GST Calculator (India)
Calculate Net, GST Tax Amount, and Gross totals for Indian GST slabs.
About This Tool
India's Goods and Services Tax (GST) is charged at fixed slab rates depending on the product or service category — most commonly 5%, 18%, or 28%. This calculator works out the GST amount and the gross (tax-inclusive) total for any price at a selected slab, useful for invoicing, budgeting, or checking a bill.
How to Use GST Calculator (India)
- Enter the net (pre-tax) amount.
- Select the applicable GST slab (5%, 18%, 28%) or enter a custom rate.
- The GST amount and gross total appear instantly.
Frequently Asked Questions
Which GST slab applies to my product?
GST slabs vary by product/service category under Indian tax law. Check the official GST rate schedule or consult a tax professional for your specific item.
Is this the same as the global Sales Tax / VAT calculator on this site?
This tool is tuned to India's specific GST slabs. For sales tax or VAT calculations for other countries, use the general Sales Tax / VAT / GST Calculator instead.