How to Use GST Calculator Online
Learn how to calculate GST amount and final price using a free GST calculator.
What Is GST?
GST is a tax applied to many goods and services. Common GST rates include 5%, 12%, 18%, and 28%, depending on the item or service.
How to Calculate GST
Enter the amount and GST percentage, then click calculate. The tool shows the GST amount and the final price.
GST Formula
GST amount equals amount multiplied by GST rate divided by 100. Final price equals original amount plus GST amount.