GST Calculator - SmartCalc.in
Calculate GST Amount Online
Easily calculate the Goods and Services Tax (GST) for your business or billing needs. This free online GST calculator helps you add or remove GST for 5%, 12%, 18%, or 28% tax rates.
Just enter the amount and select whether you want to add or remove GST – it’s that simple!
Enter the original amount
Choose GST rate
Select Add GST or Remove GST
Click Calculate
Q1: What is GST?
GST stands for Goods and Services Tax. It is an indirect tax used in India for the supply of goods and services.
Q2: How do I calculate GST?
You can either add or remove GST from a base amount using the standard GST rates: 5%, 12%, 18%, or 28%.
Q3: Who should use this GST calculator?
Anyone creating invoices or calculating taxes—like small business owners, shopkeepers, and freelancers—can use this tool.