹

Calculation Type

Understanding GST Calculation

The Goods and Services Tax (GST) is a unified indirect tax across India. It replaced multiple taxes like VAT, Service Tax, and Excise Duty. Calculating it correctly is crucial for compliance and pricing.

Frequently Asked Questions

What are the different GST components?

GST comprises three components: CGST (Central GST), SGST (State GST), and IGST (Integrated GST). For intra-state sales, CGST and SGST apply. For inter-state sales, IGST applies.

How do I calculate GST Inclusive amount?

To find the base price from a GST-inclusive amount: Base Price = Total Amount / (1 + (GST Rate / 100)).

HSN/SAC Code Finder

Search HSN codes for goods and SAC codes for services.

Invoice Generator

Create professional GST compliant invoices.

Invoice Number

Date

Items

Reverse Charge Calculator

Calculate RCM liability for specific goods and services.

Purchase Value

₹

RCM Category

GST Compliance Checker

Check status and due dates for your GSTIN.

GSTIN Number