GST Calculator

Trusted Personal Finance Calculator

GST Calculator
Enter the base amount for GST calculation
Calculation Method

Whether you’re a business owner preparing an invoice, a shopper checking a bill, or just trying to understand your taxes, calculating the Goods and Services Tax (GST) can be a hassle. A small mistake can lead to incorrect pricing or compliance issues.
Our GST Calculator is here to make your life easier. This simple and intuitive tool gives you instant, error-free GST calculations. You can quickly add GST to a base amount or figure out the pre-tax value from a GST-inclusive price. It’s fast, accurate, and completely free to use.

FAQs

GST (Goods and Services Tax) is a single, unified indirect tax applied to the supply of goods and services in India. It has replaced many other indirect taxes to simplify the tax structure.

To add GST, the formula is:
GST Amount = (Original Price x GST Rate) / 100.
The final price is the Original Price + GST Amount. Our calculator does this for you automatically.

GST is levied in different slabs, primarily 0%, 5%, 12%, 18%, and 28%, depending on the category of goods or services.

For sales within a state, the GST is split into Central GST (CGST) and State GST (SGST). For sales between states, a single Integrated GST (IGST) is applied. Our calculator helps you see this clear bifurcation.

More Questions?

How Does the GST Calculator Work?
It couldn’t be simpler:
Enter the Amount: Type in the price of the goods or services.
Select the GST Rate: Choose the applicable GST slab (e.g., 5%, 12%, 18%, or 28%).
Choose Your Calculation: Tell the calculator whether you want to “Add GST” to your amount or “Remove GST” from a total price.
The calculator will instantly show you the GST amount and the final price, with a clear breakdown.

Why Use Our GST Calculator?
Guaranteed Accuracy: Eliminate the risk of human error and ensure your calculations are precise every time.
Save Valuable Time: Stop doing complex math manually. Get instant results and focus on what matters most—your business or your budget.
Easy for Everyone: Designed with a user-friendly interface, our calculator is perfect for business owners, accountants, and individual consumers alike.
Versatile Calculations: Effortlessly switch between calculating GST-inclusive and GST-exclusive amounts to suit your needs.