Free GST Tools — Calculate, Find & Generate

Managing GST for your business is now easier than ever! With GSTBillWale’s free tools, you can instantly calculate GST, search HSN/SAC codes, check GST slabs, and generate GST-compliant e-invoices in just one click. These tools are specially designed for small businesses, freelancers, shopkeepers, and startups — 100% free, always updated, and mobile-friendly.

Free GST Tools illustration showing GST calculator, invoice generator, HSN code finder, and tax percentage chart for easy GST compliance

GST Calculator

Instant GST Calculations for any product or service (CGST/SGST/IGST)

HSN Code Finder

Search HSN/SAC codes quickly – product categories and common matches.

GST Rate Finder

Check current GST slabs and HSN–linked rates (Updated for 2025)

E-Invoice Generator

Instant GST Calculations for any product or service (CGST/SGST/IGST)

Why Use Our Free GST Tools?

Instant Results – Enter your details and get results instantly
No Signup Required – Use directly without any registration
Always Updated – Comes with the latest GST rates and rules
Mobile-First Design – Fast & smooth performance on all devices
Export/Download Options – Save or print invoices as PDF instantly

How to Use Our GST Tools Effectively

Our Free GST Tools are simple, fast, and mobile-friendly. Here’s how to get started:

* GST Calculator

The Free GST Calculator allows you to instantly calculate CGST, SGST, and IGST for any product or service. Enter the base amount, select the applicable GST rate from the dropdown menu, and get an accurate breakup of tax components. This is ideal for shopkeepers, accountants, and online sellers who want quick results without manual calculations. The tool supports both GST-inclusive and GST-exclusive calculations.

* GST Rate Finder

Our GST Rate Finder makes it simple to check the exact GST rate for any product or service. Just enter the product name or category, and the tool will instantly show you the applicable GST percentage along with the related HSN code when available. We regularly update the database according to the latest GST Council notifications, ensuring you always receive accurate and current information. This is especially useful for businesses handling multiple product lines and wanting to avoid costly GST filing errors.

* HSN Code Finder

The HSN Code Finder helps you quickly search the correct HSN (Harmonized System of Nomenclature) or SAC (Service Accounting Code) for your goods or services. Accurate HSN/SAC codes are essential for GST compliance and invoice generation. Simply enter a keyword, and our tool will provide the code, description, and matching categories so that your invoices remain legally correct and avoid GST penalties.

* E-Invoice Generator

With the E-Invoice Generator, you can create GST-compliant invoices in just a few steps. Enter your business details, customer details, GSTIN, item list, and applicable GST rate. The tool will generate a downloadable PDF invoice that meets government norms. This is especially useful for small businesses, freelancers, and startups who want to save money on paid invoicing software while still ensuring professional billing

Compare Free GST Tools – Which One Do You Need?

Tool Name Purpose Who Should Use Time to Get Result
GST Calculator
Calculate CGST, SGST, IGST
Shopkeepers, Accountants
Instant
GST Rate Finder
Check GST rates & HSN codes
Sellers, Traders
2 seconds
HSN Code Finder
Search codes easily
Manufacturers, Exporters
Instant
E-Invoice Generator
Create GST invoices
Freelancers, SMEs
1 min

Which GST Tool Should You Use? Step-by-Step Guide

Choosing the right tool from our Free GST Tools collection is simple when you know your exact requirement. Whether you need to calculate GST, find the latest GST rates, search HSN/SAC codes, or generate professional e-invoices, the right choice ensures accuracy and saves time.

Step 1 – Identify Your Need

First, decide what you want to do. Do you need to quickly calculate GST for a product or service? Are you looking for the correct GST rate or HSN/SAC code? Or do you need to create a GST-compliant invoice? Clarifying your purpose will help you select the most relevant tool.

Step 2 – Select the Matching GST Tool

From our range of Free GST Tools, pick the one that fits your requirement:

  • GST Calculator for instant CGST, SGST, and IGST calculations

  • GST Rate Finder for checking GST slabs and HSN codes

  • HSN Code Finder for quick product/service code searches

  • E-Invoice Generator for creating professional GST invoices

Step 3 – Input Your Details Correctly

Complete the form with the right data—name of the item, amount, GST rate, and customer details where applicable—and verify it once to ensure precise results.

Step 4 – Download or Save Your Results

Most of our Free GST Tools provide instant downloadable results or display them on-screen for quick reference. Save these details for compliance, record-keeping, and future use.


By following these steps, you can easily use the right GST tool every time—saving time, reducing errors, and staying 100% GST compliant.
And if you want to know more about it, you can visit here Free GST Tool.

GST Compliance Made Easy with Free GST Tools

Staying GST-compliant doesn’t have to be complicated. Our Free GST Tools are designed to help businesses, freelancers, and shopkeepers meet all GST requirements without the need for expensive software. From accurate GST calculations to generating GST-compliant invoices, each tool ensures you follow the latest GST rules set by the government.

Whether you need to verify GST rates, find the right HSN code, or create professional e-invoices, these Free GST Tools keep your business records error-free and audit-ready. By using them regularly, you can save time, reduce manual mistakes, and maintain full compliance with GST regulations — all at zero cost.

Frequently Asked Questions (FAQ)

Yes! All our GST tools are 100% free with no hidden charges. You don’t need to install anything or sign up — just open the tool, enter your details, and get instant results.

Absolutely. Whether you’re a shopkeeper, freelancer, manufacturer, trader, or startup, these tools are designed for everyone. You can calculate GST for any product or service, find the right HSN code, or generate invoices instantly.

Our Free GST Tools are regularly updated with the latest GST rates and rules from the GST Council, ensuring that your calculations and codes are always correct.

No, your privacy is important to us. We do not store any of the details you enter in our tools. Everything runs instantly in your browser without saving your data.