About the GST Calculator


Our GST Calculator is a handy and accurate tool that helps you compute Goods and Services Tax—whether you're adding it to a base price or extracting it from an inclusive total. It’s especially useful for professionals handling invoices, pricing, or tax-inclusive business calculations.

Key Features:

  • Two-in-One Function: Easily switch between adding and removing GST

  • Pre-Set GST Rates: Quick access to common GST percentages (3%, 5%, 12%, 18%, 28%)

  • Custom Rate Entry: Enter any GST rate as needed

  • Real-Time Results: Get instant breakdowns as you enter data

Best Used For:

  • Creating or verifying invoices

  • Estimating final prices with GST

  • Tracking business expenses and taxes

  • Setting retail prices with or without GST

  • Calculating margins post-tax

  • Budgeting with GST-inclusive amounts

How to Use It:

  1. Select whether you want to add GST or remove it from the total

  2. Enter the amount

  3. Choose a standard GST rate or input your own

  4. Instantly view the detailed tax breakdown

  5. Use the Reset button to clear and start again

This calculator is a reliable companion for business owners, accountants, or anyone dealing with tax-inclusive pricing. For more tools, check out our EMI Calculator for loan planning, the Percentage Calculator for financial insights, or the Date Difference Calculator for tracking tax periods.