About this GST Calculator
Add GST to a base amount using common Indian GST rates to see tax amount and grand total.
How to use
- Enter taxable base amount.
- Choose GST rate.
- Calculate to view GST and total.
- Use results for quick invoice checks.
Example
Example: Base ₹10,000 at 18% GST → GST ₹1,800 and total ₹11,800.
