Free GST Calculator Online Fast, Simple & Accurate
If you are a small business owner, freelancer, student, or seller, understanding GST is important. That’s why we created this free GST calculator online to help you calculate GST in seconds — with full CGST and SGST breakup.
No complicated steps. No signup. Just enter your values and get your results.
What is a GST Calculator
A GST calculator is a simple online tool that helps you:
Add GST to a product or service
Remove GST from the total amount
See a clear breakup of CGST and SGST
It is useful for anyone who wants quick and error-free GST calculation.
How to Use GST Calculator
Using our GST calculator is super easy. Follow these steps:
Choose if you want to add GST or remove GST
Enter the item price and GST percentage (5%, 12%, 18%, or 28%) and fill custom value
Click on the “Calculate” button
See the GST amount, CGST & SGST breakup, and total amount instantly
No learning curve. No confusion.
GST Calculator
Why Use Our GST Calculator
Many people search for “GST calculator online free” but end up using complicated or ad-filled tools. Our GST calculator is different because:
It’s clean and distraction-free
It gives you correct GST calculation every time
You save time and avoid manual errors
You get CGST and SGST clearly displayed
It works for all businesses — big or small
Whether you sell goods or provide services, this calculator helps you stay GST-compliant.
Benefits of Online GST Calculator
Saves time in tax calculations
Makes billing faster and more accurate
No need for Excel formulas or manual math
Can be used by shopkeepers, students, business owners, and service providers
Understand your tax breakdown better
A GST calculator is an online tool that helps you quickly calculate Goods and Services Tax on any product or service by showing GST, CGST, and SGST amounts.
Yes, this calculator is completely free. You don’t need to sign up or pay anything to use it.
Yes. You can add GST to a base amount or remove GST from a total price using our calculator.
Yes. It supports all major Indian GST rates — 5%, 12%, 18%, and 28%.
Absolutely. You can enter and calculate GST for single or multiple items together in one go.
Yes. The calculator automatically splits the GST into CGST and SGST for you.
Anyone – including shopkeepers, freelancers, service providers, students, and small business owners.